private void OnStructureChangedEventHandler(object sender, StructureChangedEventArgs args) { Monitor.Enter(lockObject); if (sender != null) { AutomationElement element = sender as AutomationElement; ControlType ctype = (ControlType)element.GetCurrentPropertyValue(AutomationElementIdentifiers.ControlTypeProperty); if (ctype == ControlType.Pane) // NOTE: In our implementation we are using ToolTip instead of Pane { helpProviderElement = element; // NameProperty must be equal to this.Message Assert.AreEqual(Message, (string)helpProviderElement.GetCurrentPropertyValue(AutomationElementIdentifiers.NameProperty), string.Format("Message: {0} different to {1}", (string)helpProviderElement.GetCurrentPropertyValue(AutomationElementIdentifiers.NameProperty), Message)); Monitor.Pulse(lockObject); // We are done listening for the HelpProvider ToolTip AutomationElement formElement = AutomationElement.FromHandle(form.Handle); Automation.RemoveStructureChangedEventHandler(formElement, OnStructureChangedEventHandler); } } Monitor.Exit(lockObject); }
internal static void RaiseStructureChangedEvent(StructureChangeType type, IRawElementProviderFragment provider) { if (AutomationInteropProvider.ClientsAreListening) { int [] runtimeId = null; if (type == StructureChangeType.ChildRemoved) { if (provider.FragmentRoot == null) //FIXME: How to fix it? { runtimeId = provider.GetRuntimeId(); } else { runtimeId = provider.FragmentRoot.GetRuntimeId(); } } else if (type == StructureChangeType.ChildrenBulkAdded || type == StructureChangeType.ChildrenBulkRemoved) { runtimeId = new int[] { 0 } } ; else { runtimeId = provider.GetRuntimeId(); } var invalidatedArgs = new StructureChangedEventArgs(type, runtimeId); AutomationInteropProvider.RaiseStructureChangedEvent(provider, invalidatedArgs); } }
public override void RaiseAutomationPropertyChangedEvent(AutomationPropertyChangedEventArgs e) { if (e.Property == AutomationElementIdentifiers.ControlTypeProperty) { //We remove the current Adapter and add it again to reflect the ControlType change StructureChangedEventArgs args = new StructureChangedEventArgs(StructureChangeType.ChildRemoved, new int[] { 0 }); //TODO: Fix ? AutomationInteropProvider.RaiseStructureChangedEvent(Provider, args); args = new StructureChangedEventArgs(StructureChangeType.ChildAdded, new int[] { 0 }); //TODO: Fix ? AutomationInteropProvider.RaiseStructureChangedEvent(Provider, args); } if (e.Property == TogglePatternIdentifiers.ToggleStateProperty) { //if it's a toggle, it should not be a basic Button class, but CheckBox or other throw new NotSupportedException("Toggle events should not land here (should not be reached)"); } else { base.RaiseAutomationPropertyChangedEvent(e); } }
internal void RaiseStructureChangedEvent(IRawElementProviderSimple provider, StructureChangedEventArgs e) { if (provider == null) { return; } var wrapper = AutomationBridge.Instance.FindWrapperByProvider(provider); if (wrapper == null) { Log.Error("[UiaDbusBridge.RaiseStructureChangedEvent] Inconsistent provider -> wrapper mapping state", provider.GetPropertyValue(AutomationElementIdentifiers.NameProperty.Id)); return; } lock (structureEventHandlers) { foreach (AutomationEventHandlerData handler in structureEventHandlers) { if (IsProviderInScope(provider, handler.Provider, handler.Scope)) { OnStructureChanged(handler.HandlerId, handler.EventId, wrapper.Path, e.StructureChangeType); } } } }
// </Snippet102> // <Snippet103> ///-------------------------------------------------------------------- /// <summary> /// Event handler for grid structure change. /// </summary> /// <param name="src">Object that raised the event.</param> /// <param name="e">Event arguments.</param> ///-------------------------------------------------------------------- private void OnGridStructureChange( object src, StructureChangedEventArgs e) { // Make sure the element still exists. Elements such as tooltips // can disappear before the event is processed. AutomationElement sourceElement; try { sourceElement = src as AutomationElement; } catch (ElementNotAvailableException) { return; } GridPattern gridPattern = GetGridPattern(sourceElement); if (gridPattern == null) { return; } if (gridPattern.Current.ColumnCount != columnCount) { // Column item added. } else if (gridPattern.Current.RowCount != rowCount) { // Row item added. } }
