DockPattern.DockPositionProperty Champ

public: static initonly System::Windows::Automation::AutomationProperty ^ DockPositionProperty;

public static readonly System.Windows.Automation.AutomationProperty DockPositionProperty;

 staticval mutable DockPositionProperty : System.Windows.Automation.AutomationProperty

Public Shared ReadOnly DockPositionProperty As AutomationProperty 

Valeur de champ

AutomationProperty

Exemples

Dans l’exemple suivant, une DockPosition valeur est obtenue représentant la position d’ancrage actuelle d’un contrôle qui prend en charge DockPattern.

///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy 
/// the specified condition(s).
/// </summary>
/// <param name="targetApp">
/// The automation element from which to start searching.
/// </param>
/// <returns>
/// A collection of automation elements satisfying 
/// the specified condition(s).
/// </returns>
///--------------------------------------------------------------------
private AutomationElementCollection FindAutomationElement(
    AutomationElement targetApp)
{
    if (targetApp == null)
    {
        throw new ArgumentException("Root element cannot be null.");
    }

    PropertyCondition conditionSupportsDock =
        new PropertyCondition(
        AutomationElement.IsDockPatternAvailableProperty, true);

    return targetApp.FindAll(
        TreeScope.Descendants, conditionSupportsDock);
}

'''--------------------------------------------------------------------
''' <summary>
''' Finds all automation elements that satisfy 
''' the specified condition(s).
''' </summary>
''' <param name="targetApp">
''' The automation element from which to start searching.
''' </param>
''' <returns>
''' A collection of automation elements satisfying 
''' the specified condition(s).
''' </returns>
'''--------------------------------------------------------------------
Private Function FindAutomationElement( _
ByVal targetApp As AutomationElement) As AutomationElementCollection
    If targetApp Is Nothing Then
        Throw New ArgumentException("Root element cannot be null.")
    End If

    Dim conditionSupportsDock As New PropertyCondition( _
    AutomationElement.IsDockPatternAvailableProperty, True)

    Return targetApp.FindAll( _
    TreeScope.Descendants, conditionSupportsDock)

End Function 'FindAutomationElement

///--------------------------------------------------------------------
/// <summary>
/// Gets the current DockPosition of a target.
/// </summary>
/// <param name="dockControl">
/// The automation element of interest.
/// </param>
/// <returns>
/// The current dock position.
/// </returns>
///--------------------------------------------------------------------
private DockPosition GetCurrentDockPosition(
    AutomationElement dockControl)
{
    if (dockControl == null)
    {
        throw new ArgumentNullException(
            "AutomationElement parameter must not be null.");
    }

    return (DockPosition)dockControl.GetCurrentPropertyValue(
        DockPattern.DockPositionProperty);
}

'''--------------------------------------------------------------------
''' <summary>
''' Gets the current DockPosition of a target.
''' </summary>
''' <param name="dockControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' The current dock position.
''' </returns>
'''--------------------------------------------------------------------
Private Overloads Function GetCurrentDockPosition( _
ByVal dockControl As AutomationElement) As DockPosition
    If dockControl Is Nothing Then
        Throw New ArgumentNullException( _
        "AutomationElement parameter must not be null.")
    End If

    Return CType(dockControl.GetCurrentPropertyValue( _
    DockPattern.DockPositionProperty), DockPosition)

End Function 'GetCurrentDockPosition

Remarques

Cet identificateur est utilisé par UI Automation applications clientes. UI Automation fournisseurs doivent utiliser le champ équivalent dans DockPatternIdentifiers.

Cette propriété peut également être récupérée à partir de la ou Cached des Current propriétés.

La valeur par défaut est None.

S’applique à