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+ UIHorScrollBarEx，UIVerScrollBarEx：重写了两个滚动条

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* UIDataGridView：重写了水平滚动条
This commit is contained in:
Sunny 2020-08-29 14:29:33 +08:00
parent 77ec669592
commit e705339388
11 changed files with 618 additions and 63 deletions
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Bin/SunnyUI.dll
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SunnyUI.Demo/Bin/SunnyUI.Demo.exe
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SunnyUI.Demo/Bin/SunnyUI.dll
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16
SunnyUI.Demo/Controls/FScrollBar.Designer.cs generated
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@ -40,11 +40,13 @@
this.uiHorScrollBar3 = new Sunny.UI.UIHorScrollBar();
this.uiHorScrollBar4 = new Sunny.UI.UIHorScrollBar();
this.timer1 = new System.Windows.Forms.Timer(this.components);
this.uiVerScrollBarEx1 = new Sunny.UI.UIVerScrollBarEx();
this.PagePanel.SuspendLayout();
this.SuspendLayout();
//
// PagePanel
//
this.PagePanel.Controls.Add(this.uiVerScrollBarEx1);
this.PagePanel.Controls.Add(this.uiHorScrollBar4);
this.PagePanel.Controls.Add(this.uiHorScrollBar3);
this.PagePanel.Controls.Add(this.uiHorScrollBar2);
@ -190,6 +192,19 @@
//
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//
// uiVerScrollBarEx1
//
this.uiVerScrollBarEx1.BoundsHeight = 10;
this.uiVerScrollBarEx1.Font = new System.Drawing.Font("微软雅黑", 12F);
this.uiVerScrollBarEx1.LargeChange = 10;
this.uiVerScrollBarEx1.Location = new System.Drawing.Point(219, 61);
this.uiVerScrollBarEx1.Maximum = 100;
this.uiVerScrollBarEx1.Name = "uiVerScrollBarEx1";
this.uiVerScrollBarEx1.Size = new System.Drawing.Size(18, 147);
this.uiVerScrollBarEx1.TabIndex = 62;
this.uiVerScrollBarEx1.Text = "uiVerScrollBarEx1";
this.uiVerScrollBarEx1.Value = 0;
//
// FScrollBar
//
this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 21F);
@ -216,5 +231,6 @@
private UIHorScrollBar uiHorScrollBar3;
private UIHorScrollBar uiHorScrollBar2;
private System.Windows.Forms.Timer timer1;
private UIVerScrollBarEx uiVerScrollBarEx1;
}
}

100
SunnyUI/Controls/UIDataGridView.cs
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@ -32,7 +32,7 @@ namespace Sunny.UI
public class UIDataGridView : DataGridView, IStyleInterface
{
private readonly UIScrollBar VBar = new UIScrollBar();
private readonly UIHorScrollBar HBar = new UIHorScrollBar();
private readonly UIHorScrollBarEx HBar = new UIHorScrollBarEx();
public UIDataGridView()
{
@ -43,14 +43,13 @@ namespace Sunny.UI
VBar.Parent = this;
VBar.Visible = false;
VBar.FillColor = UIColor.LightBlue;
HBar.FillColor = VBar.FillColor = UIColor.LightBlue;
VBar.ForeColor = UIColor.Blue;
VBar.StyleCustomMode = true;
VBar.ValueChanged += VBarValueChanged;
HBar.Parent = this;
HBar.Visible = false;
HBar.FillColor = UIColor.LightBlue;
HBar.ForeColor = UIColor.Blue;
HBar.StyleCustomMode = true;
HBar.ValueChanged += HBar_ValueChanged;
@ -80,41 +79,7 @@ namespace Sunny.UI
StripeOddColor = UIColor.LightBlue;
VerticalScrollBar.ValueChanged += VerticalScrollBar_ValueChanged;
HorizontalScrollBar.VisibleChanged += HorizontalScrollBar_VisibleChanged;
}
private void VerticalScrollBar_ValueChanged(object sender, EventArgs e)
{
VBar.Value = FirstDisplayedScrollingRowIndex;
}
private void VBarValueChanged(object sender, EventArgs e)
{
FirstDisplayedScrollingRowIndex = VBar.Value;
}
private void HorizontalScrollBar_VisibleChanged(object sender, EventArgs e)
{
