public bool MoveChild(int originalPosition, int newPosition, ref string error) { if (!IsCollection) { error = "You can only move the children of a collection!"; return(false); } MoveChildData move = new MoveChildData(); return(Session.RunCommand( XTMFCommand.CreateCommand( // do (ref string e) => { move.OriginalPosition = originalPosition; move.NewPosition = newPosition; if (originalPosition < 0 | originalPosition >= Children.Count) { e = "The original position was invalid!"; return false; } if (newPosition < 0 | newPosition >= Children.Count) { e = "The destination position was invalid!"; return false; } Move(originalPosition, newPosition); return true; }, // undo (ref string e) => { Move(newPosition, originalPosition); return true; }, // redo (ref string e) => { Move(originalPosition, newPosition); return true; } ), ref error)); }
public bool MoveChild(int originalPosition, int newPosition, ref string error) { if(!IsCollection) { error = "You can only move the children of a collection!"; return false; } MoveChildData move = new MoveChildData(); return Session.RunCommand( XTMFCommand.CreateCommand( // do (ref string e) => { move.OriginalPosition = originalPosition; move.NewPosition = newPosition; if(originalPosition < 0 | originalPosition >= Children.Count) { e = "The original position was invalid!"; return false; } if(newPosition < 0 | newPosition >= Children.Count) { e = "The destination position was invalid!"; return false; } Move(originalPosition, newPosition); return true; }, // undo (ref string e) => { Move(newPosition, originalPosition); return true; }, // redo (ref string e) => { Move(originalPosition, newPosition); return true; } ), ref error); }