Fired before a reference component's display mode is changed in an assembly. 
            
.NET Syntax
| Visual Basic (Declaration) |  | 
|---|
| Public Delegate Function DAssemblyDocEvents_ComponentDisplayModeChangePreNotifyEventHandler( _
   ByVal Component As System.Object _
) As System.Integer | 
| C# |  | 
|---|
| public delegate System.int DAssemblyDocEvents_ComponentDisplayModeChangePreNotifyEventHandler( 
   System.object Component
) | 
| C++/CLI |  | 
|---|
| public delegate System.int DAssemblyDocEvents_ComponentDisplayModeChangePreNotifyEventHandler( 
&   System.Object^ Component
) | 
Parameters
- Component
- IComponent2
Availability
SOLIDWORKS 2012 FCS, Revision Number 20.0