public override UndoAction Undo(MainForm form) {
// Save current state for redo
UndoVolume redo = new UndoVolume();
// Update volume
form.Volume = m_State;
return redo;
}
public override UndoAction Undo(MainForm form) {
// Save current data as redo action
UndoEdit redo = new UndoEdit();
// Copy back state saved in constructor
Program.Album = m_State;
// Reload file if changed
form.ReloadFile();
// Update display
form.BuildTrackJoins();
return redo;
}
public override UndoAction Undo(MainForm form) {
// Save current data as redo action
UndoMove redo = new UndoMove();
// Restore data saved in constructor
for (int i = 0; i < m_State.Count; i++) {
Program.Album.Tracks[i].LengthSeconds = m_State[i].LengthSeconds;
Program.Album.Tracks[i].Gap = m_State[i].Gap;
}
// Update display
form.UpdateTrackJoins();
return redo;
}
/// <summary> /// Undo this action /// </summary> /// <param name="form">Main form</param> /// <returns>Redo action</returns> abstract public UndoAction Undo(MainForm form);
public MainForm() {
Instance = this;
m_AlbumDetails = new AlbumDetails();
m_TrackDetails = new TrackDetails();
InitializeComponent();
}