VirtualizingStackPanel.MeasureOverride Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Measures the child elements of a VirtualizingStackPanel in anticipation of arranging them during the ArrangeOverride pass.
Namespace: System.Windows.Controls
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Protected Overrides Function MeasureOverride ( _
constraint As Size _
) As Size
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.
Remarks
When scrolling, VirtualizingStackPanel does not grow in layout size. VirtualizingStackPanel 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.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.