489 lines
27 KiB
C#
489 lines
27 KiB
C#
using CPF;
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using CPF.Animation;
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using CPF.Charts;
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using CPF.Controls;
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using CPF.Drawing;
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using CPF.Input;
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using CPF.Platform;
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using CPF.Shapes;
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using CPF.Styling;
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using CPF.Svg;
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using CPF.Toolkit.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Reflection;
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using System.Security.Cryptography;
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using System.Text;
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namespace CPF.Toolkit.Controls
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{
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public class MdiWindow : Control
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{
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public MdiWindow()
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{
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this.Init();
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}
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public WindowState WindowState { get => GetValue<WindowState>(); set => SetValue(value); }
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public UIElement Content { get => GetValue<UIElement>(); set => SetValue(value); }
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[PropertyMetadata("Title")]
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public string Title { get => GetValue<string>(); set => SetValue(value); }
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[PropertyMetadata(true)]
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public bool MaximizeBox { get { return GetValue<bool>(); } set { SetValue(value); } }
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[PropertyMetadata(true)]
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public bool MinimizeBox { get { return GetValue<bool>(); } set { SetValue(value); } }
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[PropertyMetadata(true)]
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public bool CloseBox { get { return GetValue<bool>(); } set { SetValue(value); } }
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[UIPropertyMetadata((byte)5, UIPropertyOptions.AffectsMeasure)]
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public byte ShadowBlur { get { return GetValue<byte>(); } set { SetValue(value); } }
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[PropertyMetadata(true)]
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public bool CanResize
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{
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get => GetValue<bool>();
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set
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{
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SetValue(value);
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if (!value) this.MaximizeBox = false;
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}
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}
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public event EventHandler<ClosingEventArgs> Closing;
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void Init()
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{
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this.Focusable = true;
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var borderColor = (ViewFill)"152,180,208";
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var lostFocusBorderColor = (ViewFill)"214,227,241";
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var dragEnabled = new BindingDescribe(this, nameof(WindowState), BindingMode.OneWay, x =>
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{
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if (this.CanResize)
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{
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return ((WindowState)x) == WindowState.Normal;
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}
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return false;
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});
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this.Size = new SizeField(500, 500);
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this.Background = null;
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this.MarginLeft = 0;
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this.MarginTop = 0;
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this.ClipToBounds = true;
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this.Children.Add(new Border
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{
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Size = SizeField.Fill,
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Background = "white",
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BorderType = BorderType.BorderStroke,
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BorderStroke = "0",
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//ShadowBlur = ShadowBlur,
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ShadowColor = Color.FromRgba(0, 0, 0, 150),
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Child = new Decorator
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{
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Size = SizeField.Fill,
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ClipToBounds = true,
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Child = new Grid
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{
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Size = SizeField.Fill,
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ColumnDefinitions =
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{
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new ColumnDefinition{ Width = "auto" },
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new ColumnDefinition{ },
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new ColumnDefinition{ Width = "auto" },
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},
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RowDefinitions =
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{
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new RowDefinition{ Height = "auto" },
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new RowDefinition{ Height = 30 },
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new RowDefinition{ },
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new RowDefinition{ Height = "auto" },
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},
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Children =
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{
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new Thumb
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{
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Name = "top",
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Size = "100%,5",
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Cursor = Cursors.SizeNorthSouth,
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Attacheds = { { Grid.ColumnIndex,1 } },
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Height.Value - args.VerticalChange > 0)
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{
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this.MarginTop += args.VerticalChange;
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this.Height -= args.VerticalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "left",
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Size = "5,100%",
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Cursor = Cursors.SizeWestEast,
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Attacheds = { { Grid.RowIndex,1 },{ Grid.RowSpan,2 } },
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Width.Value - args.HorizontalChange > 0)
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{
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this.MarginLeft += args.HorizontalChange;
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this.Width -= args.HorizontalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "left_top",
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Size = SizeField.Fill,
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Cursor = Cursors.TopLeftCorner,
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value - args.VerticalChange > 0)
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{
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this.MarginLeft += args.HorizontalChange;
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this.MarginTop += args.VerticalChange;
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this.Width -= args.HorizontalChange;
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this.Height -= args.VerticalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "right",
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Size = "5,100%",
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Cursor = Cursors.SizeWestEast,
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MarginRight = 0,
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Attacheds = { { Grid.ColumnIndex,2 },{ Grid.RowIndex,1 },{ Grid.RowSpan,2 } },
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) => this.Width += (e as DragDeltaEventArgs).HorizontalChange),
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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},
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new Thumb
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{
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Name = "right_top",
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Size = SizeField.Fill,
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Cursor = Cursors.TopRightCorner,
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MarginRight = 0,
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Attacheds = { { Grid.ColumnIndex,2 } },
