ArcObjects Component Help  (Core)    

IMapSurroundEvents.BeforeDraw Event

Fired before drawing starts.

[Visual Basic 6.0]
Event BeforeDraw(
    ByVal Display As IDisplay _
) As Empty
[Visual Basic .NET]
Public Event BeforeDraw As BeforeDrawEventHandler
[C#]
public event BeforeDrawEventHandler BeforeDraw
[C++]
public event BeforeDrawEventHandler BeforeDraw