HBar.Value = FirstDisplayedScrollingColumnIndex;
}
private void HBar_ValueChanged(object sender, EventArgs e)
{
FirstDisplayedScrollingColumnIndex = HBar.Value;
// int idx = 0;
// for (int i = 0; i < ColumnCount; i++)
// {
// if (Columns[i].Visible && idx == HBar.Value)
// {
// FirstDisplayedScrollingColumnIndex = i;
// break;
// }
//
// if (Columns[i].Visible)
// {
// idx++;
// }
// }
HorizontalScrollBar.ValueChanged += HorizontalScrollBar_ValueChanged;
}
public void Init()
@ -151,19 +116,26 @@ namespace Sunny.UI
SelectionMode = DataGridViewSelectionMode.FullRowSelect;
}
protected override void OnPaint(PaintEventArgs e)
private void VerticalScrollBar_ValueChanged(object sender, EventArgs e)
{
base.OnPaint(e);
if (ShowRect)
{
Color color = RectColor;
color = Enabled ? color : UIDisableColor.Fill;
e.Graphics.DrawRectangle(color, new Rectangle(0, 0, Width - 1, Height - 1));
}
VBar.Value = FirstDisplayedScrollingRowIndex;
}
private void VBarValueChanged(object sender, EventArgs e)
{
FirstDisplayedScrollingRowIndex = VBar.Value;
}
private void HorizontalScrollBar_ValueChanged(object sender, EventArgs e)
{
HBar.Value = HorizontalScrollBar.Value;
}
private void HBar_ValueChanged(object sender, EventArgs e)
{
HorizontalScrollBar.Value = HBar.Value;
HorizontalScrollingOffset = HBar.Value;
}
public void SetScrollInfo()
{
@ -183,16 +155,12 @@ namespace Sunny.UI
VBar.Visible = false;
}
// if (HorizontalScrollBar.Visible)
// {
// HBar.Maximum = VisibleColumnCount();
// HBar.Value = FirstDisplayedScrollingColumnIndex;
// HBar.Visible = true;
// }
if (ColumnCount > DisplayedColumnCount(false))
if (HorizontalScrollBar.Visible)
{
HBar.Maximum = ColumnCount - DisplayedColumnCount(false);
HBar.Value = FirstDisplayedScrollingColumnIndex;
HBar.Maximum = HorizontalScrollBar.Maximum;
HBar.Value = HorizontalScrollBar.Value;
HBar.BoundsWidth = HorizontalScrollBar.Bounds.Width;
HBar.LargeChange = HorizontalScrollBar.Maximum / VisibleColumnCount();
HBar.Visible = true;
}
else
@ -214,6 +182,18 @@ namespace Sunny.UI
return cnt;
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (ShowRect)
{
Color color = RectColor;
color = Enabled ? color : UIDisableColor.Fill;
e.Graphics.DrawRectangle(color, new Rectangle(0, 0, Width - 1, Height - 1));
}
}
protected override void OnMouseWheel(MouseEventArgs e)
{
base.OnMouseWheel(e);
@ -550,10 +530,10 @@ namespace Sunny.UI
ClearColumns();
}
public void AddRow(params object[] values)
{
Rows.Add(values);
}
// public void AddRow(params object[] values)
// {
// Rows.Add(values);
// }
}
public static class UIDataGridViewHelper

2
SunnyUI/Controls/UIHorScrollBar.cs
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@ -11,7 +11,7 @@
* If you use this code, please keep this note.
* 如果您使用此代码，请保留此说明。
******************************************************************************
* 文件名称: UIScrollBar.cs
* 文件名称: UIHorScrollBar.cs
* 文件说明: 水平滚动条
* 当前版本: V2.2
* 创建日期: 2020-01-01

277
SunnyUI/Controls/UIHorScrollBarEx.cs Normal file
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@ -0,0 +1,277 @@
/******************************************************************************
* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
* CopyRight (C) 2012-2020 ShenYongHua(沈永华).
* QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
*
* Blog: https://www.cnblogs.com/yhuse
* Gitee: https://gitee.com/yhuse/SunnyUI
* GitHub: https://github.com/yhuse/SunnyUI
*
* SunnyUI.dll can be used for free under the GPL-3.0 license.
* If you use this code, please keep this note.
