InkCanvas.SelectionMoving 事件
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
在移动选定笔画和元素之前发生。
public:
event System::Windows::Controls::InkCanvasSelectionEditingEventHandler ^ SelectionMoving;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 事件类型
示例
以下示例阻止用户在 上 InkCanvas垂直移动所选项。
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
注解
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。