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value - args.VerticalChange > 0)
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{
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this.MarginTop += args.VerticalChange;
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this.Width += args.HorizontalChange;
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this.Height -= args.VerticalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "bottom",
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Size = "100%,5",
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Cursor = Cursors.SizeNorthSouth,
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Attacheds = { { Grid.RowIndex,3 },{ Grid.ColumnIndex,1 } },
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) => this.Height += (e as DragDeltaEventArgs).VerticalChange),
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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},
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new Thumb
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{
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Name = "left_bottom",
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Size = SizeField.Fill,
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Cursor = Cursors.BottomLeftCorner,
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Attacheds = { { Grid.RowIndex,3 } },
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value + args.VerticalChange > 0)
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{
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this.MarginLeft += args.HorizontalChange;
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this.Width -= args.HorizontalChange;
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this.Height += args.VerticalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "right_bottom",
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Size = SizeField.Fill,
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Cursor = Cursors.BottomRightCorner,
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Attacheds = { { Grid.RowIndex,3 },{ Grid.ColumnIndex,2 } },
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
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[nameof(IsEnabled)] = dragEnabled,
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[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
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{
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var args = e as DragDeltaEventArgs;
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if (this.Height.Value + args.VerticalChange > 0 && this.Width.Value + args.HorizontalChange > 0)
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{
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this.Width += args.HorizontalChange;
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this.Height += args.VerticalChange;
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}
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}),
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},
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new Thumb
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{
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Name = "caption",
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Attacheds = { { Grid.RowIndex,1 },{ Grid.ColumnIndex,1 } },
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Size = SizeField.Fill,
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Child = new Panel
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{
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Size = SizeField.Fill,
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Children =
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{
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new StackPanel
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{
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Orientation = Orientation.Horizontal,
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MarginLeft = 0,
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Children =
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{
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new TextBlock
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{
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[nameof(TextBlock.Text)] = new BindingDescribe(this,nameof(this.Title),BindingMode.OneWay),
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FontSize = 14,
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MarginLeft = 10,
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},
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}
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},
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new StackPanel
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{
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Orientation = Orientation.Horizontal,
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MarginRight = 0,
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Height = "100%",
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Children =
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{
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new SystemButton
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{
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Name = "min",
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Size = new SizeField(30,"100%"),
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Content = new Line
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{
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MarginLeft = "auto",
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StartPoint = new Point(1,13),
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EndPoint = new Point(14,13),
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StrokeStyle = "2",
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IsAntiAlias = true,
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StrokeFill = "black"
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},
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[nameof(Visibility)] = new BindingDescribe(this,nameof(MinimizeBox),BindingMode.OneWay,x=>(bool)x?Visibility.Visible: Visibility.Collapsed),
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[nameof(Button.Click)] = new CommandDescribe((s,e) => this.WindowState = WindowState.Minimized)
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},
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new Panel
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{
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Height = "100%",
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[nameof(Visibility)] = new BindingDescribe(this,nameof(MaximizeBox),BindingMode.OneWay,a => (bool)a ? Visibility.Visible : Visibility.Collapsed),
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Children =
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{
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new SystemButton
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{
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Name = "max",
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Size = new SizeField(30,"100%"),
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Content = new Rectangle
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{
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Size = new SizeField(14,12),
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MarginTop = 5,
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StrokeStyle = "2",
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},
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[nameof(Button.Click)] = new CommandDescribe((s, e) => this.WindowState = WindowState.Maximized),
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[nameof(Visibility)] =
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new BindingDescribe(
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this,
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nameof(WindowState),
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BindingMode.OneWay,
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x => ((WindowState)x).Or(WindowState.Maximized,WindowState.FullScreen) ? Visibility.Collapsed : Visibility.Visible),
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},
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new SystemButton
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{
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Name = "nor",
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Visibility = Visibility.Collapsed,
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Size = new SizeField(30,"100%"),
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Content = new Panel
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{
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Size = SizeField.Fill,
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Children =
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{
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new Rectangle
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{
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MarginTop = 10,
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MarginLeft =8,
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Size = new SizeField(11,8),
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StrokeStyle = "1.5",
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},
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new Polyline
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{
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MarginTop =5,
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MarginLeft = 12,
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Points =
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{
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new Point(0,3),
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new Point(0,0),
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new Point(9,0),
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new Point(9,7),
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new Point(6,7)
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},
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StrokeStyle = "2"
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}
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}
