zhaoyushun1999/CPF
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Razor测试

Browse Source
This commit is contained in:
小红帽 2024-01-08 10:55:10 +08:00
parent bfa77fe9c3
commit 9423dc2d1d
32 changed files with 2253 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
CPF.Razor/CPF.Razor.csproj Normal file
View File

@ -0,0 +1,37 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
<LangVersion>9.0</LangVersion>
</PropertyGroup>
<ItemGroup>
<Compile Remove="Core\ElementHandlerFactory.cs" />
<Compile Remove="Core\ElementHandlerFactoryContext.cs" />
<Compile Remove="Core\ElementHandlerRegistry.cs" />
</ItemGroup>
<!--<ItemGroup>
<Compile Remove="Core\**" />
<EmbeddedResource Remove="Core\**" />
<None Remove="Core\**" />
</ItemGroup>-->
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.Components" Version="3.0.0" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="3.0.0" />
<PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.4">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.VisualStudioEng.MicroBuild.Core" Version="0.4.1">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0-preview.2" PrivateAssets="All" />
<PackageReference Include="Microsoft.Extensions.Hosting" Version="3.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\CPF\CPF.csproj" />
</ItemGroup>
</Project>

40
CPF.Razor/Controls/Element.cs Normal file
View File

@ -0,0 +1,40 @@
using Microsoft.AspNetCore.Components;
//using Microsoft.MobileBlazorBindings.Core;
using System;
using System.Collections.Generic;
using System.Text;
namespace CPF.Razor.Controls
{
public abstract class Element<T> : NativeControlComponentBase<T> where T : UIElement, new()
{
[Parameter] public string MarginLeft { get; set; }
[Parameter] public string MarginTop { get; set; }
[Parameter] public string Width { get; set; }
[Parameter] public string Height { get; set; }
//public CPF.UIElement NativeControl => ((ICpfElementHandler)ElementHandler).Element;
protected override void RenderAttributes(AttributesBuilder builder)
{
base.RenderAttributes(builder);
if (MarginLeft != null)
{
builder.AddAttribute(nameof(MarginLeft), MarginLeft);
}
if (MarginTop != null)
{
builder.AddAttribute(nameof(MarginTop), MarginTop);
}
if (Height != null)
{
builder.AddAttribute(nameof(Height), Height);
}
if (Width != null)
{
builder.AddAttribute(nameof(Width), Width);
}
}
}
}

50
CPF.Razor/Controls/Panel.cs Normal file
View File

@ -0,0 +1,50 @@
using Microsoft.AspNetCore.Components;
//using Microsoft.MobileBlazorBindings.Core;
using System;
using System.Collections.Generic;
using System.Text;
namespace CPF.Razor.Controls
{
public partial class Panel : Element<CPF.Controls.Panel>
{
//static Panel()
//{
// ElementHandlerRegistry.RegisterElementHandler<Panel>();
//}
[Parameter] public string Background { get; set; }
#pragma warning disable CA1721 // Property names should not match get methods
[Parameter] public RenderFragment ChildContent { get; set; }
#pragma warning restore CA1721 // Property names should not match get methods
protected override void RenderAttributes(AttributesBuilder builder)
{
base.RenderAttributes(builder);
if (Background != null)
{
builder.AddAttribute(nameof(Background), Background);
}
}
protected override RenderFragment GetChildContent() => ChildContent;
public override void ApplyAttribute(ulong attributeEventHandlerId, string attributeName, object attributeValue, string attributeEventUpdatesAttributeName)
{
//switch (attributeName)
//{
// //case nameof(AutoScroll):
// // AutoScroll = AttributeHelper.GetBool(attributeValue);
// // break;
// default:
// break;
//}
var p = Element.GetPropertyMetadata(attributeName);
if (p != null)
{
Element.SetValue(attributeValue.ConvertTo(p.PropertyType), attributeName);
}
}
}
}

153
CPF.Razor/Controls/TestElement.cs Normal file
View File

@ -0,0 +1,153 @@
using Microsoft.AspNetCore.Components;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Threading.Tasks;
namespace CPF.Razor.Controls
{
public class TestElement : Microsoft.AspNetCore.Components.IComponent, IHandleEvent, IHandleAfterRender, ICustomTypeDescriptor
{
[Parameter]
public string Test { get; set; }
public void Attach(RenderHandle renderHandle)
{
throw new NotImplementedException();
}
public AttributeCollection GetAttributes()
{
throw new NotImplementedException();
}
public string GetClassName()
{
return "TestElement";
}
public string GetComponentName()
{
return "GetComponentName";
}
public TypeConverter GetConverter()
{
throw new NotImplementedException();
}
public EventDescriptor GetDefaultEvent()
{
throw new NotImplementedException();
}
public PropertyDescriptor GetDefaultProperty()
{
throw new NotImplementedException();
}
public object GetEditor(Type editorBaseType)
{
throw new NotImplementedException();
}
public EventDescriptorCollection GetEvents()
{
throw new NotImplementedException();
}
public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
throw new NotImplementedException();
}
public PropertyDescriptorCollection GetProperties()
{
return new PropertyDescriptorCollection(new CpfPropertyDescriptor[] { new CpfPropertyDescriptor("Pro1", false, typeof(string), null) });
}
public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
throw new NotImplementedException();
}
public object GetPropertyOwner(PropertyDescriptor pd)
{
throw new NotImplementedException();
}
public Task HandleEventAsync(EventCallbackWorkItem item, object arg)
{
throw new NotImplementedException();
}
public Task OnAfterRenderAsync()
{
throw new NotImplementedException();
}
public Task SetParametersAsync(ParameterView parameters)
{
throw new NotImplementedException();
}
}
class CpfPropertyDescriptor : PropertyDescriptor
{
public CpfPropertyDescriptor(string name, bool readOnly, Type type, Attribute[] attributes) : base(name, attributes)
{
isreadonly = readOnly;
pType = type;
}
public string FileTypes { get; set; }
public bool IsAttached { get; set; }
public bool IsDependency { get; set; }
bool isreadonly;
Type pType;
public override Type ComponentType => typeof(TestElement);
public override bool IsReadOnly => isreadonly;
public override Type PropertyType => pType;
public override bool CanResetValue(object component)
{
return false;
}
public override object GetValue(object component)
{
if (component is UIElement element)
{
return element.GetPropretyValue(Name);
}
return null;
}
public override void ResetValue(object component)
{
//if (component is UIElement element)
//{
// element.ResetValue(Name);
//}
}
public override void SetValue(object component, object value)
{
if (component is UIElement element)
{
element.SetPropretyValue(Name, value);
}
}
public override bool ShouldSerializeValue(object component)
{
return false;
}
public override string ToString()
{
return this.Name;
}
}
}

44
CPF.Razor/Core/AttributesBuilder.cs Normal file
View File

@ -0,0 +1,44 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.AspNetCore.Components.Rendering;
namespace CPF.Razor
{
// This wraps a RenderTreeBuilder in such a way that consumers
// can only call the desired AddAttribute method, can't supply
// sequence numbers, and can't leak the instance outside their
// position in the call stack.
#pragma warning disable CA1815 // Override equals and operator equals on value types; these instances are never compared
public readonly ref struct AttributesBuilder
#pragma warning restore CA1815 // Override equals and operator equals on value types
{
private readonly RenderTreeBuilder _underlyingBuilder;
public AttributesBuilder(RenderTreeBuilder underlyingBuilder)
{
_underlyingBuilder = underlyingBuilder;
}
public void AddAttribute(string name, object value)
{
// Using a fixed sequence number is allowed for attribute frames,
// and causes the diff algorithm to use a dictionary to match old
// and new values.
_underlyingBuilder.AddAttribute(0, name, value);
}
public void AddAttribute(string name, bool value)
{
// Using a fixed sequence number is allowed for attribute frames,
// and causes the diff algorithm to use a dictionary to match old
// and new values.
// bool values are converted to ints (which later become strings) to ensure that
// all values are always rendered, not only 'true' values. This ensures that the
// element handlers will see all property changes and can handle them as needed.
_underlyingBuilder.AddAttribute(0, name, value ? 1 : 0);
}
}
}

