private void EndCaptureUndo()
{
if (_imageBoxCommand != null)
{
_imageBoxCommand.EndState = _imageBox.CreateMemento();
if (!_imageBoxCommand.BeginState.Equals(_imageBoxCommand.EndState))
{
_historyCommand.Name = SR.CommandNameStackImageScroller;
_imageBox.ImageViewer.CommandHistory.AddCommand(_historyCommand);
}
}
_imageBoxCommand = null;
_historyCommand = null;
}
public CompositeCommandInfo(CompositeUndoableCommand command) : base(command)
{
_count = command.Count;
List<CommandInfo> commands = new List<CommandInfo>();
List<UndoableCommand> subcommands = _rfCommandsField.GetValue(command) as List<UndoableCommand>;
if (subcommands != null)
{
foreach (UndoableCommand subcommand in subcommands)
commands.Add(CreateCommandInfo(subcommand));
}
_commands = commands.AsReadOnly();
}
private void BeginCaptureUndo()
{
_historyCommand = new CompositeUndoableCommand();
DrawableUndoableCommand drawableUndoableCommand = new DrawableUndoableCommand(_imageBox);
_imageBoxCommand = new MemorableUndoableCommand(_imageBox);
_imageBoxCommand.BeginState = _imageBox.CreateMemento();
drawableUndoableCommand.Enqueue(_imageBoxCommand);
_historyCommand.Enqueue(drawableUndoableCommand);
}