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},
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[nameof(Button.Click)] = new CommandDescribe((s, e) => this.WindowState = WindowState.Normal),
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[nameof(Visibility)] =
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new BindingDescribe(
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this,
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nameof(WindowState),
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BindingMode.OneWay,
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x => ((WindowState)x).Or(WindowState.Normal,WindowState.Minimized)? Visibility.Collapsed : Visibility.Visible)
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}
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}
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},
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new SystemButton
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{
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Name = "close",
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Size = new SizeField(30,"100%"),
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Content = new Panel
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{
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Size = SizeField.Fill,
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Children =
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{
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new Line
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{
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MarginTop=4,
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MarginLeft=8,
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StartPoint = new Point(1, 1),
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EndPoint = new Point(14, 13),
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StrokeStyle = "2",
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IsAntiAlias=true,
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},
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new Line
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{
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MarginTop=4,
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MarginLeft=8,
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StartPoint = new Point(14, 1),
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EndPoint = new Point(1, 13),
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StrokeStyle = "2",
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IsAntiAlias=true,
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}
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}
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},
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[nameof(Button.Click)] = new CommandDescribe((ss,ee) => this.Close()),
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[nameof(Visibility)] = new BindingDescribe(this,nameof(this.CloseBox),BindingMode.OneWay,x=>(bool)x?Visibility.Visible: Visibility.Collapsed)
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}
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}
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},
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},
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},
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[nameof(Thumb.DragDelta)] = new CommandDescribe((ss,ee)=>
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{
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if (this.WindowState.Or(WindowState.Normal))
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{
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var arge = ee as DragDeltaEventArgs;
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this.MarginLeft += arge.HorizontalChange;
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this.MarginTop += arge.VerticalChange;
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}
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}),
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[nameof(DoubleClick)] = new CommandDescribe((ss,ee) => this.Delay(TimeSpan.FromMilliseconds(150),()=>
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{
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if(!this.MaximizeBox) return;
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if (this.WindowState.Or(WindowState.Maximized,WindowState.Minimized))
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{
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this.WindowState = WindowState.Normal;
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}
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else if (this.WindowState == WindowState.Normal)
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{
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this.WindowState = WindowState.Maximized;
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}
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})),
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[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor)
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},
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new Decorator
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{
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Attacheds = { { Grid.RowIndex,2 } ,{ Grid.ColumnIndex,1 } },
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Size = SizeField.Fill,
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[nameof(Decorator.Child)] = new BindingDescribe(this,nameof(Content))
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},
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}
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},
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},
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[nameof(ShadowBlur)] = new BindingDescribe(this, nameof(WindowState), BindingMode.OneWay, x => ((WindowState)x).Or(WindowState.Maximized, WindowState.FullScreen) ? 0 : ShadowBlur),
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Triggers =
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{
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new Trigger
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{
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Property = nameof(IsFocused),
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Setters =
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{
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{ nameof(ShadowBlur),ShadowBlur },
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{ nameof(BorderStroke),"1" },
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{ nameof(BorderFill),"0,0,0,100" },
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},
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}
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}
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});
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}
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protected override void OnPropertyChanged(string propertyName, object oldValue, object newValue, PropertyMetadataAttribute propertyMetadata)
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{
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if (propertyName == nameof(DataContext) && newValue != null)
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{
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if (newValue is IClosable closable)
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{
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closable.Closable -= Closable_Closable;
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closable.Closable += Closable_Closable;
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}
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if (newValue is ILoading loading)
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{
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loading.CreateLoading(this);
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}
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}
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else if (propertyName == nameof(Content) && newValue != null)
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{
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this.Content.Margin = "0";
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this.Content.ClipToBounds = true;
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}
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base.OnPropertyChanged(propertyName, oldValue, newValue, propertyMetadata);
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}
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private void Closable_Closable(object sender, ClosingEventArgs e)
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{
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this.DoClose(sender, e);
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}
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public void Close()
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{
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if (this.Closing != null)
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{
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this.DoClose(this, new ClosingEventArgs());
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}
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else
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{
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this.Dispose();
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}
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}
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void DoClose(object sender, ClosingEventArgs e)
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{
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if (this.DataContext is IClosable closable)
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{
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closable.OnClosable(sender, e);
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}
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this.Closing.Invoke(sender, e);
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}
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}
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}
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