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kwai
2023-08-18 18:56:37 +08:00
parent a696312936
commit e76a50f6e5
2 changed files with 13 additions and 85 deletions
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48
AIStudio.Wpf.DiagramDesigner/Controls/BlockDragThumb.cs
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@@ -1,48 +0,0 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls.Primitives;
using System.Windows.Input;
using System.Windows.Media;
using AIStudio.Wpf.DiagramDesigner.Geometrys;
namespace AIStudio.Wpf.DiagramDesigner.Controls
{
public class BlockDragThumb : DragThumb
{
BlockDesignerItemViewModel DesignerItem
{
get
{
return DataContext as BlockDesignerItemViewModel;
}
}
private Point? firstPoint;
protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonDown(e);
if (e.LeftButton == MouseButtonState.Pressed && firstPoint == null)
{
firstPoint = e.GetPosition(this);
DesignerItem.BeforeExecution();
}
}
protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonDown(e);
if (firstPoint == e.GetPosition(this))
{
DesignerItem.EditCommand?.Execute(e.GetPosition(this));
firstPoint = null;
}
}
}
}