22
CPF.Razor/Core/ElementHandlerFactory.cs Normal file
View File

@ -0,0 +1,22 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
namespace CPF.BlazorBindings
{
internal class ElementHandlerFactory
{
private readonly Func<NativeComponentRenderer, IElementHandler, IElementHandler> _callback;
public ElementHandlerFactory(Func<NativeComponentRenderer, IElementHandler, IElementHandler> callback)
{
_callback = callback ?? throw new ArgumentNullException(nameof(callback));
}
public IElementHandler CreateElementHandler(ElementHandlerFactoryContext context)
{
return _callback(context.Renderer, context.ParentHandler);
}
}
}

20
CPF.Razor/Core/ElementHandlerFactoryContext.cs Normal file
View File

@ -0,0 +1,20 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
namespace CPF.BlazorBindings
{
internal class ElementHandlerFactoryContext
{
public ElementHandlerFactoryContext(NativeComponentRenderer renderer, IElementHandler parentHandler)
{
Renderer = renderer ?? throw new ArgumentNullException(nameof(renderer));
ParentHandler = parentHandler;
}
public IElementHandler ParentHandler { get; }
public NativeComponentRenderer Renderer { get; }
}
}

31
CPF.Razor/Core/ElementHandlerRegistry.cs Normal file
View File

@ -0,0 +1,31 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
using System.Collections.Generic;
namespace CPF.BlazorBindings
{
public static class ElementHandlerRegistry
{
//internal static Dictionary<string, ElementHandlerFactory> ElementHandlers { get; }
// = new Dictionary<string, ElementHandlerFactory>();
//public static void RegisterElementHandler<TComponent>(
// Func<NativeComponentRenderer, IElementHandler, IElementHandler> factory) where TComponent : NativeControlComponentBase
//{
// ElementHandlers.Add(typeof(TComponent).FullName, new ElementHandlerFactory(factory));
//}
//public static void RegisterElementHandler<TComponent>(
// Func<NativeComponentRenderer, IElementHandler> factory) where TComponent : NativeControlComponentBase
//{
// ElementHandlers.Add(typeof(TComponent).FullName, new ElementHandlerFactory((renderer, _) => factory(renderer)));
//}
//public static void RegisterElementHandler<TComponent, TControlHandler>() where TComponent : NativeControlComponentBase where TControlHandler : class, IElementHandler, new()
//{
// RegisterElementHandler<TComponent>((_, __) => new TControlHandler());
//}
}
}

20
CPF.Razor/Core/ElementManager.cs Normal file
View File

@ -0,0 +1,20 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
namespace CPF.Razor
{
/// <summary>
/// Utilities needed by the system to manage native controls. Implementations
/// of native rendering systems have their own quirks in terms of dealing with
/// parent/child relationships, so each must implement this given the constraints
/// and requirements of their systems.
/// </summary>
public abstract class ElementManager
{
public abstract void AddChildElement(IElementHandler parentHandler, IElementHandler childHandler, int physicalSiblingIndex);
public abstract int GetPhysicalSiblingIndex(IElementHandler handler);
public abstract bool IsParented(IElementHandler handler);
public abstract bool IsParentOfChild(IElementHandler parentHandler, IElementHandler childHandler);
public abstract void RemoveElement(IElementHandler handler);
}
}

54
CPF.Razor/Core/ElementManagerOfElementType.cs Normal file
View File

@ -0,0 +1,54 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
namespace CPF.Razor
{
/// <summary>
/// Utility intermediate class to make it easier to strongly-type a derived <see cref="ElementManager"/>.
/// </summary>
/// <typeparam name="TElementType"></typeparam>
public abstract class ElementManager<TElementType> : ElementManager
{
private static TElementType ConvertToType(IElementHandler elementHandler, string parameterName)
{
if (!(elementHandler is TElementType))
{
throw new ArgumentException($"Expected parameter value of type '{elementHandler.GetType().FullName}' to be convertible to type '{typeof(TElementType).FullName}'.", parameterName);
}
return (TElementType)elementHandler;
}
public sealed override void AddChildElement(IElementHandler parentHandler, IElementHandler childHandler, int physicalSiblingIndex)
{
AddChildElement(ConvertToType(parentHandler, nameof(parentHandler)), ConvertToType(childHandler, nameof(childHandler)), physicalSiblingIndex);
}
public sealed override int GetPhysicalSiblingIndex(IElementHandler handler)
{
return GetPhysicalSiblingIndex(ConvertToType(handler, nameof(handler)));
}
public sealed override bool IsParented(IElementHandler handler)
{
return IsParented(ConvertToType(handler, nameof(handler)));
}
public sealed override bool IsParentOfChild(IElementHandler parentHandler, IElementHandler childHandler)
{
return IsParentOfChild(ConvertToType(parentHandler, nameof(parentHandler)), ConvertToType(childHandler, nameof(childHandler)));
}
public sealed override void RemoveElement(IElementHandler handler)
{
RemoveElement(ConvertToType(handler, nameof(handler)));
}
protected abstract void AddChildElement(TElementType elementType1, TElementType elementType2, int physicalSiblingIndex);
protected abstract int GetPhysicalSiblingIndex(TElementType elementType);
protected abstract bool IsParented(TElementType elementType);
protected abstract bool IsParentOfChild(TElementType elementType1, TElementType elementType2);
protected abstract void RemoveElement(TElementType elementType);
}
}

27
CPF.Razor/Core/IElementHandler.cs Normal file
View File

@ -0,0 +1,27 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
namespace CPF.Razor
{
/// <summary>
/// Represents a container for native element.
/// </summary>
public interface IElementHandler
{
/// <summary>
/// Sets an attribute named <paramref name="attributeName"/> on the <see cref="TargetElement"/> represented by
/// this handler to value <paramref name="attributeValue"/>.
/// </summary>
/// <param name="attributeEventHandlerId"></param>
/// <param name="attributeName"></param>
/// <param name="attributeValue"></param>
/// <param name="attributeEventUpdatesAttributeName"></param>
void ApplyAttribute(ulong attributeEventHandlerId, string attributeName, object attributeValue, string attributeEventUpdatesAttributeName);
/// <summary>
/// The native element represented by this handler. This is often a native UI component, but can be any type
/// of component used by the native system.
/// </summary>
object TargetElement { get; }
}
}

18
CPF.Razor/Core/IHandleChildContentText.cs Normal file
View File

@ -0,0 +1,18 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
namespace CPF.Razor
{
/// <summary>
/// Defines a mechanism for an <see cref="IElementHandler"/> to accept inline text.
/// </summary>
public interface IHandleChildContentText
{
/// <summary>
/// This method is called to process inline text found in a component.
/// </summary>
/// <param name="index">the index of the string within a group of text strings.</param>
/// <param name="text">The text to handle. This text may contain whitespace at the start and end of the string.</param>
void HandleText(int index, string text);
}
}

16
CPF.Razor/Core/INonChildContainerElement.cs Normal file
View File

@ -0,0 +1,16 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
namespace CPF.Razor
{
/// <summary>
/// Marker interface to indicate that this element is a container of elements that are not
/// true children of their parent. For example, a host for elements that go in a modal dialog
/// are not true children of their parent.
/// </summary>
#pragma warning disable CA1040 // Avoid empty interfaces
public interface INonChildContainerElement
#pragma warning restore CA1040 // Avoid empty interfaces
{
}
}

