public void ChangeEngeColor(Color newColor)
{
NewOperation();
var com = ComEdgeColor.SetCommand(this, newColor);
com.Execute();
history.Add(com);
}
public static ComEdgeColor SetCommand(Graph curgraph, Color newColor)
{
var tmp = new ComEdgeColor();
tmp._graph = curgraph;
tmp._oldColor = curgraph.EdgeColor;
tmp._newColor = newColor;
return(tmp);
}
