public void Execute()
{
StackedCommand undoneCommand = GetUndoneCommand();
undoneCommand.UnExecute();
if (UndoExecuted != null)
{
UndoExecuted(undoneCommand);
}
Controller.InvokeExecutedCommand(undoneCommand, false, null, true, false);
}
public void Execute()
{
StackedCommand redoneCommand = GetRedoneCommand();
redoneCommand.ExecuteAsRedo();
if (RedoExecuted != null)
{
RedoExecuted(redoneCommand);
}
Controller.InvokeExecutedCommand(redoneCommand, false, null, false, true);
}
private StackedCommand GetUndoneCommand()
{
StackedCommand topStackedCommandModel = Controller.UndoStack.Empty ? null : Controller.UndoStack.Peek();
StackedCommand undoneCommand;
if (topStackedCommandModel != null)
{
undoneCommand = topStackedCommandModel;
}
else
{
throw new InvalidOperationException(CommandErrors.CMDERR_STACK_INCONSISTENT);
}
return(undoneCommand);
}
