public override Figure copy()
{
BkgImage newBkgImage = new BkgImage(new Bitmap(img));
newBkgImage.height = this.height;
newBkgImage.width = this.width;
newBkgImage.updateResolution();
return(newBkgImage);
}
public override void backToPrevious()
{
if (savedStates.Count == 0)
{
return;
}
BkgImage returnedState = savedStates.Pop();
//this.selected = returnedState.selected;
this.height = returnedState.height;
this.width = returnedState.width;
this.img.Dispose();
this.img = returnedState.img;
this.updateResolution();
}