465
CPF.Razor/Core/NativeComponentAdapter.cs Normal file
View File

@ -0,0 +1,465 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.RenderTree;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Threading;
namespace CPF.Razor
{
/// <summary>
/// Represents a "shadow" item that Blazor uses to map changes into the live native UI tree.
/// </summary>
[DebuggerDisplay("{DebugName}")]
internal sealed class NativeComponentAdapter : IDisposable
{
private static volatile int DebugInstanceCounter;
public NativeComponentAdapter(NativeComponentRenderer renderer, IElementHandler closestPhysicalParent, IElementHandler knownTargetElement = null)
{
Renderer = renderer ?? throw new ArgumentNullException(nameof(renderer));
_closestPhysicalParent = closestPhysicalParent;
_targetElement = knownTargetElement;
// Assign unique counter value. This *should* all be done on one thread, but just in case, make it thread-safe.
_debugInstanceCounterValue = Interlocked.Increment(ref DebugInstanceCounter);
}
private readonly int _debugInstanceCounterValue;
private string DebugName => $"[#{_debugInstanceCounterValue}] {Name}";
public NativeComponentAdapter Parent { get; private set; }
public List<NativeComponentAdapter> Children { get; } = new List<NativeComponentAdapter>();
private readonly IElementHandler _closestPhysicalParent;
private IElementHandler _targetElement;
private IComponent _targetComponent;
public NativeComponentRenderer Renderer { get; }
/// <summary>
/// Used for debugging purposes.
/// </summary>
public string Name { get; internal set; }
public override string ToString()
{
return $"{nameof(NativeComponentAdapter)}: Name={Name ?? "<?>"}, Target={_targetElement?.GetType().Name ?? "<None>"}, #Children={Children.Count}";
}
internal void ApplyEdits(int componentId, ArrayBuilderSegment<RenderTreeEdit> edits, ArrayRange<RenderTreeFrame> referenceFrames, RenderBatch batch)
{
Renderer.Dispatcher.AssertAccess();
if (edits.Count == 0)
{
// TODO: Without this check there's a NullRef in ArrayBuilderSegment? Possibly a Blazor bug?
return;
}
foreach (var edit in edits)
{
switch (edit.Type)
{
case RenderTreeEditType.PrependFrame:
ApplyPrependFrame(batch, componentId, edit.SiblingIndex, referenceFrames.Array, edit.ReferenceFrameIndex);
break;
case RenderTreeEditType.RemoveFrame:
ApplyRemoveFrame(edit.SiblingIndex);
break;
case RenderTreeEditType.SetAttribute:
ApplySetAttribute(ref referenceFrames.Array[edit.ReferenceFrameIndex]);
break;
case RenderTreeEditType.RemoveAttribute:
// TODO: See whether siblingIndex is needed here
ApplyRemoveAttribute(edit.RemovedAttributeName);
break;
case RenderTreeEditType.UpdateText:
{
var frame = batch.ReferenceFrames.Array[edit.ReferenceFrameIndex];
if (_targetElement is IHandleChildContentText handleChildContentText)
{
handleChildContentText.HandleText(edit.SiblingIndex, frame.TextContent);
}
else
{
throw new Exception("Cannot set text content on child that doesn't handle inner text content.");
}
break;
}
case RenderTreeEditType.StepIn:
{
// TODO: Need to implement this. For now it seems safe to ignore.
break;
}
case RenderTreeEditType.StepOut:
{
// TODO: Need to implement this. For now it seems safe to ignore.
break;
}
case RenderTreeEditType.UpdateMarkup:
{
var frame = batch.ReferenceFrames.Array[edit.ReferenceFrameIndex];
if (_targetElement is IHandleChildContentText handleChildContentText)
{
handleChildContentText.HandleText(edit.SiblingIndex, frame.MarkupContent);
}
else
{
throw new Exception("Cannot set markup content on child that doesn't handle inner text content.");
}
break;
}
case RenderTreeEditType.PermutationListEntry:
throw new NotImplementedException($"Not supported edit type: {edit.Type}");
case RenderTreeEditType.PermutationListEnd:
throw new NotImplementedException($"Not supported edit type: {edit.Type}");
default:
throw new NotImplementedException($"Invalid edit type: {edit.Type}");
}
}
}
private void ApplyRemoveFrame(int siblingIndex)
{
var childToRemove = Children[siblingIndex];
Children.RemoveAt(siblingIndex);
childToRemove.RemoveSelfAndDescendants();
}
private void RemoveSelfAndDescendants()
{
if (_targetElement != null)
{
// This adapter represents a physical element, so by removing it, we implicitly
// remove all descendants.
Renderer.ElementManager.RemoveElement(_targetElement);
}
else
{
// This adapter is just a container for other adapters
foreach (var child in Children)
{
child.RemoveSelfAndDescendants();
}
}
}
private void ApplySetAttribute(ref RenderTreeFrame attributeFrame)
{
if (_targetElement == null)
{
throw new InvalidOperationException($"Trying to apply attribute {attributeFrame.AttributeName} to an adapter that isn't for an element");
}
_targetElement.ApplyAttribute(
attributeFrame.AttributeEventHandlerId,
attributeFrame.AttributeName,
attributeFrame.AttributeValue,
attributeFrame.AttributeEventUpdatesAttributeName);
}
private void ApplyRemoveAttribute(string removedAttributeName)
{
if (_targetElement == null)
{
throw new InvalidOperationException($"Trying to remove attribute {removedAttributeName} to an adapter that isn't for an element");
}
_targetElement.ApplyAttribute(
attributeEventHandlerId: 0,
attributeName: removedAttributeName,
attributeValue: null,
attributeEventUpdatesAttributeName: null);
}
private int ApplyPrependFrame(RenderBatch batch, int componentId, int siblingIndex, RenderTreeFrame[] frames, int frameIndex)
{
ref var frame = ref frames[frameIndex];
switch (frame.FrameType)
{
case RenderTreeFrameType.Element:
{
InsertElement(siblingIndex, frames, frameIndex, componentId, batch);
return 1;
}
case RenderTreeFrameType.Component:
{
// Components are represented by NativeComponentAdapter
var childAdapter = Renderer.CreateAdapterForChildComponent(_targetElement ?? _closestPhysicalParent, frame.ComponentId);
childAdapter.Name = $"For: '{frame.Component.GetType().FullName}'";
childAdapter._targetComponent = frame.Component;
AddChildAdapter(siblingIndex, childAdapter);
return 1;
}
case RenderTreeFrameType.Region:
{
return InsertFrameRange(batch, componentId, siblingIndex, frames, frameIndex + 1, frameIndex + frame.RegionSubtreeLength);
}
case RenderTreeFrameType.Markup:
{
if (_targetElement is IHandleChildContentText handleChildContentText)
{
handleChildContentText.HandleText(siblingIndex, frame.MarkupContent);
}
else if (!string.IsNullOrWhiteSpace(frame.MarkupContent))
{
throw new NotImplementedException("Nonempty markup: " + frame.MarkupContent);
}
#pragma warning disable CA2000 // Dispose objects before losing scope; adapters are disposed when they are removed from the adapter tree
var childAdapter = CreateAdapter(_targetElement ?? _closestPhysicalParent);
#pragma warning restore CA2000 // Dispose objects before losing scope
childAdapter.Name = $"Markup, sib#={siblingIndex}";
AddChildAdapter(siblingIndex, childAdapter);
return 1;
}
case RenderTreeFrameType.Text:
{
if (_targetElement is IHandleChildContentText handleChildContentText)
{
handleChildContentText.HandleText(siblingIndex, frame.TextContent);
}
else if (!string.IsNullOrWhiteSpace(frame.TextContent))
{
throw new NotImplementedException("Nonempty text: " + frame.TextContent);
}
#pragma warning disable CA2000 // Dispose objects before losing scope; adapters are disposed when they are removed from the adapter tree
var childAdapter = CreateAdapter(_targetElement ?? _closestPhysicalParent);
#pragma warning restore CA2000 // Dispose objects before losing scope
childAdapter.Name = $"Text, sib#={siblingIndex}";
AddChildAdapter(siblingIndex, childAdapter);
return 1;
}
default:
throw new NotImplementedException($"Not supported frame type: {frame.FrameType}");
}
}
private NativeComponentAdapter CreateAdapter(IElementHandler physicalParent)
{
return new NativeComponentAdapter(Renderer, physicalParent);
}
private void InsertElement(int siblingIndex, RenderTreeFrame[] frames, int frameIndex, int componentId, RenderBatch batch)
{
// Elements represent native elements
