DockPattern.DockPatternInformation.DockPosition Property
Definition
Important
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Retrieves the DockPosition of an AutomationElement within a docking container.
public:
property System::Windows::Automation::DockPosition DockPosition { System::Windows::Automation::DockPosition get(); };
public System.Windows.Automation.DockPosition DockPosition { get; }
member this.DockPosition : System.Windows.Automation.DockPosition
Public ReadOnly Property DockPosition As DockPosition
Property Value
The DockPosition of the element, relative to the boundaries of the docking container and other elements within the container.
Examples
In the following example, a DockPosition value is obtained representing the current dock position for a control that supports DockPattern.
///--------------------------------------------------------------------
/// <summary>
/// Obtains a DockPattern control pattern from an
/// automation element.
/// </summary>
/// <param name="targetControl">
/// The automation element of interest.
/// </param>
/// <returns>
/// A DockPattern object.
/// </returns>
///--------------------------------------------------------------------
private DockPattern GetDockPattern(
AutomationElement targetControl)
{
DockPattern dockPattern = null;
try
{
dockPattern =
targetControl.GetCurrentPattern(
DockPattern.Pattern)
as DockPattern;
}
// Object doesn't support the DockPattern control pattern
catch (InvalidOperationException)
{
return null;
}
return dockPattern;
}
'''--------------------------------------------------------------------
''' <summary>
''' Obtains a DockPattern control pattern from an
''' automation element.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' A DockPattern object.
''' </returns>
'''--------------------------------------------------------------------
Private Function GetDockPattern( _
ByVal targetControl As AutomationElement) As DockPattern
Dim dockPattern As DockPattern = Nothing
Try
dockPattern = DirectCast( _
targetControl.GetCurrentPattern(dockPattern.Pattern), _
DockPattern)
Catch exc As InvalidOperationException
' Object doesn't support the DockPattern control pattern
Return Nothing
End Try
Return dockPattern
End Function 'GetDockPattern
///--------------------------------------------------------------------
/// <summary>
/// Gets the current view identifier from a target.
/// </summary>
/// <param name="dockPattern">
/// The control pattern of interest.
/// </param>
/// <returns>
/// The current dock position.
/// </returns>
///--------------------------------------------------------------------
private DockPosition GetCurrentDockPosition(
DockPattern dockPattern)
{
if (dockPattern == null)
{
throw new ArgumentNullException(
"DockPattern parameter must not be null.");
}
return dockPattern.Current.DockPosition;
}
'''--------------------------------------------------------------------
''' <summary>
''' Gets the current view identifier from a target.
''' </summary>
''' <param name="dockPattern">
''' The control pattern of interest.
''' </param>
''' <returns>
''' The current dock position.
''' </returns>
'''--------------------------------------------------------------------
Private Overloads Function GetCurrentDockPosition( _
ByVal dockPattern As DockPattern) As DockPosition
If dockPattern Is Nothing Then
Throw New ArgumentNullException( _
"DockPattern parameter must not be null.")
End If
Return dockPattern.Current.DockPosition
End Function 'GetCurrentDockPosition
Remarks
A docking container is a control that allows the arrangement of child elements, both horizontally and vertically, relative to the boundaries of the docking container and other elements within the container.
The default value is None.
Applies to
.NET