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VirtualizingStackPanel.OnViewportSizeChanged(Size, Size) Method

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Definition

Namespace:
System.Windows.Controls
Assembly:
PresentationFramework.dll

Called when the size of the viewport changes.

protected:
 virtual void OnViewportSizeChanged(System::Windows::Size oldViewportSize, System::Windows::Size newViewportSize);
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 -> unit
Protected Overridable Sub OnViewportSizeChanged (oldViewportSize As Size, newViewportSize As Size)

Parameters

oldViewportSize
Size

The old size of the viewport.

newViewportSize
Size

The new size of the viewport.

Remarks

Use this method, in a derived class, to detect and respond to changes in the viewport size.

Applies to