ref var frame = ref frames[frameIndex];
//var elementName = frame.ElementName;
//var elementHandlerFactory = ElementHandlerRegistry.ElementHandlers[elementName];
var elementHandler = _targetComponent as IElementHandler;
//var elementHandler = elementHandlerFactory.CreateElementHandler(new ElementHandlerFactoryContext(Renderer, _closestPhysicalParent));
//if (_targetComponent is NativeControlComponentBase componentInstance)
//{
// componentInstance.SetElementReference(elementHandler);
//}
if (siblingIndex != 0)
{
// With the current design, we should be able to ignore sibling indices for elements,
// so bail out if that's not the case
throw new NotSupportedException($"Currently we assume all adapter elements render exactly zero or one elements. Found an element with sibling index {siblingIndex}");
}
// TODO: Consider in the future calling a new API to check if the elementHandler represents a native UI component:
// if (Renderer.ElementManager.IsNativeElement(elementHandler)) { add to UI tree }
// else { do something with non-native element, e.g. notify parent to handle it }
// For the location in the physical UI tree, find the last preceding-sibling adapter that has
// a physical descendant (if any). If there is one, we physically insert after that one. If not,
// we'll insert as the first child of the closest physical parent.
if (!Renderer.ElementManager.IsParented(elementHandler))
{
var elementIndex = GetIndexForElement();
Renderer.ElementManager.AddChildElement(_closestPhysicalParent, elementHandler, elementIndex);
}
_targetElement = elementHandler;
var endIndexExcl = frameIndex + frames[frameIndex].ElementSubtreeLength;
for (var descendantIndex = frameIndex + 1; descendantIndex < endIndexExcl; descendantIndex++)
{
var candidateFrame = frames[descendantIndex];
if (candidateFrame.FrameType == RenderTreeFrameType.Attribute)
{
ApplySetAttribute(ref candidateFrame);
}
else
{
// As soon as we see a non-attribute child, all the subsequent child frames are
// not attributes, so bail out and insert the remnants recursively
InsertFrameRange(batch, componentId, childIndex: 0, frames, descendantIndex, endIndexExcl);
break;
}
}
}
/// <summary>
/// Finds the sibling index to insert this adapter's element into. It walks up Parent adapters to find
/// an earlier sibling that has a native element, and uses that native element's physical index to determine
/// the location of the new element.
/// <code>
/// * Adapter0
/// * Adapter1
/// * Adapter2
/// * Adapter3 (native)
/// * Adapter3.0 (searchOrder=2)
/// * Adapter3.0.0 (searchOrder=3)
/// * Adapter3.0.1 (native) (searchOrder=4) &lt;-- This is the nearest earlier sibling that has a physical element)
/// * Adapter3.0.2
/// * Adapter3.1 (searchOrder=1)
/// * Adapter3.1.0 (searchOrder=0)
/// * Adapter3.1.1 (native) &lt;-- Current adapter
/// * Adapter3.1.2
/// * Adapter3.2
/// * Adapter4
/// </code>
/// </summary>
/// <returns>The index at which the native element should be inserted into within the parent. It returns -1 as a failure mode.</returns>
private int GetIndexForElement()
{
var childAdapter = this;
var parentAdapter = Parent;
while (parentAdapter != null)
{
// Walk previous siblings of this level and deep-scan them for native elements
var matchedEarlierSibling = GetEarlierSiblingMatch(parentAdapter, childAdapter);
if (matchedEarlierSibling != null)
{
if (!Renderer.ElementManager.IsParentOfChild(_closestPhysicalParent, matchedEarlierSibling._targetElement))
{
Debug.Fail($"Expected that the item found ({matchedEarlierSibling.DebugName}) with target element ({matchedEarlierSibling._targetElement.GetType().FullName}) should necessarily be an immediate child of the closest native parent ({_closestPhysicalParent.GetType().FullName}), but it wasn't...");
}
// If a native element was found somewhere within this sibling, the index for the new element
// will be 1 greater than its native index.
return Renderer.ElementManager.GetPhysicalSiblingIndex(matchedEarlierSibling._targetElement) + 1;
}
// If this level has a native element and all its relevant children have been scanned, then there's
// no previous sibling, so the new element to be added will be its earliest child (index=0). (There
// might be *later* siblings, but they are not relevant to this search.)
if (parentAdapter._targetElement != null)
{
Debug.Assert(parentAdapter._targetElement == _closestPhysicalParent, $"Expected that nearest parent ({parentAdapter.DebugName}) with native element ({parentAdapter._targetElement.GetType().FullName}) would have the closest physical parent ({_closestPhysicalParent.GetType().FullName}).");
return 0;
}
// If we haven't found a previous sibling with a native element or reached a native container, keep
// walking up the parent tree...
childAdapter = parentAdapter;
parentAdapter = parentAdapter.Parent;
}
Debug.Fail($"Expected to find a parent with a native element but found none.");
return -1;
}
private static NativeComponentAdapter GetEarlierSiblingMatch(NativeComponentAdapter parentAdapter, NativeComponentAdapter childAdapter)
{
var indexOfParentsChildAdapter = parentAdapter.Children.IndexOf(childAdapter);
for (var i = indexOfParentsChildAdapter - 1; i >= 0; i--)
{
var sibling = parentAdapter.Children[i];
if (sibling._targetElement is INonChildContainerElement)
{
continue;
}
// Deep scan this sibling adapter to find its latest and highest native element
var siblingWithNativeElement = sibling.GetLastDescendantWithPhysicalElement();
if (siblingWithNativeElement != null)
{
return siblingWithNativeElement;
}
}
// No preceding sibling has any native elements
return null;
}
private NativeComponentAdapter GetLastDescendantWithPhysicalElement()
{
if (_targetElement is INonChildContainerElement)
{
return null;
}
if (_targetElement != null)
{
// If this adapter has a target element, then this is the droid we're looking for. It can't be
// any children of this target element because they can't be children of this element's parent.
return this;
}
for (var i = Children.Count - 1; i >= 0; i--)
{
var child = Children[i];
var physicalDescendant = child.GetLastDescendantWithPhysicalElement();
if (physicalDescendant != null)
{
return physicalDescendant;
}
}
return null;
}
private int InsertFrameRange(RenderBatch batch, int componentId, int childIndex, RenderTreeFrame[] frames, int startIndex, int endIndexExcl)
{
var origChildIndex = childIndex;
for (var index = startIndex; index < endIndexExcl; index++)
{
ref var frame = ref batch.ReferenceFrames.Array[index];
var numChildrenInserted = ApplyPrependFrame(batch, componentId, childIndex, frames, index);
childIndex += numChildrenInserted;
// Skip over any descendants, since they are already dealt with recursively
index += CountDescendantFrames(frame);
}
return (childIndex - origChildIndex); // Total number of children inserted
}
private static int CountDescendantFrames(RenderTreeFrame frame)
{
return frame.FrameType switch
{
// The following frame types have a subtree length. Other frames may use that memory slot
// to mean something else, so we must not read it. We should consider having nominal subtypes
// of RenderTreeFramePointer that prevent access to non-applicable fields.
RenderTreeFrameType.Component => frame.ComponentSubtreeLength - 1,
RenderTreeFrameType.Element => frame.ElementSubtreeLength - 1,
RenderTreeFrameType.Region => frame.RegionSubtreeLength - 1,
_ => 0,
};
;
}
private void AddChildAdapter(int siblingIndex, NativeComponentAdapter childAdapter)
{
childAdapter.Parent = this;
if (siblingIndex <= Children.Count)
{
Children.Insert(siblingIndex, childAdapter);
}
else
{
Debug.WriteLine($"WARNING: {nameof(AddChildAdapter)} called with {nameof(siblingIndex)}={siblingIndex}, but Children.Count={Children.Count}");
Children.Add(childAdapter);
}
}
public void Dispose()
{
if (_targetElement is IDisposable disposableTargetElement)
{
disposableTargetElement.Dispose();
}
}
}
}