/// <summary> /// Handles structure-changed events. If a new app window has been added, this method ensures /// it's in the list of runtime IDs and subscribed to window-close events. /// </summary> /// <param name="sender">Object that raised the event.</param> /// <param name="e">Event arguments.</param> /// <remarks> /// An exception can be thrown by the UI Automation core if the element disappears /// before it can be processed -- for example, if a menu item is only briefly visible. /// This exception cannot be caught here because it crosses native/managed boundaries. /// In the debugger, you can ignore it and continue execution. The exception does not cause /// a break when the executable is being run. /// </remarks> private void OnStructureChanged(object sender, StructureChangedEventArgs e) { AutomationElement element = sender as AutomationElement; //element logger.Info("OnStructureChanged: " + e.StructureChangeType); if (e.StructureChangeType == StructureChangeType.ChildAdded) { try { int[] rid = e.GetRuntimeId(); if (!runtimeIdList.Contains(rid) && !Comparison.CheckListElementContain(listAutoElementAdded, element) && !Comparison.CheckListElementContain(listElementAdded, element)) { newElementAddedNotify.NewElementAddedCallback(element); } runtimeIdList.Add(rid); listAutoElementAdded.Add(element); } catch (ElementNotAvailableException ex) { logger.Error("Element not available exception. " + Utils.ExceptionToString(ex)); } } }
private void OnStructureChanged(object sender, StructureChangedEventArgs e) { if (StructureChangedHandler != null) { StructureChangedHandler(uiElement, e); } }
public void HandleStructureChangedEvent(IUIAutomationElement sender, StructureChangeType changeType, int[] runtimeId) { StructureChangedEventArgs args = new StructureChangedEventArgs( (StructureChangeType)changeType, (int[])runtimeId); this._structureChangeHandler(AutomationElement.Wrap(sender), args); }
void UIAutomationClient.IUIAutomationStructureChangedEventHandler.HandleStructureChangedEvent(UIAutomationClient.IUIAutomationElement sender, UIAutomationClient.StructureChangeType changeType, Array runtimeId) { StructureChangedEventArgs args = new StructureChangedEventArgs( (StructureChangeType)changeType, (int[])runtimeId); this._structureChangeHandler(AutomationElement.Wrap(sender), args); }
private void OnStructureChange(object src, StructureChangedEventArgs e) { AutomationElement source = src as AutomationElement; ElementStore structureChange = new ElementStore(); structureChange.AutomationID = source.Current.AutomationId; structureChange.EventID = e.EventId.ProgrammaticName; elementStore.Enqueue(structureChange); }
public void RaiseStructureChangedEvent(object provider, StructureChangedEventArgs e) { var simpleProvider = provider as IRawElementProviderSimple; if (e.StructureChangeType == StructureChangeType.ChildAdded) { if (simpleProvider == null) { return; } object providerHandleObj = simpleProvider.GetPropertyValue(AEIds.NativeWindowHandleProperty.Id); var providerHandle = providerHandleObj != null ? (IntPtr)providerHandleObj : IntPtr.Zero; var element = new ProviderElementWrapper(simpleProvider); element.Register(SessionBus); lock (providerWrapperMapping) providerWrapperMapping [simpleProvider] = element; if (providerHandle != IntPtr.Zero) { lock (pointerProviderMapping) { #if DEBUG if (pointerProviderMapping.ContainsKey(providerHandle)) { Log.Error("Duplicate provider handle, {0}, {1}", simpleProvider.GetPropertyValue(AEIds.NameProperty.Id), simpleProvider.GetPropertyValue(AEIds.LocalizedControlTypeProperty.Id)); } #endif pointerProviderMapping [providerHandle] = simpleProvider; } } if (IsRootWindow(simpleProvider)) { app.AddRootElement(element); } //The event shall be raised after the provider is added to providerWrapperMapping app.RaiseStructureChangedEvent(simpleProvider, e); } else if (e.StructureChangeType == StructureChangeType.ChildRemoved) { //The event shall be raised before the provider is deleted from providerWrapperMapping app.RaiseStructureChangedEvent(simpleProvider, e); HandleTotalElementRemoval(simpleProvider); } else { app.RaiseStructureChangedEvent(simpleProvider, e); } }