* 如果您使用此代码，请保留此说明。
******************************************************************************
* 文件名称: UIHorScrollBarEx.cs
* 文件说明: 水平滚动条
* 当前版本: V2.2
* 创建日期: 2020-08-29
*
* 2020-08-29: V2.2.7 新增水平滚动条
******************************************************************************/
using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace Sunny.UI
{
[ToolboxItem(true)]
public class UIHorScrollBarEx : UIControl
{
public UIHorScrollBarEx()
{
ShowText = false;
ShowRect = false;
Height = ScrollBarInfo.HorizontalScrollBarHeight() + 1;
fillColor = UIColor.LightBlue;
foreColor = UIColor.Blue;
fillHoverColor = Color.FromArgb(111, 168, 255);
fillPressColor = Color.FromArgb(74, 131, 229);
}
public int maximum = 100;
public int Maximum
{
get => maximum;
set
{
maximum = value.CheckLowerLimit(2);
Invalidate();
}
}
public int LargeChange { get; set; } = 10;
public int thisValue;
public event EventHandler ValueChanged;
public int Value
{
get => thisValue;
set
{
thisValue = value.CheckLowerLimit(0);
thisValue = value.CheckUpperLimit(Maximum - BoundsWidth);
Invalidate();
}
}
public int boundsWidth = 10;
public int BoundsWidth
{
get => boundsWidth;
set
{
boundsWidth = value.CheckLowerLimit(1);
Invalidate();
}
}
public int LeftButtonPos => 16;
public int RightButtonPos => Width - 16;
protected override void OnPaintFill(Graphics g, GraphicsPath path)
{
base.OnPaintFill(g, path);
g.Clear(fillColor);
DrawUpDownArrow(g, true);
DrawUpDownArrow(g, false);
DrawValueBar(g);
}
private void DrawValueBar(Graphics g)
{
Color clr = foreColor;
if (inCenterArea && IsPress)
{
clr = fillPressColor;
}
int left = 16 + Value * (Width - 32) / Maximum;
int width = BoundsWidth * (Width - 32) / Maximum;
g.SetHighQuality();
g.FillRoundRectangle(clr, new Rectangle(left, Height / 2 - 3, width, 6), 5);
g.SetDefaultQuality();
}
private Rectangle GetUpRect()
{
var rect = new Rectangle(1, 1, 16, Height - 2);
return rect;
}
private Rectangle GetDownRect()
{
return new Rectangle(Width - 17, 1, 16, Height - 2);
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
IsPress = true;
if (inLeftArea)
{
int value = (Value - LargeChange).CheckRange(0, Maximum - BoundsWidth);
Value = value;
ValueChanged?.Invoke(this, null);
}
if (inRightArea)
{
int value = (Value + LargeChange).CheckRange(0, Maximum - BoundsWidth);
Value = value;
ValueChanged?.Invoke(this, null);
}
if (inCenterArea)
{
int x = BoundsWidth * (Width - 32) / Maximum;
int value = (e.Location.X - x / 2) * maximum / (Width - 32);
value = value.CheckRange(0, Maximum - BoundsWidth);
Value = value;
ValueChanged?.Invoke(this, null);
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
IsPress = false;
Invalidate();
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
IsPress = false;
Invalidate();
}
protected override void OnMouseEnter(EventArgs e)
{
base.OnMouseEnter(e);
Invalidate();
}
private void DrawUpDownArrow(Graphics g, bool isUp)
{
Color clr_arrow = foreColor;
if ((inLeftArea || inRightArea) && IsPress)
{
clr_arrow = fillPressColor;
}
g.FillRectangle(fillColor, isUp ? GetUpRect() : GetDownRect());
g.SetHighQuality();
using (var pen = new Pen(clr_arrow, 2))
{
Point pt1, pt2, pt3;
if (!isUp)
{
pt1 = new Point(Width - 16 / 2 - 4, Height / 2 - 4);
pt2 = new Point(Width - 16 / 2, Height / 2);
pt3 = new Point(Width - 16 / 2 - 4, Height / 2 + 4);
}
else
{
pt1 = new Point(16 / 2 + 4 - 1, Height / 2 - 4);
pt2 = new Point(16 / 2 - 1, Height / 2);
pt3 = new Point(16 / 2 + 4 - 1, Height / 2 + 4);
}
g.DrawLines(pen, new[] { pt1, pt2, pt3 });
}
g.SetDefaultQuality();
}
private bool inLeftArea, inRightArea, inCenterArea;
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
inLeftArea = e.Location.X < LeftButtonPos;
inRightArea = e.Location.X > RightButtonPos;
inCenterArea = e.Location.X >= LeftButtonPos && e.Location.X <= RightButtonPos;
if (inCenterArea && IsPress)
{
