VirtualizingStackPanel.OnViewportSizeChanged(Size, Size) Method
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Called when the size of the viewport changes.
protected:
virtual void OnViewportSizeChanged(System::Windows::Size oldViewportSize, System::Windows::Size newViewportSize);C#
protected virtual void OnViewportSizeChanged(System.Windows.Size oldViewportSize, System.Windows.Size newViewportSize);abstract member OnViewportSizeChanged : System.Windows.Size * System.Windows.Size -> unit
override this.OnViewportSizeChanged : System.Windows.Size * System.Windows.Size -> unitProtected Overridable Sub OnViewportSizeChanged (oldViewportSize As Size, newViewportSize As Size)- oldViewportSize
- Size
The old size of the viewport.
- newViewportSize
- Size
The new size of the viewport.
Use this method, in a derived class, to detect and respond to changes in the viewport size.
| Product | Versions |
|---|---|
| .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 |
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