// TODO: This should be exposed as an event and popup resize should be elsewhere private void PopupListStructureChangedHandler(object sender, StructureChangedEventArgs e) { _syncContext.Post(delegate { Debug.WriteLine(">>> PopupList structure changed - " + e.StructureChangeType.ToString()); // CONSIDER: Others too? if (e.StructureChangeType == StructureChangeType.ChildAdded) { var functionList = sender as AutomationElement; var listRect = (Rect)functionList.GetCurrentPropertyValue(AutomationElement.BoundingRectangleProperty); var listElement = functionList.FindFirst(TreeScope.Children, Condition.TrueCondition); if (listElement != null) { _popupListList = listElement; // TODO: Move this code! TestMoveWindow(_popupListList, (int)listRect.X, (int)listRect.Y); TestMoveWindow(functionList, 0, 0); var selPat = listElement.GetCurrentPattern(SelectionPattern.Pattern) as SelectionPattern; Automation.AddAutomationEventHandler( SelectionItemPattern.ElementSelectedEvent, listElement, TreeScope.Children, PopupListElementSelectedHandler); // Update the current selection, if any var curSel = selPat.Current.GetSelection(); if (curSel.Length > 0) { try { UpdateSelectedItem(curSel[0]); } catch (Exception ex) { Debug.Print("Error during UpdateSelected! " + ex); } } } else { Debug.WriteLine("ERROR!!! Structure changed but no children anymore."); } } else if (e.StructureChangeType == StructureChangeType.ChildRemoved) { if (_popupListList != null) { Automation.RemoveAutomationEventHandler(SelectionItemPattern.ElementSelectedEvent, _popupListList, PopupListElementSelectedHandler); _popupListList = null; } SelectedItemText = String.Empty; SelectedItemBounds = Rect.Empty; SelectedItemChanged(this, EventArgs.Empty); } }, null); }
public void ValuesTest() { int[] fakeRuntimeId = { 0 }; StructureChangeType sct = StructureChangeType.ChildrenBulkAdded; StructureChangedEventArgs args = new StructureChangedEventArgs(sct, fakeRuntimeId); Assert.AreEqual(AutomationElementIdentifiers.StructureChangedEvent, args.EventId, "Check Event Id"); Assert.AreEqual(sct, args.StructureChangeType, "Check StructureChangeType member"); }
public static void RaiseStructureChangedEvent( IRawElementProviderSimple provider, StructureChangedEventArgs e) { Validate.ArgumentNotNull(parameter: provider, parameterName: nameof(provider)); Validate.ArgumentNotNull(parameter: e, parameterName: nameof(e)); var runtimeId = e.GetRuntimeId(); Marshal.ThrowExceptionForHR(errorCode: NativeMethods.UiaRaiseStructureChangedEvent(provider: provider, structureChangeType: e.StructureChangeType, runtimeId: runtimeId, runtimeIdLen: runtimeId.Length)); }
public void RaiseStructureChangedEvent(object provider, StructureChangedEventArgs e) { var providerSimple = provider as IRawElementProviderSimple; if (providerSimple == null) { return; } ClientEventManager.RaiseStructureChangedEvent(providerSimple, e); }
//</Snippet1200> /// <summary> /// Handles the StructureChanged event. Each time the automation element /// tree under the tab control changes, this event is raised. /// StructureChangedEventArgs can provide more information as to what kind of change happened. /// </summary> /// <param name="sender">The object that raised the event.</param> /// <param name="e">Event arguments.</param> private void onStructureChanged(object sender, StructureChangedEventArgs e) { if (sender != null) { string newStructure = GetAutomationStructure((AutomationElement)sender); if (newStructure != "") { ShowStructure(((AutomationElement)sender).Current.Name + " indicated that the tree has changed. The new structure is: \r\n\r\n" + newStructure); } } }
/// <summary> /// Responds to a removal from the UI Automation tree structure /// by raising an event. /// </summary> /// <param name="list"> /// The list from which the item was removed. /// </param> /// <remarks> /// For the runtime Id of the list, pass 0 because the provider cannot know /// what its actual runtime ID is. /// </remarks> public static void OnStructureChangeRemove(CustomListControl list) { if (AutomationInteropProvider.ClientsAreListening) { int[] fakeRuntimeId = { 0 }; StructureChangedEventArgs args = new StructureChangedEventArgs(StructureChangeType.ChildrenBulkRemoved, fakeRuntimeId); AutomationInteropProvider.RaiseStructureChangedEvent( (IRawElementProviderSimple)list.Provider, args); } }
public static void RaiseStructureChangedEvent(IRawElementProviderSimple provider, StructureChangedEventArgs e) { lock (structureChangedEventEntries) foreach (var entry in structureChangedEventEntries) { if (IsProviderInScope(provider, entry.Provider, entry.Scope)) { var clientElement = ClientAutomationSource.Instance.GetOrCreateElement(provider); var element = SourceManager.GetOrCreateAutomationElement(clientElement); entry.Handler(element, e); } } }
