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ItemContainerGenerator.IndexFromContainer Method (DependencyObject)

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

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

'Declaration
Public Function IndexFromContainer ( _
	container As DependencyObject _
) As Integer

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 Nothing.

Calling this method is identical to calling the ItemContainerGenerator.IndexFromContainer(DependencyObject, Boolean) method and passing false to the returnLocalIndex parameter.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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