VirtualizingStackPanel.MeasureOverride Method (Size)

 

Measures the child elements of a VirtualizingStackPanel in anticipation of arranging them during the ArrangeOverride pass.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected override Size MeasureOverride(
	Size constraint
)

Parameters

constraint
Type: System.Windows.Size

An upper limit Size that should not be exceeded.

Return Value

Type: System.Windows.Size

The Size that represents the desired size of the element.

When scrolling, VirtualizingStackPanel does not grow in layout size, but effectively adds its descendants on a z-plane, which is normally clipped by a parent element (typically a ScrollContentPresenter) to the size of the stack.

.NET Framework
Available since 3.0
Silverlight
Available since 3.0
Windows Phone Silverlight
Available since 7.0
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