134
CPF.Razor/Core/NativeComponentRenderer.cs Normal file
View File

@ -0,0 +1,134 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.RenderTree;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace CPF.Razor
{
public abstract class NativeComponentRenderer : Renderer
{
private readonly Dictionary<int, NativeComponentAdapter> _componentIdToAdapter = new Dictionary<int, NativeComponentAdapter>();
private ElementManager _elementManager;
private readonly Dictionary<ulong, Action<ulong>> _eventRegistrations = new Dictionary<ulong, Action<ulong>>();
public NativeComponentRenderer(IServiceProvider serviceProvider, ILoggerFactory loggerFactory)
: base(serviceProvider, loggerFactory)
{
}
protected abstract ElementManager CreateNativeControlManager();
internal ElementManager ElementManager
{
get
{
return _elementManager ?? (_elementManager = CreateNativeControlManager());
}
}
public override Dispatcher Dispatcher { get; }
= Dispatcher.CreateDefault();
/// <summary>
/// Creates a component of type <typeparamref name="TComponent"/> and adds it as a child of <paramref name="parent"/>.
/// </summary>
/// <typeparam name="TComponent"></typeparam>
/// <param name="parent"></param>
/// <returns></returns>
public async Task AddComponent<TComponent>(IElementHandler parent) where TComponent : IComponent
{
await AddComponent(typeof(TComponent), parent).ConfigureAwait(false);
}
/// <summary>
/// Creates a component of type <paramref name="componentType"/> and adds it as a child of <paramref name="parent"/>.
/// </summary>
/// <param name="componentType"></param>
/// <param name="parent"></param>
/// <returns></returns>
public async Task AddComponent(Type componentType, IElementHandler parent)
{
await Dispatcher.InvokeAsync(async () =>
{
var component = InstantiateComponent(componentType);
var componentId = AssignRootComponentId(component);
var rootAdapter = new NativeComponentAdapter(this, closestPhysicalParent: parent, knownTargetElement: parent)
{
Name = $"RootAdapter attached to {parent.GetType().FullName}",
};
_componentIdToAdapter[componentId] = rootAdapter;
await RenderRootComponentAsync(componentId).ConfigureAwait(false);
}).ConfigureAwait(false);
}
protected override Task UpdateDisplayAsync(in RenderBatch renderBatch)
{
foreach (var updatedComponent in renderBatch.UpdatedComponents.Array.Take(renderBatch.UpdatedComponents.Count))
{
var adapter = _componentIdToAdapter[updatedComponent.ComponentId];
adapter.ApplyEdits(updatedComponent.ComponentId, updatedComponent.Edits, renderBatch.ReferenceFrames, renderBatch);
}
var numDisposedComponents = renderBatch.DisposedComponentIDs.Count;
for (var i = 0; i < numDisposedComponents; i++)
{
var disposedComponentId = renderBatch.DisposedComponentIDs.Array[i];
if (_componentIdToAdapter.TryGetValue(disposedComponentId, out var adapter))
{
_componentIdToAdapter.Remove(disposedComponentId);
(adapter as IDisposable)?.Dispose();
}
}
var numDisposeEventHandlers = renderBatch.DisposedEventHandlerIDs.Count;
if (numDisposeEventHandlers != 0)
{
for (var i = 0; i < numDisposeEventHandlers; i++)
{
DisposeEvent(renderBatch.DisposedEventHandlerIDs.Array[i]);
}
}
return Task.CompletedTask;
}
public void RegisterEvent(ulong eventHandlerId, Action<ulong> unregisterCallback)
{
if (eventHandlerId == 0)
{
throw new ArgumentOutOfRangeException(nameof(eventHandlerId), "Event handler ID must not be 0.");
}
if (unregisterCallback == null)
{
throw new ArgumentNullException(nameof(unregisterCallback));
}
_eventRegistrations.Add(eventHandlerId, unregisterCallback);
}
private void DisposeEvent(ulong eventHandlerId)
{
if (!_eventRegistrations.TryGetValue(eventHandlerId, out var unregisterCallback))
{
throw new InvalidOperationException($"Attempting to dispose unknown event handler id '{eventHandlerId}'.");
}
unregisterCallback(eventHandlerId);
}
internal NativeComponentAdapter CreateAdapterForChildComponent(IElementHandler physicalParent, int componentId)
{
var result = new NativeComponentAdapter(this, physicalParent);
_componentIdToAdapter[componentId] = result;
return result;
}
}
}

68
CPF.Razor/Core/NativeControlComponentBase.cs Normal file
View File

@ -0,0 +1,68 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Rendering;
using System;
namespace CPF.Razor
{
public abstract class NativeControlComponentBase<T> : ComponentBase, ICpfElementHandler where T : UIElement, new()
{
public IElementHandler ElementHandler { get; private set; }
UIElement ICpfElementHandler.Element => Element;
T element;
public T Element
{
get
{
if (element == null)
{
element = CreateElement();
}
return element;
}
}
public object TargetElement => Element;
//public void SetElementReference(IElementHandler elementHandler)
//{
// ElementHandler = elementHandler ?? throw new ArgumentNullException(nameof(elementHandler));
//}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.OpenElement(0, GetType().FullName);
RenderAttributes(new AttributesBuilder(builder));
var childContent = GetChildContent();
if (childContent != null)
{
builder.AddContent(2, childContent);
}
builder.CloseElement();
}
protected virtual void RenderAttributes(AttributesBuilder builder)
{
}
protected virtual RenderFragment GetChildContent() => null;
public abstract void ApplyAttribute(ulong attributeEventHandlerId, string attributeName, object attributeValue, string attributeEventUpdatesAttributeName);
protected virtual T CreateElement()
{
return new T();
}
}
}

35
CPF.Razor/Core/ServiceCollectionAdditionalServicesExtensions.cs Normal file
View File

@ -0,0 +1,35 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
namespace Microsoft.Extensions.DependencyInjection
{
public static class ServiceCollectionAdditionalServicesExtensions
{
/// <summary>
/// Copies service descriptors from one service collection to another.
/// </summary>
/// <param name="services">The destination service collection to which the additional services will be added.</param>
/// <param name="additionalServices">The list of additional services to add.</param>
/// <returns></returns>
public static IServiceCollection AddAdditionalServices(this IServiceCollection services, IServiceCollection additionalServices)
{
if (services is null)
{
throw new ArgumentNullException(nameof(services));
}
if (additionalServices is null)
{
throw new ArgumentNullException(nameof(additionalServices));
}
foreach (var additionalService in additionalServices)
{
services.Add(additionalService);
}
return services;
}
}
}

51
CPF.Razor/Core/TextSpanContainer.cs Normal file
View File

@ -0,0 +1,51 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
using System.Collections.Generic;
namespace CPF.Razor
{
/// <summary>
/// Helper class for types that accept inline text spans. This type collects text spans
/// and returns the string represented by the contained text spans.
/// </summary>
public class TextSpanContainer
{
private readonly List<string> _textSpans = new List<string>();
public TextSpanContainer(bool trimWhitespace = true)
{
TrimWhitespace = trimWhitespace;
}
public bool TrimWhitespace { get; }
/// <summary>
/// Updates the text spans with the new text at the new index and returns the new
/// string represented by the contained text spans.
/// </summary>
/// <param name="index"></param>
/// <param name="text"></param>
/// <returns></returns>
public string GetUpdatedText(int index, string text)
{
if (index < 0)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
if (index >= _textSpans.Count)
{
// Expand the list to allow for the new text's index to exist
_textSpans.AddRange(new string[index - _textSpans.Count + 1]);
}
_textSpans[index] = text;
var allText = string.Join(string.Empty, _textSpans);
return TrimWhitespace
? allText?.Trim()
: allText;
}
}
}

54
CPF.Razor/CpfDispatcher.cs Normal file
View File

@ -0,0 +1,54 @@
using Microsoft.AspNetCore.Components;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
namespace CPF.Razor
{
public class CpfDispatcher : Dispatcher
{
public override bool CheckAccess()
{
return CPF.Threading.Dispatcher.MainThread.CheckAccess();
}
public override Task InvokeAsync(Action workItem)
{
return Task.Run(() =>
{
CPF.Threading.Dispatcher.MainThread.Invoke(workItem);
});
}
public override Task InvokeAsync(Func<Task> workItem)
{
return Task.Run(() =>
{
var task = Task.CompletedTask;
CPF.Threading.Dispatcher.MainThread.Invoke(() => { task = workItem(); });
return task;
});
}
public override Task<TResult> InvokeAsync<TResult>(Func<TResult> workItem)
{
return Task.Run(() =>
{
TResult result = default;
CPF.Threading.Dispatcher.MainThread.Invoke(() => { result = workItem(); });
return result;
});
}
public override Task<TResult> InvokeAsync<TResult>(Func<Task<TResult>> workItem)
{
return Task.Run(() =>
{
TResult result = default;
CPF.Threading.Dispatcher.MainThread.Invoke(async () => { result = await workItem(); });
return result;
});
}
}
}

