public void TestLoadedEvent()
{
Rectangle rectangle = new Rectangle();
EventTrigger eventTrigger1 = new EventTrigger("Loaded");
EventTrigger eventTrigger2 = new EventTrigger("MouseLeftButtonDown");
StubAction loadedAction = new StubAction();
StubAction mouseDownAction = new StubAction();
eventTrigger1.Actions.Add(loadedAction);
eventTrigger1.Attach(rectangle);
using (StubWindow window = new StubWindow(rectangle))
{
Assert.AreEqual(loadedAction.InvokeCount, 1, "Loaded action was invoked");
eventTrigger1.EventName = "GotMouseCapture";
rectangle.CaptureMouse();
Assert.AreEqual(loadedAction.InvokeCount, 2, "GotMouseCapture action was invoked");
rectangle.ReleaseMouseCapture();
eventTrigger1.EventName = "Loaded";
rectangle.CaptureMouse();
Assert.AreEqual(loadedAction.InvokeCount, 2, "GotMouseCapture action was not invoked");
rectangle.ReleaseMouseCapture();
}
eventTrigger1.Detach();
Assert.IsNull(((IAttachedObject)eventTrigger1).AssociatedObject, "Trigger was detached");
}
public void EventFired_SourceObjectChangesToNull_ListensToSourceName()
{
EventTrigger eventTrigger = CreateEventTrigger();
Grid grid = CreateGrid();
Rectangle host = CreateNamedElement <Rectangle>("rect");
Button sourceButton = CreateNamedElement <Button>("sourcebutton");
Button sourceNameButton = CreateNamedElement <Button>("sourceNameButton");
AddChildElement(grid, host);
AddChildElement(grid, sourceButton);
AddChildElement(grid, sourceNameButton);
using (StubWindow window = new StubWindow(grid))
{
StubAction action = AttachTriggerToObject(eventTrigger, host);
eventTrigger.SourceObject = sourceButton;
eventTrigger.SourceName = "sourceNameButton";
eventTrigger.EventName = "Click";
eventTrigger.ClearValue(EventTriggerBase.SourceObjectProperty);
System.Windows.RoutedEventArgs args = CreateClickEvent();
sourceButton.RaiseEvent(args);
Assert.AreEqual(action.InvokeCount, 0, "Click on source object button should not invoke the action, as the SourceObject has been cleared.");
sourceNameButton.RaiseEvent(args);
Assert.AreEqual(action.InvokeCount, 1, "Click on source name button when SourceObject has been cleared should invoke the action.");
}
}
public void EventFired_SourceObjectAndSourceNameSet_ListensOnlyToSourceObject()
{
EventTrigger eventTrigger = CreateEventTrigger();
Grid grid = CreateGrid();
Rectangle host = CreateNamedElement <Rectangle>("rect");
Button sourceButton = CreateNamedElement <Button>("sourcebutton");
Button sourceNameButton = CreateNamedElement <Button>("sourceNameButton");
AddChildElement(grid, host);
AddChildElement(grid, sourceButton);
AddChildElement(grid, sourceNameButton);
using (StubWindow window = new StubWindow(grid))
{
StubAction action = AttachTriggerToObject(eventTrigger, host);
eventTrigger.EventName = "Click";
eventTrigger.SourceName = "sourceNameButton";
eventTrigger.SourceObject = sourceButton;
System.Windows.RoutedEventArgs args = CreateClickEvent();
sourceNameButton.RaiseEvent(args);
Assert.AreEqual(action.InvokeCount, 0, "Click on source name button when SourceObject is set to another object should not invoke the action.");
sourceButton.RaiseEvent(args);
Assert.AreEqual(action.InvokeCount, 1, "Click on source object button should invoke the action.");
}
}
public TestDragToken(MouseDragElementBehavior behavior, Point startPoint)
{
this.behavior = behavior;
this.draggedElement = (FrameworkElement)((IAttachedObject)behavior).AssociatedObject;;
this.stubWindow = new StubWindow(draggedElement.Parent);
GeneralTransform rootToElement = this.stubWindow.TransformToVisual(draggedElement);
behavior.StartDrag(rootToElement.Transform(startPoint));
}
private void Test_SetBindingValue_ValueChanged(TriggerBase <DependencyObject> trigger, StubAction stubAction, StubDataStore dataStore)
{
using (StubWindow window = new StubWindow(null))
{
// Change the value on the data store.
dataStore.Foo = "foo";
// Force the Data binding phase
DispatcherHelper.ForceDataBinding();
Assert.AreEqual(stubAction.InvokeCount, 1, "The trigger should have been invoked once.");
}
}
public void EventFired_EventFiredOnAssociatedObjectWhenSourceNameObjectIsDifferent_DoesNotFire()
{
EventTrigger eventTrigger = CreateEventTrigger();
Grid grid = CreateGrid();
Rectangle rect = CreateNamedElement <Rectangle>("rect");
Button button = CreateNamedElement <Button>("button");
AddChildElement(grid, rect);
AddChildElement(grid, button);
using (StubWindow window = new StubWindow(grid))
{
StubAction action = AttachTriggerToObject(eventTrigger, rect);
eventTrigger.SourceName = "button";
eventTrigger.EventName = "Click";
System.Windows.RoutedEventArgs args = CreateClickEvent();
rect.RaiseEvent(args);
Assert.AreEqual(action.InvokeCount, 0, "Click on rect while Source=button should not invoke the action.");
}
}
