예제 #1
0
 internal override void Undo()
 {
     TargetDrawing?.ChangeClassBackgroundColor(_prevColor);
 }
예제 #2
0
 internal override void Redo()
 {
     TargetDrawing?.ChangeClassBackgroundColor(_color);
 }
예제 #3
0
 public override bool Execute()
 {
     TargetDrawing?.ChangeClassBackgroundColor(_color);
     return(true);
 }