protected override void Setup()
{
currentCellService = UIServiceProvider.GetService <ICurrentCellService>(TargetElement);
Debug.Assert(currentCellService != null);
inputService = UIServiceProvider.GetService <InputService>(TargetElement);
Debug.Assert(inputService != null);
scrollService = UIServiceProvider.GetService <IVerticalScrollService>(TargetElement);
Debug.Assert(scrollService != null);
inputService.RegisterKeyActionGestures(AsLineKeyAction(MoveLineDown), new KeyGesturesFactory(Key.Down, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsLineKeyAction(MoveLineUp), new KeyGesturesFactory(Key.Up, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsLineKeyAction(MovePageDown), new KeyGesturesFactory(Key.PageDown, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsLineKeyAction(MovePageUp), new KeyGesturesFactory(Key.PageUp, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsLineKeyAction(MoveToTop), new KeyGesturesFactory(Key.Home, ModifierKeys.Control));
inputService.RegisterKeyActionGestures(AsLineKeyAction(MoveToBottom), new KeyGesturesFactory(Key.End, ModifierKeys.Control));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveRight), new KeyGesturesFactory(Key.Tab));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveRight), new KeyGesturesFactory(Key.Right, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveLeft), new KeyGesturesFactory(Key.Tab, ModifierKeys.Shift));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveLeft), new KeyGesturesFactory(Key.Left, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Control, ModifierKeys.Shift)));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveToLeftMost), new KeyGesturesFactory(Key.Home));
inputService.RegisterKeyActionGestures(AsFieldKeyAction(MoveToRightMost), new KeyGesturesFactory(Key.End));
inputService.RegisterMouseActionGestures(MouseClicked, new MouseGesturesFactory(MouseAction.LeftClick, InputGesturesFactory.AllCombinationsOf(ModifierKeys.Shift, ModifierKeys.Control)));
}
public CurrentCellServiceEventsHelper(ICurrentCellService target, EventInvocationValidator assertConditions)
{
this.target = target;
this.assertConditions = assertConditions;
target.PreviewCurrentCellChanging += cellChangingEventHelper.Handler;
target.CurrentCellChanged += cellChangedEventHelper.Handler;
}
protected override void Cleanup()
{
EditMode.TargetElement.RemoveHandler(FrameworkElement.PreviewKeyDownEvent, (RoutedEventHandler)TargetElement_PreviewKeyDown);
EditMode.TargetElement.RemoveHandler(FrameworkElement.PreviewKeyUpEvent, (RoutedEventHandler)TargetElement_PreviewKeyUp);
currentCellService = UIServiceProvider.GetService <ICurrentCellService>(EditMode.TargetElement);
currentCellService.CurrentCellChanged -= currentCellService_CurrentCellChanged;
}
public virtual void Setup()
{
CurrentCellService = UIServiceProvider.GetService <ICurrentCellService>(TargetElement);
CommandRegulator = UIServiceProvider.GetService <ICommandRegulationService>(TargetElement);
CommandRegulator.PreviewCanExecute += PreviewCanExecuteCommand;
CurrentCellService.PreviewCurrentCellChanging += DataGridEditingExtender_PreviewCurrentChanging;
}
protected override void Setup()
{
EditMode.TargetElement.AddHandler(FrameworkElement.PreviewKeyDownEvent, (RoutedEventHandler)TargetElement_PreviewKeyDown, true);
EditMode.TargetElement.AddHandler(FrameworkElement.PreviewKeyUpEvent, (RoutedEventHandler)TargetElement_PreviewKeyUp, true);
currentCellService = UIServiceProvider.GetService <ICurrentCellService>(EditMode.TargetElement);
currentCellService.CurrentCellChanged += currentCellService_CurrentCellChanged;
currentCellService.PreviewCurrentCellChanging += currentCellService_PreviewCurrentCellChanging;
}
public void AttachToElement(FrameworkElement element)
{
TargetElement = element;
currentCellService = UIServiceProvider.GetService <ICurrentCellService>(TargetElement);
currentCellService.CurrentCellChanged += new EventHandler(currentCellService_CurrentCellChanged);
TargetElement.PreviewGotKeyboardFocus += TargetElement_PreviewGotKeyboardFocus;
TargetElement.PreviewLostKeyboardFocus += TargetElement_PreviewLostKeyboardFocus;
}
private void ExpectNoEvents(ICurrentCellService target, Action test)
{
var helper = new CurrentCellServiceEventsHelper(target, new CurrentCellServiceEventsHelper.EventInvocationValidator((pc, c) =>
{
Assert.IsFalse(pc.HandlerInvoked, "PreviewChange event was raised");
Assert.IsFalse(c.HandlerInvoked, "Changed event was raised");
}));
helper.RunTest(test);
}
private void ExpectNonCancelableEvents(ICurrentCellService target, Action test)
{
var helper = new CurrentCellServiceEventsHelper(target, new CurrentCellServiceEventsHelper.EventInvocationValidator((pc, c) =>
{
Assert.AreEqual(1, pc.HandlerInvocationCount, "Expected preview change to be raised once.");
Assert.IsFalse(pc.LastInocationEventArgs.IsCancelable, "Expected preview change to non-cancelable.");
Assert.AreEqual(1, c.HandlerInvocationCount, "Expected change event to be raised once.");
}));
helper.RunTest(test);
}
public void DetachFromElement(FrameworkElement element)
{
if (TargetElement == null)
{
log.WarnFormat("Detaching extender {0} from {1} twice", this, element);
return;
}
currentCellService.CurrentCellChanged -= new EventHandler(currentCellService_CurrentCellChanged);
TargetElement.PreviewLostKeyboardFocus -= TargetElement_PreviewLostKeyboardFocus;
TargetElement.PreviewGotKeyboardFocus -= TargetElement_PreviewGotKeyboardFocus;
TargetElement = null;
currentCellService = null;
}