78
CPF.Razor/CpfElementManager.cs Normal file
View File

@ -0,0 +1,78 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
//using Microsoft.MobileBlazorBindings.Core;
using System;
using System.Diagnostics;
namespace CPF.Razor
{
internal class CpfElementManager : ElementManager<ICpfElementHandler>
{
protected override bool IsParented(ICpfElementHandler handler)
{
return handler.Element.Parent != null;
}
protected override void AddChildElement(
ICpfElementHandler parentHandler,
ICpfElementHandler childHandler,
int physicalSiblingIndex)
{
if (parentHandler.Element is CPF.Controls.Panel panel)
{
if (physicalSiblingIndex <= panel.Children.Count)
{
panel.Children.Insert(physicalSiblingIndex, childHandler.Element);
}
else
{
//Debug.WriteLine($"WARNING: {nameof(AddChildElement)} called with {nameof(physicalSiblingIndex)}={physicalSiblingIndex}, but parentControl.Controls.Count={parentHandler.Control.Controls.Count}");
panel.Children.Add(childHandler.Element);
}
}
else if (parentHandler.Element is CPF.Controls.Window win)
{
if (physicalSiblingIndex <= win.Children.Count)
{
win.Children.Insert(physicalSiblingIndex, childHandler.Element);
}
else
{
win.Children.Add(childHandler.Element);
}
}
else if (parentHandler.Element is CPF.Controls.ContentControl contentControl)
{
contentControl.Content = childHandler.Element;
}
else
{
Debug.Fail("未实现添加控件");
}
}
protected override int GetPhysicalSiblingIndex(
ICpfElementHandler handler)
{
return (handler.Element.Parent as CPF.Controls.Panel).Children.IndexOf(handler.Element);
}
protected override void RemoveElement(ICpfElementHandler handler)
{
if (handler.Element.Parent is CPF.Controls.Panel panel)
{
panel.Children.Remove(handler.Element);
}
else
{
Debug.Fail("未实现移除控件");
}
}
protected override bool IsParentOfChild(ICpfElementHandler parentHandler, ICpfElementHandler childHandler)
{
return childHandler.Element.Parent == parentHandler.Element;
}
}
}

41
CPF.Razor/CpfExtensions.cs Normal file
View File

@ -0,0 +1,41 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
namespace CPF.Razor
{
public static class CpfExtensions
{
/// <summary>
/// Creates a component of type <typeparamref name="TComponent"/> and adds it as a child of <paramref name="parent"/>.
/// </summary>
/// <typeparam name="TComponent"></typeparam>
/// <param name="host"></param>
/// <param name="parent"></param>
public static void AddComponent<TComponent>(this IHost host, CPF.UIElement parent) where TComponent : IComponent
{
if (host is null)
{
throw new ArgumentNullException(nameof(host));
}
if (parent is null)
{
throw new ArgumentNullException(nameof(parent));
}
var services = host.Services;
var renderer = new CpfRenderer(services, services.GetRequiredService<ILoggerFactory>());
//// TODO: This call is an async call, but is called as "fire-and-forget," which is not ideal.
//// We need to figure out how to get Xamarin.Forms to run this startup code asynchronously, which
//// is how this method should be called.
renderer.AddComponent<TComponent>(new ElementHandler(renderer, parent)).ConfigureAwait(false);
}
}
}

38
CPF.Razor/CpfHost.cs Normal file
View File

@ -0,0 +1,38 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System.IO;
namespace CPF.Razor
{
public static class CpfHost
{
public static IHostBuilder CreateDefaultBuilder()
{
// Inspired by Microsoft.Extensions.Hosting.Host, which can be seen here:
// https://github.com/dotnet/extensions/blob/master/src/Hosting/Hosting/src/Host.cs
// But slightly modified to work on all of Android, iOS, and UWP.
var builder = new HostBuilder();
builder.UseContentRoot(Directory.GetCurrentDirectory());
builder.ConfigureLogging((hostingContext, logging) =>
{
logging.AddConsole(configure => configure.DisableColors = true);
logging.AddDebug();
logging.AddEventSourceLogger();
})
.UseDefaultServiceProvider((context, options) =>
{
var isDevelopment = context.HostingEnvironment.IsDevelopment();
options.ValidateScopes = isDevelopment;
options.ValidateOnBuild = isDevelopment;
});
return builder;
}
}
}

29
CPF.Razor/CpfRenderer.cs Normal file
View File

@ -0,0 +1,29 @@
using Microsoft.Extensions.Logging;
using System;
using Microsoft.AspNetCore.Components;
using System.Diagnostics;
//using Microsoft.MobileBlazorBindings.Core;
namespace CPF.Razor
{
public class CpfRenderer : NativeComponentRenderer
{
public CpfRenderer(IServiceProvider serviceProvider, ILoggerFactory loggerFactory)
: base(serviceProvider, loggerFactory)
{
}
protected override void HandleException(Exception exception)
{
//MessageBox.Show(exception?.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Debug.WriteLine(exception?.Message);
}
protected override ElementManager CreateNativeControlManager()
{
return new CpfElementManager();
}
public override Dispatcher Dispatcher => new CpfDispatcher();
}
}

64
CPF.Razor/ElementHandler.cs Normal file
View File

@ -0,0 +1,64 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace CPF.Razor
{
public class ElementHandler : ICpfElementHandler
{
public ElementHandler(NativeComponentRenderer renderer, CPF.UIElement elementControl)
{
Renderer = renderer ?? throw new ArgumentNullException(nameof(renderer));
Element = elementControl ?? throw new ArgumentNullException(nameof(elementControl));
}
//protected void RegisterEvent(string eventName, Action<ulong> setId, Action<ulong> clearId)
//{
// RegisteredEvents[eventName] = new EventRegistration(eventName, setId, clearId);
//}
//private Dictionary<string, EventRegistration> RegisteredEvents { get; } = new Dictionary<string, EventRegistration>();
public NativeComponentRenderer Renderer { get; }
public CPF.UIElement Element { get; }
public object TargetElement => Element;
public virtual void ApplyAttribute(ulong attributeEventHandlerId, string attributeName, object attributeValue, string attributeEventUpdatesAttributeName)
{
//switch (attributeName)
//{
// case nameof(XF.Element.AutomationId):
// ElementControl.AutomationId = (string)attributeValue;
// break;
// case nameof(XF.Element.ClassId):
// ElementControl.ClassId = (string)attributeValue;
// break;
// case nameof(XF.Element.StyleId):
// ElementControl.StyleId = (string)attributeValue;
// break;
// default:
// if (!TryRegisterEvent(attributeName, attributeEventHandlerId))
// {
// throw new NotImplementedException($"{GetType().FullName} doesn't recognize attribute '{attributeName}'");
// }
// break;
//}
var p = Element.GetPropertyMetadata(attributeName);
if (p != null)
{
Element.SetValue(attributeValue.ConvertTo(p.PropertyType), attributeName);
}
}
//private bool TryRegisterEvent(string eventName, ulong eventHandlerId)
//{
// if (RegisteredEvents.TryGetValue(eventName, out var eventRegistration))
// {
// Renderer.RegisterEvent(eventHandlerId, eventRegistration.ClearId);
// eventRegistration.SetId(eventHandlerId);
// return true;
// }
// return false;
//}
}
}

12
CPF.Razor/ICpfElementHandler.cs Normal file
View File

@ -0,0 +1,12 @@
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
//using Microsoft.MobileBlazorBindings.Core;
namespace CPF.Razor
{
public interface ICpfElementHandler : IElementHandler
{
UIElement Element { get; }
}
}