int x = BoundsWidth * (Width - 32) / Maximum;
int value = (e.Location.X - x / 2) * maximum / (Width - 32);
value = value.CheckRange(0, Maximum - BoundsWidth);
Value = value;
ValueChanged?.Invoke(this, null);
}
}
public override void SetStyleColor(UIBaseStyle uiColor)
{
base.SetStyleColor(uiColor);
if (uiColor.IsCustom()) return;
fillColor = uiColor.PlainColor;
foreColor = uiColor.ScrollBarForeColor;
fillHoverColor = uiColor.ButtonFillHoverColor;
fillPressColor = uiColor.ButtonFillPressColor;
Invalidate();
}
/// <summary>
/// 字体颜色
/// </summary>
[Description("字体颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "80, 160, 255")]
public override Color ForeColor
{
get => foreColor;
set => SetForeColor(value);
}
/// <summary>
/// 填充颜色，当值为背景色或透明色或空值则不填充
/// </summary>
[Description("填充颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "235, 243, 255")]
public Color FillColor
{
get => fillColor;
set => SetFillColor(value);
}
[Description("鼠标移上颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "111, 168, 255")]
public Color HoverColor
{
get => fillHoverColor;
set => SetFillHoveColor(value);
}
[Description("鼠标按下颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "74, 131, 229")]
public Color PressColor
{
get => fillPressColor;
set => SetFillPressColor(value);
}
}
}

276
SunnyUI/Controls/UIVerScrollBarEx.cs Normal file
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@ -0,0 +1,276 @@
/******************************************************************************
* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
* CopyRight (C) 2012-2020 ShenYongHua(沈永华).
* QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
*
* Blog: https://www.cnblogs.com/yhuse
* Gitee: https://gitee.com/yhuse/SunnyUI
* GitHub: https://github.com/yhuse/SunnyUI
*
* SunnyUI.dll can be used for free under the GPL-3.0 license.
* If you use this code, please keep this note.
* 如果您使用此代码，请保留此说明。
******************************************************************************
* 文件名称: UIVerScrollBarEx.cs
* 文件说明: 垂直滚动条
* 当前版本: V2.2
* 创建日期: 2020-08-29
*
* 2020-08-29: V2.2.7 新增水平滚动条
******************************************************************************/
using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace Sunny.UI
{
[ToolboxItem(true)]
public class UIVerScrollBarEx : UIControl
{
public UIVerScrollBarEx()
{
ShowText = false;
ShowRect = false;
Width = ScrollBarInfo.VerticalScrollBarWidth() + 1;
fillColor = UIColor.LightBlue;
foreColor = UIColor.Blue;
fillHoverColor = Color.FromArgb(111, 168, 255);
fillPressColor = Color.FromArgb(74, 131, 229);
}
public int maximum = 100;
public int Maximum
{
get => maximum;
set
{
maximum = value.CheckLowerLimit(2);
Invalidate();
}
}
public int LargeChange { get; set; } = 10;
public int thisValue;
public event EventHandler ValueChanged;
public int Value
{
get => thisValue;
set
{
thisValue = value.CheckLowerLimit(0);
thisValue = value.CheckUpperLimit(Maximum - BoundsHeight);
Invalidate();
}
}
public int boundsHeight = 10;
public int BoundsHeight
{
get => boundsHeight;
set
{
boundsHeight = value.CheckLowerLimit(1);
Invalidate();
}
}
public int LeftButtonPos => 16;
public int RightButtonPos => Height - 16;
protected override void OnPaintFill(Graphics g, GraphicsPath path)
{
base.OnPaintFill(g, path);
g.Clear(fillColor);
DrawUpDownArrow(g, true);
DrawUpDownArrow(g, false);
DrawValueBar(g);
}
private void DrawValueBar(Graphics g)
{
Color clr = foreColor;
if (inCenterArea && IsPress)
{
clr = fillPressColor;
}
int top = 16 + Value * (Height - 32) / Maximum;
int height = BoundsHeight * (Height - 32) / Maximum;
g.SetHighQuality();
g.FillRoundRectangle(clr, new Rectangle(Width / 2 - 3, top, 6, height), 5);
g.SetDefaultQuality();
}
private Rectangle GetUpRect()
{
var rect = new Rectangle(1, 1, Width - 2, 16);
return rect;
}
private Rectangle GetDownRect()
{
var rect = new Rectangle(1, Height - 17, Width - 2, 16);
