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整理一下项目文件

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艾竹
2022-10-28 22:45:39 +08:00
parent 334297b074
commit 513937c1d6
598 changed files with 684 additions and 544 deletions
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152
AIStudio.Wpf.DiagramDesigner/Controls/BorderResizeThumb.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Media;
namespace AIStudio.Wpf.DiagramDesigner.Controls
{
public class BorderResizeThumb : Thumb
{
#region ResizeMode
/// <summary>
/// BindingWidthAndHeight Dependency Property
/// </summary>
public static readonly DependencyProperty ResizeModeProperty =
DependencyProperty.Register("ResizeMode", typeof(ResizeMode), typeof(BorderResizeThumb),
new FrameworkPropertyMetadata(ResizeMode.Size));
/// <summary>
/// Gets or sets the BindingWidthAndHeight property. This dependency property
/// indicates if the ResizableItemsControl is in Composing mode.
/// </summary>
public ResizeMode ResizeMode
{
get { return (ResizeMode)GetValue(ResizeModeProperty); }
set { SetValue(ResizeModeProperty, value); }
}
#endregion
#region ResizeElement
/// <summary>
/// BindingWidthAndHeight Dependency Property
/// </summary>
public static readonly DependencyProperty ResizeElementProperty =
DependencyProperty.Register("ResizeElement", typeof(FrameworkElement), typeof(BorderResizeThumb),
new FrameworkPropertyMetadata(null));
/// <summary>
/// Gets or sets the BindingWidthAndHeight property. This dependency property
/// indicates if the ResizableItemsControl is in Composing mode.
/// </summary>
public FrameworkElement ResizeElement
{
get { return (FrameworkElement)GetValue(ResizeElementProperty); }
set { SetValue(ResizeElementProperty, value); }
}
#endregion
public BorderResizeThumb()
{
base.DragDelta += new DragDeltaEventHandler(ResizeThumb_DragDelta);
}
void ResizeThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
if (ResizeElement == null) return;
if (ResizeMode == ResizeMode.Size)
{
switch (base.VerticalAlignment)
{
case VerticalAlignment.Top:
if (ResizeElement.Height - e.VerticalChange > ResizeElement.MinHeight && ResizeElement.Height - e.VerticalChange < ResizeElement.MaxHeight)
{
ResizeElement.Height -= e.VerticalChange;
}
break;
case VerticalAlignment.Bottom:
if (ResizeElement.Height + e.VerticalChange > ResizeElement.MinHeight && ResizeElement.Height + e.VerticalChange < ResizeElement.MaxHeight)
{
ResizeElement.Height += e.VerticalChange;
}
break;
default:
break;
}
switch (base.HorizontalAlignment)
{
case HorizontalAlignment.Left:
if (ResizeElement.Width - e.HorizontalChange > ResizeElement.MinWidth && ResizeElement.Width - e.HorizontalChange < ResizeElement.MaxWidth)
{
ResizeElement.Width -= e.HorizontalChange;
}
break;
case HorizontalAlignment.Right:
if (ResizeElement.Width + e.HorizontalChange > ResizeElement.MinWidth && ResizeElement.Width + e.HorizontalChange < ResizeElement.MaxWidth)
{
ResizeElement.Width += e.HorizontalChange;
}
break;
default:
break;
}
}
else if (ResizeMode == ResizeMode.Margin)
{
switch (base.VerticalAlignment)
{
case VerticalAlignment.Top:
if (ResizeElement.Margin.Top + e.VerticalChange > 0)
{
ResizeElement.Margin = new Thickness(ResizeElement.Margin.Left, ResizeElement.Margin.Top + e.VerticalChange, ResizeElement.Margin.Right, ResizeElement.Margin.Bottom);
}
break;
case VerticalAlignment.Bottom:
if (ResizeElement.Margin.Bottom - e.VerticalChange > 0)
{
ResizeElement.Margin = new Thickness(ResizeElement.Margin.Left, ResizeElement.Margin.Top, ResizeElement.Margin.Right, ResizeElement.Margin.Bottom - e.VerticalChange);
}
break;
default:
break;
}
switch (base.HorizontalAlignment)
{
case HorizontalAlignment.Left:
if (ResizeElement.Margin.Left + e.HorizontalChange > 0)
{
ResizeElement.Margin = new Thickness(ResizeElement.Margin.Left + e.HorizontalChange, ResizeElement.Margin.Top, ResizeElement.Margin.Right, ResizeElement.Margin.Bottom);
}
break;
case HorizontalAlignment.Right:
if (ResizeElement.Margin.Right - e.HorizontalChange > 0)
{
ResizeElement.Margin = new Thickness(ResizeElement.Margin.Left, ResizeElement.Margin.Top, ResizeElement.Margin.Right - e.HorizontalChange, ResizeElement.Margin.Bottom);
}
break;
default:
break;
}
}
else if (ResizeMode == ResizeMode.DragMargin)
{
ResizeElement.Margin = new Thickness(ResizeElement.Margin.Left + e.HorizontalChange, ResizeElement.Margin.Top + e.VerticalChange, ResizeElement.Margin.Right - e.HorizontalChange, ResizeElement.Margin.Bottom - e.VerticalChange);
}
}
}
public enum ResizeMode
{
Size,
Margin,
DragMargin,
}
}