/// <summary>
/// Add object again
/// </summary>
public override void Redo(DrawingCanvas drawingCanvas)
{
HelperFunctions.UnselectAll(drawingCanvas);
// Create full object from the clone and add it to list
drawingCanvas.GraphicsList.Add(newObjectClone.CreateGraphics());
// Object created from the clone doesn't contain clip information,
// refresh it.
drawingCanvas.RefreshClip();
}
// Replace objects in graphicsList with objects from clone list
private static void ReplaceObjects(VisualCollection graphicsList, List <PropertiesGraphicsBase> list)
{
for (int i = 0; i < graphicsList.Count; i++)
{
PropertiesGraphicsBase replacement = null;
foreach (PropertiesGraphicsBase o in list)
{
if (o.ID == ((GraphicsBase)graphicsList[i]).Id)
{
replacement = o;
break;
}
}
if (replacement != null)
{
// Replace object with its clone
graphicsList.RemoveAt(i);
graphicsList.Insert(i, replacement.CreateGraphics());
}
}
}