public override void RaiseStructureChangedEvent(object childProvider, StructureChangedEventArgs e) { /*IRawElementProviderSimple simpleChildProvider = * (IRawElementProviderSimple) childProvider; * //TODO: remove elements * if (e.StructureChangeType == StructureChangeType.ChildrenBulkAdded) { * int controlTypeId = (int) simpleChildProvider.GetPropertyValue (AutomationElementIdentifiers.ControlTypeProperty.Id); * if (controlTypeId == ControlType.Button.Id) { * // TODO: Consider generalizing... * Button button = new Button ((IInvokeProvider) childProvider); * AddOneChild (button); * AddRelationship (Atk.RelationType.Embeds, button); * //TODO: add to mappings * } * }*/ }
internal static void RaiseStructureChangedEvent(IElement element, StructureChangeType type) { StructureChangedEventArgs e; int [] runtimeId = (element != null ? element.RuntimeId : new int [0]); e = new StructureChangedEventArgs(type, runtimeId); foreach (StructureChangedEventHandlerData handler in structureEventHandlers) { if (IsElementInScope(element, handler.Element, handler.Scope)) { handler.EventHandler(SourceManager.GetOrCreateAutomationElement(element), e); break; } } }
private void EnsureStructureEventsSetUp(DCI.IApplication app, string busName) { if (!structureEventBusNames.Contains(busName)) { structureEventBusNames.Add(busName); app.StructureChanged += delegate(int hId, int evtId, string providerPath, StructureChangeType changeType) { var handler = eventHandlerManager.GetStructureEventHandlerById(hId); if (handler != null) { UiaDbusElement elem = GetOrCreateElement(busName, providerPath); AutomationElement ae = SourceManager.GetOrCreateAutomationElement(elem); var args = new StructureChangedEventArgs(changeType, elem.RuntimeId); handler(ae, args); } }; } }
// </Snippet106> // <Snippet105> /// <summary> /// Handles structure-changed events. If a new app window has been added, this method ensures /// it's in the list of runtime IDs and subscribed to window-close events. /// </summary> /// <param name="sender">Object that raised the event.</param> /// <param name="e">Event arguments.</param> /// <remarks> /// An exception can be thrown by the UI Automation core if the element disappears /// before it can be processed -- for example, if a menu item is only briefly visible. /// This exception cannot be caught here because it crosses native/managed boundaries. /// In the debugger, you can ignore it and continue execution. The exception does not cause /// a break when the executable is being run. /// </remarks> private void OnStructureChanged(object sender, StructureChangedEventArgs e) { AutomationElement element = sender as AutomationElement; if (e.StructureChangeType == StructureChangeType.ChildAdded) { Object windowPattern; if (false == element.TryGetCurrentPattern(WindowPattern.Pattern, out windowPattern)) { return; } int[] rid = e.GetRuntimeId(); if (RuntimeIdListed(rid, savedRuntimeIds) < 0) { AddToWindowHandler(element); savedRuntimeIds.Add(rid); } } }
public override void RaiseAutomationPropertyChangedEvent(AutomationPropertyChangedEventArgs e) { if (e.Property == AutomationElementIdentifiers.ControlTypeProperty) { //We remove the current Adapter and add it again to reflect the ControlType change StructureChangedEventArgs args = new StructureChangedEventArgs(StructureChangeType.ChildRemoved, new int[] { 0 }); //TODO: Fix ? AutomationInteropProvider.RaiseStructureChangedEvent(Provider, args); args = new StructureChangedEventArgs(StructureChangeType.ChildAdded, new int[] { 0 }); //TODO: Fix ? AutomationInteropProvider.RaiseStructureChangedEvent(Provider, args); } else { base.RaiseAutomationPropertyChangedEvent(e); } }
private async void OnStructureChanged(object sender, StructureChangedEventArgs e) { if (_cts != null) { _cts.Cancel(); } _cts = new CancellationTokenSource(); var cts = _cts; await Task.Delay(100); if (cts.IsCancellationRequested) { return; } try { await Update(); } catch { } Debug.WriteLine("structure"); }
