InkCanvas.SelectionMoving 事件
重要
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在移动选定笔画和元素之前发生。
public:
event System::Windows::Controls::InkCanvasSelectionEditingEventHandler ^ SelectionMoving;C#
public event System.Windows.Controls.InkCanvasSelectionEditingEventHandler SelectionMoving;member this.SelectionMoving : System.Windows.Controls.InkCanvasSelectionEditingEventHandler Public Custom Event SelectionMoving As InkCanvasSelectionEditingEventHandler Public Event SelectionMoving As InkCanvasSelectionEditingEventHandler 以下示例阻止用户在 上 InkCanvas垂直移动所选项。
C#
void inkCanvas1_SelectionMoving(object sender, InkCanvasSelectionEditingEventArgs e)
{
// Allow the selection to only move horizontally.
Rect newRect = e.NewRectangle;
e.NewRectangle = new Rect(newRect.X, e.OldRectangle.Y, newRect.Width, newRect.Height);
}
Private Sub inkCanvas1_SelectionMoving(ByVal sender As Object, _
ByVal e As InkCanvasSelectionEditingEventArgs)
' Allow the selection to only move horizontally.
Dim newRect As Rect = e.NewRectangle
e.NewRectangle = New Rect(newRect.X, e.OldRectangle.Y, newRect.Width, newRect.Height)
End Sub
此事件发生在用户请求移动所选的笔划和/或元素之后，但在应用更改之前。
事件处理程序接收类型为 的参数， InkCanvasSelectionEditingEventArgs 该参数具有两个属性： OldRectangle 和 NewRectangle。 OldRectangle 定义移动前所选内容的边界，并在 NewRectangle 移动后定义所选内容的边界。
应用更改后， SelectionMoved 将发生该事件。
| 产品 | 版本 |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
