private void MainItemGrid_OnTap(object sender, GestureEventArgs e)
{
if (ViewModel.IsWorking)
{
return;
}
var frameworkElement = sender as FrameworkElement;
if (frameworkElement == null)
{
return;
}
var user = frameworkElement.DataContext as TLUserBase;
if (user == null)
{
return;
}
ViewModel.UserAction(user);
var tapedItem = frameworkElement;
_tapedItem = tapedItem;
VisualTreeExtensions.FindVisualChildWithPredicate <TextBlock>(tapedItem, AnimatedBasePage.GetIsAnimationTarget);
if (!(_tapedItem.RenderTransform is CompositeTransform))
{
_tapedItem.RenderTransform = new CompositeTransform();
}
FrameworkElement tapedItemContainer = _tapedItem.FindParentOfType <ListBoxItem>();
if (tapedItemContainer != null)
{
tapedItemContainer = tapedItemContainer.FindParentOfType <ContentPresenter>();
}
var storyboard = new Storyboard();
var timeline = new DoubleAnimationUsingKeyFrames();
timeline.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.0), Value = 0.0
});
timeline.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.25), Value = 73.0
});
Storyboard.SetTarget(timeline, tapedItem);
Storyboard.SetTargetProperty(timeline, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateY)"));
storyboard.Children.Add(timeline);
var timeline2 = new DoubleAnimationUsingKeyFrames();
timeline2.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.0), Value = 0.0
});
timeline2.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.25), Value = 425.0, EasingFunction = new ExponentialEase {
EasingMode = EasingMode.EaseIn, Exponent = 5.0
}
});
Storyboard.SetTarget(timeline2, tapedItem);
Storyboard.SetTargetProperty(timeline2, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateX)"));
storyboard.Children.Add(timeline2);
var timeline3 = new DoubleAnimationUsingKeyFrames();
timeline3.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.0), Value = 1.0
});
timeline3.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.2), Value = 1.0
});
timeline3.KeyFrames.Add(new EasingDoubleKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.25), Value = 0.0
});
Storyboard.SetTarget(timeline3, tapedItem);
Storyboard.SetTargetProperty(timeline3, new PropertyPath("(UIElement.Opacity)"));
storyboard.Children.Add(timeline3);
if (tapedItemContainer != null)
{
var timeline4 = new ObjectAnimationUsingKeyFrames();
timeline4.KeyFrames.Add(new DiscreteObjectKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.0), Value = 999.0
});
timeline4.KeyFrames.Add(new DiscreteObjectKeyFrame {
KeyTime = TimeSpan.FromSeconds(0.25), Value = 0.0
});
Storyboard.SetTarget(timeline4, tapedItemContainer);
Storyboard.SetTargetProperty(timeline4, new PropertyPath("(Canvas.ZIndex)"));
storyboard.Children.Add(timeline4);
}
_lastStoryboard = storyboard;
storyboard.Begin();
}
