public static void FadeIn(UIElement element)
{
element.Visibility = Visibility.Visible;
var fadeInStoryboard = new Storyboard();
var fadeInAnimation = new FadeInThemeAnimation();
Storyboard.SetTarget(fadeInAnimation, element);
fadeInStoryboard.Children.Add(fadeInAnimation);
fadeInStoryboard.Begin();
}
/// <summary>
/// Fades the element in using the FadeInThemeAnimation.
/// </summary>
/// <remarks>
/// Opacity property of the element is not affected.<br/>
/// The duration of the visible animation itself is not affected by the duration parameter. It merely indicates how long the Storyboard will run.<br/>
/// If FadeOutThemeAnimation was not used on the element before - nothing will happen.<br/>
/// </remarks>
/// <param name="element"></param>
/// <param name="duration"></param>
/// <returns></returns>
public static async Task FadeIn(this UIElement element, TimeSpan? duration = null)
{
((FrameworkElement)element).Visibility = Visibility.Visible;
var fadeInStoryboard = new Storyboard();
var fadeInAnimation = new FadeInThemeAnimation();
if (duration != null)
{
fadeInAnimation.Duration = duration.Value;
}
Storyboard.SetTarget(fadeInAnimation, element);
fadeInStoryboard.Children.Add(fadeInAnimation);
await fadeInStoryboard.BeginAsync();
}
public TapGrid()
{
// Hide the control.
this.Opacity = 0;
// Down animation storyboard.
var downAnim = new FadeInThemeAnimation
{
SpeedRatio = 5
};
Storyboard.SetTarget(downAnim, this);
downStory = new Storyboard();
downStory.Children.Add(downAnim);
// Up animation storyboard.
var upAnim = new FadeOutThemeAnimation
{
SpeedRatio = 0.5
};
Storyboard.SetTarget(upAnim, this);
upStory = new Storyboard();
upStory.Children.Add(upAnim);
// Set event handlers.
this.PointerPressed += (sender, e) =>
{
this.Opacity = 1;
this.CapturePointer(e.Pointer);
downStory.Begin();
if (this.Command.CanExecute(null))
{
this.Command.Execute(null);
}
};
this.PointerReleased += (sender, e) =>
{
upStory.Begin();
this.ReleasePointerCapture(e.Pointer);
};
}
private void ShowGoToTopButton()
{
if (isHidden)
{
container.Visibility = Visibility.Visible;
isHidden = false;
var storyboard = new Storyboard();
var animation = new FadeInThemeAnimation();
animation.SetValue(Storyboard.TargetNameProperty, "ScrollToTopButton");
Storyboard.SetTarget(animation, ScrollToTopButton);
storyboard.Children.Add(animation);
storyboard.Begin();
}
}
private void SearchingFadeIn()
{
SearchingPanel.Visibility = Visibility.Visible;
Storyboard sb = new Storyboard() { Duration = new Duration(TimeSpan.FromSeconds(0.5)) };
FadeInThemeAnimation fadeAnim = new FadeInThemeAnimation() { Duration = new Duration(TimeSpan.FromSeconds(0.5)) };
Storyboard.SetTarget(fadeAnim, SearchingPanel);
sb.Children.Add(fadeAnim);
sb.Completed += delegate
{
sb.Stop();
};
sb.Begin();
}
private void MoreBtn_Click(object sender, RoutedEventArgs e)
{
Storyboard sb = new Storyboard();
FadeInThemeAnimation fadeInTimeline = new FadeInThemeAnimation();
FadeInThemeAnimation fadeInClipData = new FadeInThemeAnimation();
FadeInThemeAnimation fadeInVideoControls = new FadeInThemeAnimation();
Storyboard.SetTarget(fadeInTimeline, timelineContainer as DependencyObject);
Storyboard.SetTarget(fadeInClipData, ClipDataGrid as DependencyObject);
Storyboard.SetTarget(fadeInVideoControls, VideoControls as DependencyObject);
sb.Children.Add(fadeInTimeline);
sb.Children.Add(fadeInClipData);
sb.Children.Add(fadeInVideoControls);
sb.Begin();
MoreBtn.Visibility = Visibility.Collapsed;
LessBtn.Visibility = Visibility.Visible;
controlsFaded = false;
}
private void AppBarClosed(object sender, object e)
{
ClipDataGrid.Visibility = Windows.UI.Xaml.Visibility.Visible;
ApplicationViewState currentViewState = ApplicationView.Value;
if (timelineContainer == null)
{
try
{
timelineContainer = (Grid)videoMediaElement.ControlPanel.GetDescendantsOfType<Grid>().ElementAt(2);
}
catch { }
}
try
{
Storyboard sb = new Storyboard();
RepositionThemeAnimation repositionTimelineAnimation = new RepositionThemeAnimation();
RepositionThemeAnimation repositionBtnAnimation = new RepositionThemeAnimation();
FadeInThemeAnimation fadeInAnimation = new FadeInThemeAnimation();
FadeInThemeAnimation fadeInBtn = new FadeInThemeAnimation();
Storyboard.SetTarget(fadeInAnimation, ClipDataGrid as DependencyObject);
Storyboard.SetTarget(fadeInBtn, LessBtn as DependencyObject);
Storyboard.SetTarget(repositionTimelineAnimation, timelineContainer as DependencyObject);
repositionTimelineAnimation.FromVerticalOffset = -204;
Storyboard.SetTarget(repositionBtnAnimation, LessBtn as DependencyObject);
repositionBtnAnimation.FromVerticalOffset = -204;
sb.Children.Add(repositionTimelineAnimation);
sb.Children.Add(repositionBtnAnimation);
sb.Children.Add(fadeInAnimation);
sb.Children.Add(fadeInBtn);
timelineContainer.Margin = new Thickness(0);
LessBtn.Margin = new Thickness(0);
sb.Begin();
}
catch { }
}
