protected internal void SubscribeToEvents(HasControlInputCmdletBase cmdlet, AutomationElement inputObject, AutomationEvent eventType, AutomationProperty prop) { AutomationEventHandler uiaEventHandler; AutomationPropertyChangedEventHandler uiaPropertyChangedEventHandler; StructureChangedEventHandler uiaStructureChangedEventHandler; AutomationFocusChangedEventHandler uiaFocusChangedEventHandler; // 20130109 if (null == CurrentData.Events) { CurrentData.InitializeEventCollection(); } try { CacheRequest cacheRequest = new CacheRequest(); cacheRequest.AutomationElementMode = AutomationElementMode.Full; //.None; cacheRequest.TreeFilter = Automation.RawViewCondition; cacheRequest.Add(AutomationElement.NameProperty); cacheRequest.Add(AutomationElement.AutomationIdProperty); cacheRequest.Add(AutomationElement.ClassNameProperty); cacheRequest.Add(AutomationElement.ControlTypeProperty); //cacheRequest.Add(AutomationElement.ProcessIdProperty); // cache patterns? // cacheRequest.Activate(); cacheRequest.Push(); switch (eventType.ProgrammaticName) { case "InvokePatternIdentifiers.InvokedEvent": this.WriteVerbose(cmdlet, "subscribing to the InvokedEvent handler"); Automation.AddAutomationEventHandler( InvokePattern.InvokedEvent, inputObject, TreeScope.Element, // TreeScope.Subtree, // TreeScope.Element, // uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent)); //uiaEventHandler = new AutomationEventHandler(handler)); //uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler)); uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "TextPatternIdentifiers.TextChangedEvent": this.WriteVerbose(cmdlet, "subscribing to the TextChangedEvent handler"); Automation.AddAutomationEventHandler( TextPattern.TextChangedEvent, inputObject, TreeScope.Element, // uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent)); //uiaEventHandler = new AutomationEventHandler(handler)); //uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler)); uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "TextPatternIdentifiers.TextSelectionChangedEvent": this.WriteVerbose(cmdlet, "subscribing to the TextSelectionChangedEvent handler"); Automation.AddAutomationEventHandler( TextPattern.TextSelectionChangedEvent, inputObject, TreeScope.Element, // uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent)); //uiaEventHandler = new AutomationEventHandler(handler)); //uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler)); uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "WindowPatternIdentifiers.WindowOpenedProperty": this.WriteVerbose(cmdlet, "subscribing to the WindowOpenedEvent handler"); Automation.AddAutomationEventHandler( WindowPattern.WindowOpenedEvent, inputObject, TreeScope.Subtree, // uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent)); //uiaEventHandler = new AutomationEventHandler(handler)); //uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler)); uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.AutomationPropertyChangedEvent": if (prop != null) { this.WriteVerbose(cmdlet, "subscribing to the AutomationPropertyChangedEvent handler"); Automation.AddAutomationPropertyChangedEventHandler( inputObject, TreeScope.Subtree, uiaPropertyChangedEventHandler = // new AutomationPropertyChangedEventHandler(OnUIAutomationPropertyChangedEvent), //new AutomationPropertyChangedEventHandler(handler), //new AutomationPropertyChangedEventHandler(((EventCmdletBase)cmdlet).AutomationPropertyChangedEventHandler), new AutomationPropertyChangedEventHandler(cmdlet.AutomationPropertyChangedEventHandler), prop); UIAHelper.WriteEventToCollection(cmdlet, uiaPropertyChangedEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaPropertyChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaPropertyChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } } break; case "AutomationElementIdentifiers.StructureChangedEvent": this.WriteVerbose(cmdlet, "subscribing to the StructureChangedEvent handler"); Automation.AddStructureChangedEventHandler( inputObject, TreeScope.Subtree, uiaStructureChangedEventHandler = // new StructureChangedEventHandler(OnUIStructureChangedEvent)); //new