19
ConsoleApp1.sln
View File

@ -59,6 +59,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CPF.Demo", "CPF_Demo\CPF.De
EndProject EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "蓝图重制版", "蓝图重制版\蓝图重制版.csproj", "{003E155A-8C40-41AF-A796-ED17E729E013}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "蓝图重制版", "蓝图重制版\蓝图重制版.csproj", "{003E155A-8C40-41AF-A796-ED17E729E013}"
EndProject EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CPF.Razor", "CPF.Razor\CPF.Razor.csproj", "{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CpfRazorSample", "CpfRazorSample\CpfRazorSample.csproj", "{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}"
EndProject
Global Global
GlobalSection(SharedMSBuildProjectFiles) = preSolution GlobalSection(SharedMSBuildProjectFiles) = preSolution
Private\SharedVSIX\SharedVSIX.projitems*{db53e8d7-dfb6-48eb-a7b6-d1cf762acb9b}*SharedItemsImports = 4 Private\SharedVSIX\SharedVSIX.projitems*{db53e8d7-dfb6-48eb-a7b6-d1cf762acb9b}*SharedItemsImports = 4
@ -224,6 +228,18 @@ Global
{003E155A-8C40-41AF-A796-ED17E729E013}.Release|Any CPU.Build.0 = Release|Any CPU {003E155A-8C40-41AF-A796-ED17E729E013}.Release|Any CPU.Build.0 = Release|Any CPU
{003E155A-8C40-41AF-A796-ED17E729E013}.类库d|Any CPU.ActiveCfg = 类库d|Any CPU {003E155A-8C40-41AF-A796-ED17E729E013}.类库d|Any CPU.ActiveCfg = 类库d|Any CPU
{003E155A-8C40-41AF-A796-ED17E729E013}.类库d|Any CPU.Build.0 = 类库d|Any CPU {003E155A-8C40-41AF-A796-ED17E729E013}.类库d|Any CPU.Build.0 = 类库d|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.Debug|Any CPU.Build.0 = Debug|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.Release|Any CPU.ActiveCfg = Release|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.Release|Any CPU.Build.0 = Release|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.类库d|Any CPU.ActiveCfg = Debug|Any CPU
{87E1ED0A-BFBF-4F5E-9FDF-5EAFE48DD719}.类库d|Any CPU.Build.0 = Debug|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.Release|Any CPU.Build.0 = Release|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.类库d|Any CPU.ActiveCfg = Debug|Any CPU
{25A4EE47-F5BD-4F1E-B143-3E3B50C5AC2A}.类库d|Any CPU.Build.0 = Debug|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE
@ -241,4 +257,7 @@ Global
{F34CFFEE-546F-490E-A76A-2792840B284D} = {2B729C46-7592-425A-87E9-D769A94881F7} {F34CFFEE-546F-490E-A76A-2792840B284D} = {2B729C46-7592-425A-87E9-D769A94881F7}
{DF526631-D060-47F2-AFD4-62C6CEA2FE9A} = {2B729C46-7592-425A-87E9-D769A94881F7} {DF526631-D060-47F2-AFD4-62C6CEA2FE9A} = {2B729C46-7592-425A-87E9-D769A94881F7}
EndGlobalSection EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {16FB883C-167C-4E1A-B311-6D74452A3CD6}
EndGlobalSection
EndGlobal EndGlobal

35
CpfRazorSample/CpfRazorSample.csproj Normal file
View File

@ -0,0 +1,35 @@
<Project Sdk="Microsoft.NET.Sdk.Razor">
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>netcoreapp3.0</TargetFramework>
<ApplicationIcon />
<StartupObject />
<LangVersion>9.0</LangVersion>
<RazorLangVersion>3.0</RazorLangVersion>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
<DefineConstants />
<PlatformTarget>AnyCPU</PlatformTarget>
</PropertyGroup>
<ItemGroup>
<None Remove="Stylesheet1.css" />
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="Stylesheet1.css" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\CPF.Linux\CPF.Linux.csproj" />
<ProjectReference Include="..\CPF.Mac\CPF.Mac.csproj" />
<ProjectReference Include="..\CPF.Razor\CPF.Razor.csproj" />
<ProjectReference Include="..\CPF.Skia\CPF.Skia.csproj" />
<ProjectReference Include="..\CPF.Windows\CPF.Windows.csproj" />
<ProjectReference Include="..\CPF\CPF.csproj" />
</ItemGroup>
</Project>

34
CpfRazorSample/Program.cs Normal file
View File

@ -0,0 +1,34 @@
using CPF.Platform;
using CPF.Skia;
using CPF.Windows;
using Microsoft.Extensions.Hosting;
using System;
using CPF.Razor;
namespace CpfRazorSample
{
class Program
{
[STAThread]
static void Main(string[] args)
{
Application.Initialize(
(OperatingSystemType.Windows, new WindowsPlatform(), new SkiaDrawingFactory())
, (OperatingSystemType.OSX, new CPF.Mac.MacPlatform(), new SkiaDrawingFactory())//如果需要支持Mac才需要
, (OperatingSystemType.Linux, new CPF.Linux.LinuxPlatform(), new SkiaDrawingFactory())//如果需要支持Linux才需要
);
var host = Host.CreateDefaultBuilder()
.ConfigureServices((hostContext, services) =>
{
// Register app-specific services
//services.AddSingleton<AppState>();
})
.Build();
var window = new CPF.Controls.Window();
host.AddComponent<Test>(window);
Application.Run(window);
}
}
}

