/// <summary>
/// Undoes the last change made and pushes it to the redo stack,
/// if possible.
/// </summary>
public void Undo()
{
if (CanUndo())
{
RedoHistory.Push(new AppPalUndo(Palette, UndoHistory.Peek().Name));
var state = UndoHistory.Pop();
SetPalette(state.Palette, false);
}
}
/// <summary>
/// Undoes the last change made and pushes it to the redo stack,
/// if possible.
/// </summary>
public void Undo()
{
if (CanUndo())
{
RedoHistory.Push(new AppState(HsvColor, SchemeType));
AppState s = UndoHistory.Pop();
SetColor(s.Color, false, false);
SetSchemeType(s.SchemeType, false, false);
// because we didn't use the setters to fire events
// because we'd be wastefully firing two otherwise
OnResultChanged(new EventArgs());
}
}