本文整理匯總了VB.NET中System.Windows.Controls.InkCanvas.SelectionChanged事件的典型用法代碼示例。如果您正苦於以下問題：VB.NET InkCanvas.SelectionChanged事件的具體用法？VB.NET InkCanvas.SelectionChanged怎麽用？VB.NET InkCanvas.SelectionChanged使用的例子？那麽, 這裏精選的事件代碼示例或許可以為您提供幫助。您也可以進一步了解該事件所在類System.Windows.Controls.InkCanvas的用法示例。
在下文中一共展示了InkCanvas.SelectionChanged事件的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
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