本文整理汇总了VB.NET中System.Windows.Controls.InkCanvas.SelectionChanged事件的典型用法代码示例。如果您正苦于以下问题:VB.NET InkCanvas.SelectionChanged事件的具体用法?VB.NET InkCanvas.SelectionChanged怎么用?VB.NET InkCanvas.SelectionChanged使用的例子?那么, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Windows.Controls.InkCanvas
的用法示例。
在下文中一共展示了InkCanvas.SelectionChanged事件的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Rect
Private selectionBounds As Rect
' Don't allow the user to make the selection smaller than its original size.
Private Sub inkCanvas1_SelectionResizing(ByVal sender As Object, ByVal e As InkCanvasSelectionEditingEventArgs)
If selectionBounds.IsEmpty Then
Return
End If
Dim resizeHeight As Double
Dim resizeWidth As Double
' If the user made the height of the selection smaller,
' use the selection's original height.
If e.NewRectangle.Height < selectionBounds.Height Then
resizeHeight = selectionBounds.Height
Else
resizeHeight = e.NewRectangle.Height
End If
' If the user made the width of the selection smaller,
' use the selection's original width.
If e.NewRectangle.Width < selectionBounds.Width Then
resizeWidth = selectionBounds.Width
Else
resizeWidth = e.NewRectangle.Width
End If
' Create a the new rectangle with the appropriate width and height.
e.NewRectangle = New Rect(e.NewRectangle.X, e.NewRectangle.Y, resizeWidth, resizeHeight)
End Sub
' Keep track of the selection bounds.
Private Sub inkCanvas1_SelectionChanged(ByVal sender As Object, ByVal e As EventArgs)
selectionBounds = inkCanvas1.GetSelectionBounds()
End Sub