ISelectionProvider.GetSelection Method

Reference

Definition

Namespace:: System.Windows.Automation.Provider

Assembly:: UIAutomationProvider.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Retrieves a UI Automation provider for each child element that is selected.

public:
 cli::array <System::Windows::Automation::Provider::IRawElementProviderSimple ^> ^ GetSelection();

public System.Windows.Automation.Provider.IRawElementProviderSimple[] GetSelection ();

abstract member GetSelection : unit -> System.Windows.Automation.Provider.IRawElementProviderSimple[]

Public Function GetSelection () As IRawElementProviderSimple()

Returns

IRawElementProviderSimple[]

A collection of UI Automation providers.

Examples

The following example shows one possible implementation of this method for a list box that supports only single selection.

/// <summary>
/// Returns the UI Automation provider for the selected list items.
/// </summary>
/// <returns>The selected items.</returns>
/// <remarks>
/// Because this is a single-selection list box, only one item is 
/// returned.
/// </remarks>
IRawElementProviderSimple[] ISelectionProvider.GetSelection()
{
    int index = OwnerListControl.SelectedIndex;
    return new IRawElementProviderSimple[] { GetProviderForIndex(index) };
}

''' <summary>
''' Returns the UI Automation provider for the selected list items.
''' </summary>
''' <returns>The selected items.</returns>
''' <remarks>
''' Because this is a single-selection list box, only one item is 
''' returned.
''' </remarks>
Private Function GetSelection() As IRawElementProviderSimple() Implements ISelectionProvider.GetSelection
    Dim index As Integer = OwnerListControl.SelectedIndex
    Return New IRawElementProviderSimple() { GetProviderForIndex(index) }
End Function

Remarks

A default empty array is returned by UIAutoCore.dll when the provider doesn't supply a value.

Applies to

แชร์ผ่าน