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ItemContainerGenerator.IndexFromContainer Method

Updated: July 2009

Returns the index to an item that corresponds to the specified, generated UIElement.

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

public int IndexFromContainer(
	DependencyObject container
)
You cannot use methods in XAML.

Parameters

container
Type: System.Windows.DependencyObject

The DependencyObject that corresponds to the item to the index to be returned.

Return Value

Type: System.Int32
An Int32 index to an item that corresponds to the specified, generated UIElement or -1 if container is not found.

ExceptionCondition
ArgumentException

container is null.

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

Date

History

Reason

July 2009

Added the return value when the element is not found.

Customer feedback.

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