502
CpfRazorSample/Stylesheet1.css Normal file
View File

@ -0,0 +1,502 @@
/*@font-face {
font-family: '微软雅黑';
src: url('res://ConsoleApp1/msyh.ttc');
}*/ /*加载字体*/
/** {
FontFamily: 微软雅黑;
}*/
@media windows {
* {
FontFamily: '微软雅黑'; /*不同系统的字体不同，自己根据情况改或者使用内嵌字体*/
}
}
@media osx {
* {
FontFamily: '苹方-简';
}
}
@media linux {
* {
FontFamily: '文泉驿正黑';
}
}
/*设置窗体标题栏背景颜色圆角*/
/*#caption {
IsAntiAlias: true;
Background: #2c2c2c;
CornerRadius:5,5,0,0;
Height:30;
}
#frame {
CornerRadius: 5;
IsAntiAlias: true;
}*/
Button {
BorderFill: #DCDFE6;
IsAntiAlias: True;
CornerRadius: 4,4,4,4;
Background: #FFFFFF;
}
Button[IsMouseOver=true] {
BorderFill: rgb(198,226,255);
Background: rgb(236,245,255);
Foreground: rgb(64,158,255);
}
Button[IsPressed=true] {
BorderFill: rgb(58,142,230);
}
Button.primary {
BorderFill: rgb(64,158,255);
CornerRadius: 4,4,4,4;
Background: rgb(64,158,255);
Foreground: #FFFFFF;
}
Button.primary[IsMouseOver=true] {
BorderFill: rgb(102,177,255);
Background: rgb(102,177,255);
Foreground: #FFFFFF;
}
Button.primary[IsPressed=true] {
BorderFill: rgb(58,142,230);
Background: rgb(58,142,230);
}
Button.success {
BorderFill: rgb(103,194,58);
CornerRadius: 4,4,4,4;
Background: rgb(103,194,58);
Foreground: #FFFFFF;
}
Button.success[IsMouseOver=true] {
BorderFill: rgb(133,206,97);
Background: rgb(133,206,97);
Foreground: #FFFFFF;
}
Button.success[IsPressed=true] {
BorderFill: rgb(93,175,52);
Background: rgb(93,175,52);
}
Button.danger {
BorderFill: rgb(245,108,108);
Background: rgb(245,108,108);
CornerRadius: 4,4,4,4;
Foreground: #FFFFFF;
}
Button.danger[IsMouseOver=true] {
BorderFill: rgb(247,137,137);
Background: rgb(247,137,137);
Foreground: #FFFFFF;
}
Button.danger[IsPressed=true] {
BorderFill: rgb(221,97,97);
Background: rgb(221,97,97);
}
#dialogClose {
BorderFill: null;
}
TextBox, .textBox, DatePicker {
Background: #fff;
IsAntiAlias: true;
BorderFill: #DCDFE6;
CornerRadius: 4,4,4,4;
BorderStroke: 1;
}
.groupPanel TextBox, DatePicker TextBox, .textBox TextBox {
BorderStroke: 0;
}
.textBox[IsKeyboardFocusWithin=true] {
BorderFill: #1E9FFF;
}
.singleLine { /*单行文本框*/
AcceptsReturn: false;
HScrollBarVisibility: Hidden;
VScrollBarVisibility: Hidden;
}
.singleLine #contentPresenter {
Padding: 3;
}
.multiline { /*多行文本框*/
}
.slotLeft {
CornerRadius: 0,4,4,0;
BorderFill: #DCDFE6;
Background: #F5F7FA;
BorderThickness: 1,0,0,0;
BorderType: BorderThickness;
MarginTop: 0;
MarginBottom: 0;
MarginRight: 0;
}
RadioButton #radioButtonBorder {
StrokeFill: rgb(220,223,230);
}
RadioButton[IsChecked=true] #radioButtonBorder {
StrokeFill: #1E9FFF;
Fill: #1E9FFF;
}
RadioButton #optionMark {
StrokeFill: #1E9FFF;
Fill: #fff;
}
CheckBox #indeterminateMark {
Fill: #1E9FFF;
}
CheckBox #checkBoxBorder {
Background: #fff;
BorderFill: rgb(220,223,230);
}
CheckBox[IsChecked=true] #checkBoxBorder {
Background: #1E9FFF;
BorderFill: #1E9FFF;
}
CheckBox Polyline {
StrokeFill: #fff;
}
.radioGroup {
BorderType: BorderThickness;
BorderFill: rgb(220,223,230);
BorderThickness: 1,1,0,1;
}
.radioGroup RadioButton {
BorderType: BorderThickness;
BorderFill: rgb(220,223,230);
BorderThickness: 0,0,1,0;
}
.radioGroup RadioButton #markPanel {
Visibility: Collapsed;
}
.radioGroup RadioButton TextBlock {
Margin: 5;
}
.radioGroup RadioButton[IsChecked=true] {
Background: rgb(64,158,255);
Foreground: #fff;
}
.error {
Foreground: #f00;
Visibility: Collapsed;
}
.error[DesignMode=true] {
Visibility: Visible;
}
.twoLine[AttachedExtenstions.IsError=true] .error {
Visibility: Visible;
}
.twoLine[AttachedExtenstions.IsError=true] .textBox {
BorderFill: #f00;
}
ScrollBar {
Background: null;
}
ScrollBar Thumb {
IsAntiAlias: true;
CornerRadius: 5;
}
ScrollBar[Orientation=Horizontal] {
Height: 12;
}
ScrollBar[Orientation=Vertical] {
Width: 12;
}
ScrollBar #PART_LineUpButton, ScrollBar #PART_LineDownButton {
Visibility: Collapsed;
}
ComboBox {
Background: #fff;
IsAntiAlias: true;
BorderFill: #DCDFE6;
CornerRadius: 4,4,4,4;
BorderStroke: 1;
}
ComboBox[IsKeyboardFocusWithin=true] {
BorderFill: #1E9FFF;
}
#DropDownPanel TextBlock {
MarginLeft: 5;
MarginTop: 2;
MarginBottom: 2;
}
#dropDownBorder {
ShadowBlur: 2;
ShadowColor: rgba(0, 0, 0, 0.4);
BorderStroke: 0;
}
#DropDownPanel[IsMouseOver=false] ScrollBar {
Visibility: Collapsed;
}
#DropDownPanel ScrollBar[Orientation=Horizontal] {
Height: 10;
}
#DropDownPanel ScrollBar[Orientation=Vertical] {
Width: 10;
}
Slider {
IsAntiAlias: true;
}
Slider Thumb {
IsAntiAlias: true;
Width: 16;
Height: 16;
CornerRadius: 7;
BorderFill: rgb(64,158,255);
BorderStroke: 2;
Background: #fff;
ZIndex: 1;
}
Slider Thumb[IsMouseOver=true] {
animation-name: sliderMouseOver;
animation-duration: 0.1s;
animation-iteration-count: 1;
animation-fill-mode: forwards;
}
Slider #TrackBackground {
CornerRadius: 2;
Background: rgb(228,231,237);
BorderStroke: 0;
}
Slider #decreaseRepeatButton {
Background: rgb(64,158,255);
CornerRadius: 2;
}
Slider[Orientation=Horizontal] #decreaseRepeatButton {
Height: 4;
MarginLeft: 5;
}
Slider[Orientation=Vertical] #decreaseRepeatButton {
Width: 4;
MarginBottom: 5;
}
ProgressBar {
CornerRadius: 5;
IsAntiAlias: true;
BorderFill: null;
Background: rgb(235,238,245);
}
ProgressBar #Indicator, ProgressBar #Animation {
CornerRadius: 5;
}
NumericUpDown {
Background: #fff;
IsAntiAlias: true;
BorderFill: #DCDFE6;
CornerRadius: 4,4,4,4;
BorderStroke: 1;
}
NumericUpDown RepeatButton {
Width: 20;
Background: rgb(245,247,250);
}
NumericUpDown #decreaseBtn {
CornerRadius: 4,0,0,4;
}
NumericUpDown #increaseBtn {
CornerRadius: 0,4,4,0;
}
NumericUpDown #textBoxBorder {
BorderFill: #DCDFE6;
}
NumericUpDown TextBox {
BorderStroke: 0;
}
.widget {
IsAntiAlias: true;
BorderFill: #DCDFE6;
CornerRadius: 4,4,4,4;
BorderStroke: 1;
}
.widgetHead {
Background: linear-gradient(0 0,0 100%,#F7F7F7 0,#F0F0F0 1);
BorderType: BorderThickness;
BorderThickness: 0,0,0,1;
BorderFill: #DCDFE6;
}
DataGrid {
Foreground: #7a7a7a;
}
DataGridCellTemplate, DataGridRow, DataGrid, .DataGridCell {
BorderFill: rgb(235,238,245);
}
DataGridRow {
Height: 36;
}
DataGridRow[IsMouseOver=true] {
Background: rgb(245,247,250);
}
DataGridRow[IsSelected=true] {
Background: rgb(245,247,250);
}
DataGridColumnTemplate {
Height: 38;
FontSize: 15;
FontStyle: Bold;
Background: #fff;
BorderFill: rgb(235,238,245);
}
TabControl #headBorder {
Background: #fff;
}
TabItem > Border {
BorderThickness: 0,0,0,2;
}
TabItem[IsSelected=true] > Border {
BorderFill: #1E9FFF;
}
TabItem[IsSelected=true] {
Foreground: #1E9FFF;
}
TabControl[TabStripPlacement=Left] TabItem, TabControl[TabStripPlacement=Right] TabItem {
Width: 100%;
BorderType: BorderThickness;
BorderThickness: 0,0,0,1;
BorderFill: #e8e8e8;
}
TabControl[TabStripPlacement=Left] TabItem TextBlock {
MarginRight: 0;
}
TabControl[TabStripPlacement=Left] TabItem > Border {
Width: 100%;
}
TabControl[TabStripPlacement=Left] #headerPanel, TabControl[TabStripPlacement=Right] #headerPanel {
Width: 100;
Background: rgb(245,247,250);
}
.closeBtn[IsMouseOver=true] {
Fill: #171717;
}
.placeholder {
IsHitTestVisible: false;
Foreground: "192,196,204";
Visibility: Collapsed;
}
.textBox[AttachedExtenstions.IsEmpty=true] .placeholder {
Visibility: Visible;
}
.loginBox TextBox, .loginBox .placeholder {
FontSize: 16;
}
.loginBox CheckBox {
Foreground: #757575;
}
.searchBox Button {
CornerRadius: 0,4,4,0,
}
#MenuPop #menuPanel > Border, #MenuPop ContextMenu > Border {
Background: #fff;
ShadowColor: rgba(0, 0, 0, 0.4);
}
#MenuPop MenuItem[IsMouseOver=true] {
Background: #DCDFE6;
}
ListBoxItem {
Width: 100%;
}
#dialogClose, #dialogClose[IsMouseOver=true] {
Background: null;
BorderFill: null;
}
#dialogClose[IsPressed=true] {
Background: null;
BorderFill: null;
}
#dialogClose Line {
StrokeFill: 218,218,218;
}
#dialogClose[IsMouseOver=true] Line {
StrokeFill: #fff;
}

7
CpfRazorSample/Test.razor Normal file
View File

@ -0,0 +1,7 @@

<Panel Background="#f00" Width="100" Height="100">
<Panel Background="#00f" Width="20" Height="30"></Panel>
<Panel Background="#0ff" Width="20" Height="30" MarginLeft="0"></Panel>
</Panel>
@*<Button></Button>*@
@*<TestElement Test="123"></TestElement>*@

52
CpfRazorSample/Window1.cs Normal file
View File

@ -0,0 +1,52 @@
using CPF;
using CPF.Animation;
using CPF.Charts;
using CPF.Controls;
using CPF.Drawing;
using CPF.Shapes;
using CPF.Styling;
using CPF.Svg;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace CpfRazorSample
{
public class Window1 : Window
{
protected override void InitializeComponent()
{
LoadStyleFile("res://CpfRazorSample/Stylesheet1.css");//加载样式文件，文件需要设置为内嵌资源
Title = "标题";
Width = 500;
Height = 400;
Background = null;
Children.Add(new WindowFrame(this, new Panel
{
Width = "100%",
Height = "100%",
Children =
{
new Button{ Content="按钮" }
}
}));
if (!DesignMode)//设计模式下不执行，也可以用#if !DesignMode
{
}
}
#if !DesignMode //用户代码写到这里，设计器下不执行，防止设计器出错
protected override void OnInitialized()
{
base.OnInitialized();
}
//用户代码
#endif
}
}

3
CpfRazorSample/_Imports.razor Normal file
View File

@ -0,0 +1,3 @@
@using CPF.Razor.Controls
@using CpfRazorSample
@*@using CPF.Controls*@