/// <summary>
/// Return list of graphic objects.
/// Used if client program needs to make its own usage of
/// graphics objects, like save them in some persistent storage.
/// </summary>
public PropertiesGraphicsBase[] GetListOfGraphicObjects()
{
PropertiesGraphicsBase[] result = new PropertiesGraphicsBase[graphicsList.Count];
int i = 0;
foreach (GraphicsBase g in graphicsList)
{
result[i++] = g.CreateSerializedObject();
}
return(result);
}
// 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());
}
}
}
// Create this command with DrawObject instance added to the list
public CommandAdd(GraphicsBase newObject)
: base()
{
// Keep copy of added object
this.newObjectClone = newObject.CreateSerializedObject();
}