public void PlayPauseAction()
{
if (this.SettingsForm.FileCache.Files.Count == 0)
{
MessageBox.Show("Could not start session, no images were found. Create a list of images by going to Settings and clicking 'Search'", "No images found.", MessageBoxButtons.OK);
}
if (GetSelectedSession() == null)
{
MessageBox.Show("Select a session in the dropdown box to start it. " +
"If you don't have any sessions you can create one by clicking the Sessions button at the top.");
}
else
{
if (Sequencer == null || Sequencer.PlayState == PlayState.Stopped)
{
if (PictureViewerForm == null)
{
PictureViewerForm = new PictureViewerForm();
PictureViewerForm.Show();
}
//We are initially starting a play. if stopped reset sequencer to load fresh data.
Sequencer = new Sequencer(
GetSelectedSession(),
() =>
{
//onShuffle
//UpdatePlaylist
_lsvPlaylist.Items.Clear();
foreach (string card in Sequencer.Cards)
{
_lsvPlaylist.Items.Add(card);
}
},
() =>
{
//OnExerciseStart
//CycleImage
if (PictureViewerForm == null)
{
PictureViewerForm = new PictureViewerForm();
}
//If we are a pause exercise then set no image and TakeABreak it
if (Sequencer.CurrentExercise != null)
{
if (Sequencer.CurrentExercise.TakeABreak)
{
PictureViewerForm.SetImage(null);
PictureViewerForm.InstructionText = "Take a break.";
}
else
{
PictureViewerForm.SetImage(Sequencer.CurrentCard);
PictureViewerForm.InstructionText = Sequencer.CurrentExercise.Instruction;
}
}
else
{
PictureViewerForm.SetImage(null);
PictureViewerForm.InstructionText = "No more exercises.";
}
},
() =>
{
//OnSessionEnd
StopTimerAction();
//Hide the PI
PictureViewerForm?.RepaintTimerPie(0);
}
);
}
if (Sequencer.PlayState == PlayState.Playing)
{
PauseTimer();
}
else if (Sequencer.PlayState == PlayState.Paused)
{
ResumeTimer();
}
else if (Sequencer.PlayState == PlayState.Stopped)
{
StartTimer();
}
}
}
private void StartTimer()
{
Sequencer.Start();
ResumeTimer();
}
private void _btnShuffle_Click(object sender, EventArgs e)
{
Sequencer.Shuffle();
}
