VirtualizingStackPanel.MeasureOverride Method

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
)
You cannot use methods in XAML.

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.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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