StructureChangedEventHandler(handler)); //new StructureChangedEventHandler(((EventCmdletBase)cmdlet).StructureChangedEventHandler)); new StructureChangedEventHandler(cmdlet.StructureChangedEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaStructureChangedEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaStructureChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaStructureChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "WindowPatternIdentifiers.WindowClosedProperty": this.WriteVerbose(cmdlet, "subscribing to the WindowClosedEvent handler"); Automation.AddAutomationEventHandler( WindowPattern.WindowClosedEvent, inputObject, TreeScope.Subtree, // uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent)); //uiaEventHandler = new AutomationEventHandler(handler)); //uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler)); uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.MenuClosedEvent": this.WriteVerbose(cmdlet, "subscribing to the MenuClosedEvent handler"); Automation.AddAutomationEventHandler( AutomationElement.MenuClosedEvent, inputObject, TreeScope.Subtree, uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.MenuOpenedEvent": this.WriteVerbose(cmdlet, "subscribing to the MenuOpenedEvent handler"); Automation.AddAutomationEventHandler( AutomationElement.MenuOpenedEvent, inputObject, TreeScope.Subtree, uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.ToolTipClosedEvent": this.WriteVerbose(cmdlet, "subscribing to the ToolTipClosedEvent handler"); Automation.AddAutomationEventHandler( AutomationElement.ToolTipClosedEvent, inputObject, TreeScope.Subtree, uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.ToolTipOpenedEvent": this.WriteVerbose(cmdlet, "subscribing to the ToolTipOpenedEvent handler"); Automation.AddAutomationEventHandler( AutomationElement.ToolTipOpenedEvent, inputObject, TreeScope.Subtree, uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.AutomationFocusChangedEvent": WriteVerbose(cmdlet, "subscribing to the AutomationFocusChangedEvent handler"); Automation.AddAutomationFocusChangedEventHandler( //AutomationElement.AutomationFocusChangedEvent, //inputObject, //System.Windows.Automation.AutomationElement.RootElement, //TreeScope.Subtree, uiaFocusChangedEventHandler = new AutomationFocusChangedEventHandler(cmdlet.AutomationEventHandler)); UIAHelper.WriteEventToCollection(cmdlet, uiaFocusChangedEventHandler); // 20130327 //this.WriteObject(cmdlet, uiaFocusChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaFocusChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; default: this.WriteVerbose(cmdlet, "the following event has not been subscribed to: " + eventType.ProgrammaticName); break; } this.WriteVerbose(cmdlet, "on the object " + inputObject.Current.Name); cacheRequest.Pop(); } catch (Exception e) { // try { // ErrorRecord err = new ErrorRecord( // e, // "RegisteringEvent", // ErrorCategory.OperationStopped, // inputObject); // err.ErrorDetails = // new ErrorDetails("Unable to register event handler " + // // handler.ToString()); // eventType.ProgrammaticName + // " for " + // inputObject.Current.Name); // // this.OnSuccessAction.ToString()); // WriteError(this, err, false); // } // catch { // ErrorRecord err = new ErrorRecord( // e, // "RegisteringEvent", // ErrorCategory.OperationStopped, // inputObject); // err.ErrorDetails = // new ErrorDetails("Unable to register event handler " + // eventType.ProgrammaticName);; // WriteError(this, err, false); // } WriteVerbose(cmdlet, "Unable to register event handler " + eventType.ProgrammaticName + " for " + inputObject.Current.Name); WriteVerbose(cmdlet, e.Message); } }
