IndexFromContainer Method (DependencyObject)

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)

public:
int IndexFromContainer(
	DependencyObject^ container
)

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.

Exception Condition
ArgumentException

container is null.

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

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