Example #1
0
        public static void RemoveAutomationEventHandler(AutomationEvent eventId, AutomationElement element, AutomationEventHandler eventHandler)
        {
            Utility.ValidateArgumentNonNull(element, "element");
            Utility.ValidateArgumentNonNull(eventHandler, "eventHandler");
            Utility.ValidateArgument(eventId != AutomationElement.AutomationFocusChangedEvent, "Use FocusChange notification instead");
            Utility.ValidateArgument(eventId != AutomationElement.StructureChangedEvent, "Use StructureChange notification instead");
            Utility.ValidateArgument(eventId != AutomationElement.AutomationPropertyChangedEvent, "Use PropertyChange notification instead");

            try
            {
                BasicEventListener listener = (BasicEventListener)ClientEventList.Remove(eventId, element, eventHandler);
                Factory.RemoveAutomationEventHandler(eventId.Id, element.NativeElement, listener);
            }
            catch (System.Runtime.InteropServices.COMException e)
            {
                Exception newEx; if (Utility.ConvertException(e, out newEx))
                {
                    throw newEx;
                }
                else
                {
                    throw;
                }
            }
        }
Example #2
0
        public static void RemoveAutomationFocusChangedEventHandler(AutomationFocusChangedEventHandler eventHandler)
        {
            Utility.ValidateArgumentNonNull(eventHandler, "eventHandler");

            try
            {
                FocusEventListener listener = (FocusEventListener)ClientEventList.Remove(AutomationElement.AutomationFocusChangedEvent, null, eventHandler);
                Factory.RemoveFocusChangedEventHandler(listener);
            }
            catch (System.Runtime.InteropServices.COMException e)
            {
                Exception newEx; if (Utility.ConvertException(e, out newEx))
                {
                    throw newEx;
                }
                else
                {
                    throw;
                }
            }
        }
Example #3
0
        public static void RemoveStructureChangedEventHandler(AutomationElement element, StructureChangedEventHandler eventHandler)
        {
            Utility.ValidateArgumentNonNull(element, "element");
            Utility.ValidateArgumentNonNull(eventHandler, "eventHandler");

            try
            {
                StructureEventListener listener = (StructureEventListener)ClientEventList.Remove(AutomationElement.StructureChangedEvent, element, eventHandler);
                Factory.RemoveStructureChangedEventHandler(element.NativeElement, listener);
            }
            catch (System.Runtime.InteropServices.COMException e)
            {
                Exception newEx; if (Utility.ConvertException(e, out newEx))
                {
                    throw newEx;
                }
                else
                {
                    throw;
                }
            }
        }