protected internal void SubscribeToEvents(HasControlInputCmdletBase cmdlet, IUiElement inputObject, classic.AutomationEvent eventType, classic.AutomationProperty[] properties) { if (null == CurrentData.Events) { CurrentData.InitializeEventCollection(); } try { var cacheRequest = new classic.CacheRequest // CacheRequest cacheRequest = new CacheRequest { AutomationElementMode = classic.AutomationElementMode.Full, // 20140130 // TreeFilter = Automation.RawViewCondition TreeFilter = UiaAutomation.RawViewCondition }; cacheRequest.Add(classic.AutomationElement.NameProperty); cacheRequest.Add(classic.AutomationElement.AutomationIdProperty); cacheRequest.Add(classic.AutomationElement.ClassNameProperty); cacheRequest.Add(classic.AutomationElement.ControlTypeProperty); //cacheRequest.Add(AutomationElement.ProcessIdProperty); // cache patterns? // cacheRequest.Activate(); cacheRequest.Push(); classic.AutomationEventHandler uiaEventHandler; switch (eventType.ProgrammaticName) { case "InvokePatternIdentifiers.InvokedEvent": UiaAutomation.AddAutomationEventHandler( classic.InvokePattern.InvokedEvent, inputObject, classic.TreeScope.Element, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "TextPatternIdentifiers.TextChangedEvent": UiaAutomation.AddAutomationEventHandler( classic.TextPattern.TextChangedEvent, inputObject, classic.TreeScope.Element, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "TextPatternIdentifiers.TextSelectionChangedEvent": UiaAutomation.AddAutomationEventHandler( classic.TextPattern.TextSelectionChangedEvent, inputObject, classic.TreeScope.Element, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "WindowPatternIdentifiers.WindowOpenedProperty": UiaAutomation.AddAutomationEventHandler( classic.WindowPattern.WindowOpenedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.AutomationPropertyChangedEvent": if (properties != null) { classic.AutomationPropertyChangedEventHandler uiaPropertyChangedEventHandler; UiaAutomation.AddAutomationPropertyChangedEventHandler( inputObject, classic.TreeScope.Subtree, uiaPropertyChangedEventHandler = new classic.AutomationPropertyChangedEventHandler(cmdlet.AutomationPropertyChangedEventHandler), properties); UiaHelper.WriteEventToCollection(cmdlet, uiaPropertyChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaPropertyChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } } break; case "AutomationElementIdentifiers.StructureChangedEvent": classic.StructureChangedEventHandler uiaStructureChangedEventHandler; UiaAutomation.AddStructureChangedEventHandler( inputObject, classic.TreeScope.Subtree, uiaStructureChangedEventHandler = new classic.StructureChangedEventHandler(cmdlet.StructureChangedEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaStructureChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaStructureChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "WindowPatternIdentifiers.WindowClosedProperty": UiaAutomation.AddAutomationEventHandler( classic.WindowPattern.WindowClosedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.MenuClosedEvent": UiaAutomation.AddAutomationEventHandler( classic.AutomationElement.MenuClosedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.MenuOpenedEvent": UiaAutomation.AddAutomationEventHandler( classic.AutomationElement.MenuOpenedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.ToolTipClosedEvent": UiaAutomation.AddAutomationEventHandler( classic.AutomationElement.ToolTipClosedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.ToolTipOpenedEvent": UiaAutomation.AddAutomationEventHandler( classic.AutomationElement.ToolTipOpenedEvent, inputObject, classic.TreeScope.Subtree, uiaEventHandler = new classic.AutomationEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; case "AutomationElementIdentifiers.AutomationFocusChangedEvent": classic.AutomationFocusChangedEventHandler uiaFocusChangedEventHandler; UiaAutomation.AddAutomationFocusChangedEventHandler( uiaFocusChangedEventHandler = new classic.AutomationFocusChangedEventHandler(cmdlet.AutomationEventHandler)); UiaHelper.WriteEventToCollection(cmdlet, uiaFocusChangedEventHandler); if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaFocusChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); } break; default: WriteVerbose(cmdlet, "the following event has not been subscribed to: " + eventType.ProgrammaticName); break; } cacheRequest.Pop(); } catch (Exception e) { WriteVerbose(cmdlet, "Unable to register event handler " + eventType.ProgrammaticName + " for " + // 20140312 // inputObject.Current.Name); inputObject.GetCurrent().Name); WriteVerbose(cmdlet, e.Message); } }