property Dialog.VAnchorOffset as Long
Retrieves or sets a value that indicates the vertically offset.

TypeDescription
Long A long expression that indicates the control's offset to container edge, if the control is anchored, or control's position if it is not anchored.  

If the VAnchor property is exNone, the VAnchorOffset property specifies the control's vertical position, in screen coordinates. If the VAnchor property is not  exNone, the VAnchorOffset property defines the control's offset to anchored edge. Use the OnClick event property to define the action that control executes when the user clicks on the control. The Move event is called if the container is moved or resized.