LVectorWindow::EnableAutoScroll

Summary

Enables or disables automatic scrolling of the displayed vector.

Syntax

L_BOOL LVectorWindow::EnableAutoScroll(bAutoScroll)

Parameters

L_BOOL bAutoScroll

Flag that indicates whether to enable auto scrolling of the vector displayed by the vector window. Possible values are:

Returns

The previous state.

Comments

When auto scrolling is enabled, the class object's window will display scrollbars when necessary. In addition, it will automatically handle scrolling the vector, based on the scroll messages generated for those scrollbars.

This setting is enabled by default.

Required DLLs and Libraries

• LTVKRN
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions

• LVectorWindow::IsAutoScrollEnabled
• Class Members

Example

Assumes pVectorWindow points to a valid LVectorWindow object.

L_INT LVectorWindow__EnableAutoScrollExample(HWND hWndParent, LVectorWindow *pVectorWindow) 
{ 
   UNREFERENCED_PARAMETER(hWndParent); 
 
   //Toggles the AutoScroll 
   L_BOOL bAutoScrollState = pVectorWindow->IsAutoScrollEnabled(); 
 
   pVectorWindow->EnableAutoScroll(!bAutoScrollState); 
 
   return SUCCESS; 
}