private void OnStructureChanged(object sender, StructureChangedEventArgs e) { Debug.WriteLine("\n\n----------------------------\nOnStructureChanged\n-----------------------------\n" + "e.StructureChangeType = " + Enum.GetName(typeof(StructureChangeType), e.StructureChangeType) + "\ne.EventId.ProgrammaticName = " + e.EventId.ProgrammaticName + "\n\n"); if (this._node.TreeNode.TreeView == null) //if tree currentTestTypeRootNode was removed then stop listening { Stop(); } else { //we will refresh child nodes this._node.RefreshChildrenNodes(); //and make sure that children children nodes are populated foreach (AutomationElementTreeNode childNode in this._node.Children) { childNode.EnsureChildrenNodesPopulated(true); } } }
public static void RaiseStructureChangedEvent(IRawElementProviderSimple provider, StructureChangedEventArgs e) { Utility.ValidateArgumentNonNull(provider, "provider"); Utility.ValidateArgumentNonNull(e, "e"); UiaCoreProviderApi.UiaRaiseStructureChangedEvent(provider, (UIAutomationClient.StructureChangeType)e.StructureChangeType, e.GetRuntimeId()); }
// fire the structure change event if there is a client listening for it. private void MaybeFireStructureChangeEvent(int eventId, Hashtable eventTable, IntPtr hwnd, int idObject, int idChild) { // if the 2-nd level table contains an entry for this event and element is not the root // (the host hwnd provider takes care of structure changed events for the root.) if (eventTable.ContainsKey(AutomationElement.StructureChangedEvent) && !IsClientObject(idObject, idChild)) { // Note: src element for ChildRemoved cases needs to be the parent, but the runtime id is the child! // the type of structure changed event that we will fire depends on which event we are receiving. // the type then determines the src element -- either the parent or the child -- and the runtime id // -- either the parent or the child -- for the event arguments. IRawElementProviderFragment srcElement; int[] runtimeId = null; StructureChangeType type = StructureChangeType.ChildAdded; // Actual value is assigned below; any value will do here, to init the var switch (eventId) { case NativeMethods.EVENT_OBJECT_CREATE: case NativeMethods.EVENT_OBJECT_SHOW: // src element is child. runtime id is child. srcElement = (IRawElementProviderFragment)MsaaNativeProvider.Create(hwnd, idChild, idObject); if (srcElement != null) { runtimeId = srcElement.GetRuntimeId(); type = StructureChangeType.ChildAdded; } break; //case NativeMethods.EVENT_OBJECT_DESTROY: // src element is parent. runtime id is child. // There is nothing we can do in this case. Since the object is destroyed we can't instantiate // it in order to get its runtime ID. Even if it had a non-zero child id such that we could // instantiate its parent we still couldn't determine the runtime ID of the child that was destroyed. // There's also no guarantee that an EVENT_OBJECT_DESTROY will have a corresponding EVENT_OBJECT_CREATE // and even if it did it might use a different object id so we can't cache the information either. // (Trident for example uses a cyclic counter to generate object ids so the object id can vary for // the same object from one event to the next!) case NativeMethods.EVENT_OBJECT_HIDE: // src element is parent. runtime id is child. srcElement = (IRawElementProviderFragment)MsaaNativeProvider.Create(hwnd, idChild, idObject); if (srcElement != null) { runtimeId = srcElement.GetRuntimeId(); srcElement = (IRawElementProviderFragment)srcElement.Navigate(NavigateDirection.Parent); type = StructureChangeType.ChildRemoved; } break; default: Debug.Assert(eventId == NativeMethods.EVENT_OBJECT_REORDER); // src element is parent. runtime id is parent. srcElement = (IRawElementProviderFragment)MsaaNativeProvider.Create(hwnd, idChild, idObject); if (srcElement != null) { runtimeId = srcElement.GetRuntimeId(); type = StructureChangeType.ChildrenReordered; } break; } if (srcElement != null) { // fire the event StructureChangedEventArgs eventArgs = new StructureChangedEventArgs(type, runtimeId); //Debug.WriteLine(string.Format(CultureInfo.CurrentCulture, "Firing structure change event for {0}", hwnd), "NativeMsaaProxy"); AutomationInteropProvider.RaiseStructureChangedEvent(srcElement, eventArgs); } } }
public override void RaiseStructureChangedEvent(object childProvider, StructureChangedEventArgs e) { // TODO Log.Warn("TextContainer: RaiseStructureChangedEvent not implemented."); }
public override void RaiseStructureChangedEvent(object childProvider, StructureChangedEventArgs e) { // TODO }
public void HandleEvent(object sender, StructureChangedEventArgs e) { OnMatchingEvent((AutomationElement)sender); }