WindowPattern.IsTopmostProperty Veld
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Identificeert de IsTopmost eigenschap.
public: static initonly System::Windows::Automation::AutomationProperty ^ IsTopmostProperty;
public static readonly System.Windows.Automation.AutomationProperty IsTopmostProperty;
staticval mutable IsTopmostProperty : System.Windows.Automation.AutomationProperty
Public Shared ReadOnly IsTopmostProperty As AutomationProperty
Waarde van veld
Voorbeelden
In het volgende voorbeeld wordt een hoofdelement doorgegeven aan een functie die een verzameling automatiseringselementen retourneert die afstammelingen van de hoofdmap zijn en aan een set eigenschapsvoorwaarden voldoet.
///--------------------------------------------------------------------
/// <summary>
/// Finds all automation elements that satisfy
/// the specified condition(s).
/// </summary>
/// <param name="rootElement">
/// 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 rootElement)
{
if (rootElement == null)
{
throw new ArgumentException("Root element cannot be null.");
}
PropertyCondition conditionCanMaximize =
new PropertyCondition(WindowPattern.CanMaximizeProperty, true);
PropertyCondition conditionCanMinimize =
new PropertyCondition(WindowPattern.CanMinimizeProperty, true);
PropertyCondition conditionIsModal =
new PropertyCondition(WindowPattern.IsModalProperty, false);
PropertyCondition conditionIsTopmost =
new PropertyCondition(WindowPattern.IsTopmostProperty, true);
PropertyCondition conditionWindowInteractionState =
new PropertyCondition(
WindowPattern.WindowInteractionStateProperty,
WindowInteractionState.ReadyForUserInteraction);
PropertyCondition conditionWindowVisualState =
new PropertyCondition(
WindowPattern.WindowVisualStateProperty,
WindowVisualState.Normal);
// Use any combination of the preceding condtions to
// find the control(s) of interest
Condition condition = new AndCondition(
conditionCanMaximize,
conditionIsModal,
conditionWindowInteractionState);
return rootElement.FindAll(TreeScope.Descendants, condition);
}
'''------------------------------------------------------------------------
''' <summary>
''' Finds all automation elements that satisfy
''' the specified condition(s).
''' </summary>
''' <param name="rootElement">
''' 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 rootElement As AutomationElement) As AutomationElementCollection
If rootElement Is Nothing Then
Throw New ArgumentException("Root element cannot be null.")
End If
Dim conditionCanMaximize As _
New PropertyCondition(WindowPattern.CanMaximizeProperty, True)
Dim conditionCanMinimize As _
New PropertyCondition(WindowPattern.CanMinimizeProperty, True)
Dim conditionIsModal As _
New PropertyCondition(WindowPattern.IsModalProperty, False)
Dim conditionIsTopmost As _
New PropertyCondition(WindowPattern.IsTopmostProperty, True)
Dim conditionWindowInteractionState As _
New PropertyCondition(WindowPattern.WindowInteractionStateProperty, _
WindowInteractionState.ReadyForUserInteraction)
Dim conditionWindowVisualState As _
New PropertyCondition(WindowPattern.WindowVisualStateProperty, _
WindowVisualState.Normal)
' Use any combination of the preceding condtions to
' find the control(s) of interest
Dim condition = New AndCondition(conditionCanMaximize, _
conditionIsModal, conditionWindowInteractionState)
Return rootElement.FindAll(TreeScope.Descendants, condition)
End Function 'FindAutomationElement
Opmerkingen
Deze id wordt gebruikt door UI Automation clienttoepassingen. UI Automation providers moeten het equivalente veld in WindowPatternIdentifiers gebruiken.