Accepts a Class and Type and requests that this be added to the diagram – equivalent to dragging a type from the Explorer onto a diagram.

v_lngClass As Long: The Class, where 1 is Diagram and 3 is Definition.

v_lngType As Long: The Type number.

ptX, ptY specify a diagram location in 100ths of an inch. The origin (0,0) is at the top-left.