private static FloatingBlock CreateBlock(Visual element, AdornerContainer adorner)
{
Point position = Mouse.GetPosition(adorner.AdornedElement);
TranslateTransform translateTransform = new TranslateTransform()
{
X = position.X + FloatingBlock.GetHorizontalOffset(element),
Y = position.Y + FloatingBlock.GetVerticalOffset(element)
};
FloatingBlock floatingBlock = new FloatingBlock()
{
Content = FloatingBlock.GetContent(element),
ContentTemplate = FloatingBlock.GetContentTemplate(element)
};
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(translateTransform);
floatingBlock.RenderTransform = transformGroup;
FloatingBlock floatingBlock1 = floatingBlock;
double totalMilliseconds = FloatingBlock.GetDuration(element).TimeSpan.TotalMilliseconds;
DoubleAnimation doubleAnimation = AnimationHelper.CreateAnimation(FloatingBlock.GetToX(element) + translateTransform.X, totalMilliseconds);
Storyboard.SetTargetProperty(doubleAnimation, new PropertyPath("(UIElement.RenderTransform).(TransformGroup.Children)[0].(TranslateTransform.X)", new object[0]));
Storyboard.SetTarget(doubleAnimation, floatingBlock1);
DoubleAnimation doubleAnimation1 = AnimationHelper.CreateAnimation(FloatingBlock.GetToY(element) + translateTransform.Y, totalMilliseconds);
Storyboard.SetTargetProperty(doubleAnimation1, new PropertyPath("(UIElement.RenderTransform).(TransformGroup.Children)[0].(TranslateTransform.Y)", new object[0]));
Storyboard.SetTarget(doubleAnimation1, floatingBlock1);
DoubleAnimation doubleAnimation2 = AnimationHelper.CreateAnimation(0, totalMilliseconds);
Storyboard.SetTargetProperty(doubleAnimation2, new PropertyPath("Opacity", new object[0]));
Storyboard.SetTarget(doubleAnimation2, floatingBlock1);
Storyboard storyboard = new Storyboard();
storyboard.Completed += new EventHandler((object s, EventArgs e) =>
{
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(element);
if (adornerLayer != null)
{
adorner.Child = null;
adornerLayer.Remove(adorner);
}
});
storyboard.Children.Add(doubleAnimation);
storyboard.Children.Add(doubleAnimation1);
storyboard.Children.Add(doubleAnimation2);
storyboard.Begin();
return(floatingBlock1);
}
private static void Target_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
UIElement uIElement = sender as UIElement;
if ((uIElement == null ? false : FloatingBlock.GetReadyToFloat(uIElement)))
{
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(uIElement);
if (adornerLayer != null)
{
AdornerContainer adornerContainer = new AdornerContainer(adornerLayer)
{
IsHitTestVisible = false,
};
adornerContainer.Child = FloatingBlock.CreateBlock(uIElement, adornerContainer);
adornerLayer.Add(adornerContainer);
}
FloatingBlock.SetReadyToFloat(uIElement, false);
}
}
private static void Target_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
FloatingBlock.SetReadyToFloat(sender as DependencyObject, true);
}
