public void Execute(Command command)
{
command.Execute();
_undoStack.Push(command);
_redoStack.Clear();
OnHistoryChanged(new CommandHistoryEventArgs(this));
}
private void ExecuteCommand(Command command)
{
CommandHistory history = History ?? new CommandHistory();
history.Execute(command);
}
public void AddCommand(Command command)
{
_commands.Add(command);
}
public CompoundCommand(Command command)
: this()
{
_commands.Add(command);
}