public void ArrangeOverride3 ()
{
bool loaded = false;
ConcreteFrameworkElement c = new ConcreteFrameworkElement ();
c.Loaded += delegate { loaded = true; };
TestPanel.Children.Add (c);
c.Arrange (new Rect (0, 0, 100, 100));
Assert.IsFalse (c.Arranged, "#1");
c.InvalidateArrange ();
c.Arrange (new Rect (0, 0, 100, 100));
Assert.IsFalse (c.Arranged, "#2");
EnqueueConditional (() => loaded, "#3");
Enqueue (() => { Assert.IsTrue (c.Arranged, "#4"); });
EnqueueTestComplete ();
}
public void LayoutUpdated ()
{
bool layoutUpdated = false;
bool loaded = false;
ConcreteFrameworkElement element = new ConcreteFrameworkElement ();
EventHandler handler = (o, e) => { layoutUpdated = true; };
element.LayoutUpdated += handler;
element.Loaded += (o, e) => { loaded = true; };
Enqueue (() => TestPanel.Children.Add (element));
EnqueueConditional (() => loaded );
EnqueueConditional (() => layoutUpdated);
Enqueue (() => { layoutUpdated = false; element.InvalidateArrange (); });
EnqueueConditional (() => layoutUpdated);
Enqueue (() => { layoutUpdated = false; element.InvalidateMeasure (); });
EnqueueConditional (() => layoutUpdated);
Enqueue (() => { element.LayoutUpdated -= handler; });
EnqueueTestComplete ();
}
public void ArrangeOverride2 ()
{
ConcreteFrameworkElement c = new ConcreteFrameworkElement ();
c.Arrange (new Rect (0, 0, 100, 100));
Assert.IsFalse (c.Arranged, "#1");
c.InvalidateArrange ();
c.Arrange (new Rect (0, 0, 100, 100));
Assert.IsFalse (c.Arranged, "#2");
}
public void InvalidateArrange ()
{
bool loaded = false;
ConcreteFrameworkElement c = new ConcreteFrameworkElement ();
c.Loaded += delegate { loaded = true; };
TestPanel.Children.Add (c);
EnqueueConditional (() => loaded, "#1");
EnqueueConditional (() => c.Measured, "#2");
EnqueueConditional (() => c.Arranged, "#3");
Enqueue (() => loaded = c.Arranged = c.Measured = c.Templated = false);
Enqueue (() => c.InvalidateArrange ());
EnqueueConditional (() => c.Arranged, "#4");
EnqueueTestComplete ();
}