/// <summary>
/// Flips the item using one of two storyboards, front to back or
/// back to front.
/// </summary>
public void Flip(double startDelayMs = 0)
{
if (!App.ViewModel.FlipFavourites || BackImage == null || BackImage.Length <= 0)
{
return;
}
try
{
// Start the flipping animation after the specified duration.
TimeSpan startTime = TimeSpan.FromMilliseconds(startDelayMs);
if (backSideShown)
{
FlipBackToFrontSB.BeginTime = startTime;
FlipBackToFrontSB.Begin();
FlipBackToFrontSB.Completed += (sender, args) => backSideShown = false;
}
else
{
FlipFrontToBackSB.BeginTime = startTime;
FlipFrontToBackSB.Begin();
FlipFrontToBackSB.Completed += (sender, args) => backSideShown = true;
}
}
catch (Exception /*ex*/)
{
}
}
/// <summary>
/// Stops currently ongoing flip animation.
/// </summary>
public void Stop()
{
try
{
FlipFrontToBackSB.Stop();
FlipBackToFrontSB.Stop();
backSideShown = false;
}
catch (Exception /*ex*/)
{
}
}
