private void LoadPreviousClip()
{
NovatekFile previousClip = SelectedTrip.Clips.Where(x => x.FileName == SelectedTrip.CurrentClip.PreviousFile).SingleOrDefault();
// Check the player has a clip loaded
if (SparePlayer.HasVideo && _spClip == previousClip && SparePlayer.NaturalDuration.HasTimeSpan)
{
// Match the SpeedRatio and Volume
SparePlayer.SpeedRatio = CurrentPlayer.SpeedRatio;
SparePlayer.Volume = CurrentPlayer.Volume;
// Show the spare player
SparePlayer.Visibility = Visibility.Visible;
CurrentPlayer.Visibility = Visibility.Hidden;
SparePlayer.Play();
CurrentPlayer.Pause();
// Set the maximum of the position bar
UI.FindChild <Slider>(Application.Current.MainWindow, "posSlider").Maximum = SparePlayer.NaturalDuration.TimeSpan.TotalSeconds;
// Switch the current player with spare
var spare = SparePlayer;
var current = CurrentPlayer;
CurrentPlayer = spare;
SparePlayer = current;
// Update the curernt clip
SelectedTrip.CurrentClip = previousClip;
}
else if (!string.IsNullOrEmpty(SelectedTrip.CurrentClip.PreviousFile))
{
PreparePreviousClip();
Thread.Sleep(10);
LoadPreviousClip();
}
}
private void PreparePreviousClip()
{
if (!string.IsNullOrEmpty(SelectedTrip.CurrentClip.PreviousFile))
{
// Load the next file into the spare player
NovatekFile previous = SelectedTrip.Clips.Where(x => x.FileName == SelectedTrip.CurrentClip.PreviousFile).SingleOrDefault();
SparePlayer.Source = new Uri(previous.FullNameAndPath);
SparePlayer.Play();
SparePlayer.Pause();
_spClip = previous;
}
}