コード例 #1
0
 bool ICommandHandler <UndoCommandArgs> .ExecuteCommand(UndoCommandArgs args, CommandExecutionContext executionContext)
 {
     GetUndoHistory(args.TextView).Undo(args.Count);
     return(true);
 }
コード例 #2
0
 CommandState ICommandHandler <UndoCommandArgs> .GetCommandState(UndoCommandArgs args)
 {
     return(GetUndoHistory(args.TextView).CanUndo ? CommandState.Available : CommandState.Unavailable);
 }