return rect;
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
IsPress = true;
if (inLeftArea)
{
int value = (Value - LargeChange).CheckRange(0, Maximum - BoundsHeight);
Value = value;
ValueChanged?.Invoke(this, null);
}
if (inRightArea)
{
int value = (Value + LargeChange).CheckRange(0, Maximum - BoundsHeight);
Value = value;
ValueChanged?.Invoke(this, null);
}
if (inCenterArea)
{
int y = BoundsHeight * (Height - 32) / Maximum;
int value = (e.Location.Y - y / 2) * maximum / (Height - 32);
value = value.CheckRange(0, Maximum - BoundsHeight);
Value = value;
ValueChanged?.Invoke(this, null);
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
IsPress = false;
Invalidate();
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
IsPress = false;
Invalidate();
}
protected override void OnMouseEnter(EventArgs e)
{
base.OnMouseEnter(e);
Invalidate();
}
private void DrawUpDownArrow(Graphics g, bool isUp)
{
Color clr_arrow = foreColor;
if ((inLeftArea || inRightArea) && IsPress)
{
clr_arrow = fillPressColor;
}
g.FillRectangle(fillColor, isUp ? GetUpRect() : GetDownRect());
g.SetHighQuality();
using (var pen = new Pen(clr_arrow, 2))
{
Point pt1, pt2, pt3;
if (!isUp)
{
pt1 = new Point(Width / 2 - 4, Height - 16 / 2 - 4);
pt2 = new Point(Width / 2, Height - 16 / 2);
pt3 = new Point(Width / 2 + 4, Height - 16 / 2 - 4);
}
else
{
pt1 = new Point(Width / 2 - 4, 16 / 2 + 4 - 1);
pt2 = new Point(Width / 2, 16 / 2 - 1);
pt3 = new Point(Width / 2 + 4, 16 / 2 + 4 - 1);
}
g.DrawLines(pen, new[] { pt1, pt2, pt3 });
}
g.SetDefaultQuality();
}
private bool inLeftArea, inRightArea, inCenterArea;
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
inLeftArea = e.Location.Y < LeftButtonPos;
inRightArea = e.Location.Y > RightButtonPos;
inCenterArea = e.Location.Y >= LeftButtonPos && e.Location.Y <= RightButtonPos;
if (inCenterArea && IsPress)
{
int y = BoundsHeight * (Height - 32) / Maximum;
int value = (e.Location.Y - y / 2) * maximum / (Height - 32);
value = value.CheckRange(0, Maximum - BoundsHeight);
Value = value;
ValueChanged?.Invoke(this, null);
}
}
public override void SetStyleColor(UIBaseStyle uiColor)
{
base.SetStyleColor(uiColor);
if (uiColor.IsCustom()) return;
fillColor = uiColor.PlainColor;
foreColor = uiColor.ScrollBarForeColor;
fillHoverColor = uiColor.ButtonFillHoverColor;
fillPressColor = uiColor.ButtonFillPressColor;
Invalidate();
}
/// <summary>
/// 字体颜色
/// </summary>
[Description("字体颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "80, 160, 255")]
public override Color ForeColor
{
get => foreColor;
set => SetForeColor(value);
}
/// <summary>
/// 填充颜色，当值为背景色或透明色或空值则不填充
/// </summary>
[Description("填充颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "235, 243, 255")]
public Color FillColor
{
get => fillColor;
set => SetFillColor(value);
}
[Description("鼠标移上颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "111, 168, 255")]
public Color HoverColor
{
get => fillHoverColor;
set => SetFillHoveColor(value);
}
[Description("鼠标按下颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "74, 131, 229")]
public Color PressColor
{
get => fillPressColor;
set => SetFillPressColor(value);
}
}
}

8
SunnyUI/SunnyUI.csproj
View File

@ -116,6 +116,12 @@
<Compile Include="Controls\UIHorScrollBar.cs">
<SubType>Component</SubType>
</Compile>
<Compile Include="Controls\UIVerScrollBarEx.cs">
<SubType>Component</SubType>
</Compile>
<Compile Include="Controls\UIHorScrollBarEx.cs">
<SubType>Component</SubType>
</Compile>
<Compile Include="Controls\UINavMenuHelper.cs" />
<Compile Include="Controls\UIPagination.cs">
<SubType>UserControl</SubType>
@ -189,7 +195,7 @@
<SubType>Component</SubType>
</Compile>
<Compile Include="Controls\UITreeView.cs">
<SubType>Component</SubType>
<SubType>UserControl</SubType>
</Compile>
<Compile Include="Forms\UIStatusForm.cs">
<SubType>Form</SubType>