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improve:图片拖动

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CJKmkp
2025-09-20 21:33:21 +08:00
parent 8347b18efc
commit ad6808b696
2 changed files with 343 additions and 0 deletions
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Ink Canvas/MainWindow.xaml
+81
View File
@@ -3951,6 +3951,87 @@
</Viewbox>
</Border>
<!-- 图片缩放选择点 -->
<Canvas Name="ImageResizeHandlesCanvas"
Visibility="Collapsed"
Panel.ZIndex="1000">
<!-- 四个角控制点 -->
<Ellipse Name="ImageTopLeftHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNWSE"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageTopRightHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNESW"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageBottomLeftHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNESW"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageBottomRightHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNWSE"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<!-- 四个边控制点 -->
<Ellipse Name="ImageTopHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNS"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageBottomHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeNS"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageLeftHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeWE"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
<Ellipse Name="ImageRightHandle"
Width="8" Height="8"
Fill="White"
Stroke="#0078D4"
StrokeThickness="1"
Cursor="SizeWE"
MouseLeftButtonDown="ImageResizeHandle_MouseLeftButtonDown"
MouseLeftButtonUp="ImageResizeHandle_MouseLeftButtonUp"
MouseMove="ImageResizeHandle_MouseMove" />
</Canvas>
</Grid>
<Grid Visibility="Collapsed">