OpenEuphoria

2. Re: Derek - Suggestion for small change to MonthCalendar control

• Posted by Derek Parnell <ddparnell at bigpond.com> Aug 19, 2001
• 564 views

Thanks Jonas.
----- Original Message ----- 
From: "Jonas Temple" <jktemple at yhti.net>
To: "EUforum" <EUforum at topica.com>
Subject: Derek - Suggestion for small change to MonthCalendar control


> 
> Derek,
> 
> A while back you posted a change to allow onChange to be used with a 
> MonthCalendar control in response to the user clicking a date.  I had 
> need for this so I applied the patch as well.  What I found was that the 
> onChange was being called even when the user changed the month displayed 
> in the control.  I reasearched the Win32 docs and found that there are 
> two messages for MonthCalendar control changes: MCN_SELECT and 
> MCN_SELCHANGE.  The MCN_SELCHANGE is what is currently being handled in 
> Win32lib.  The docs state that MCN_SELECT is sent when the user 
> explicitly clicks on a date.  I changed Win32lib to respond to this 
> event:
> 
> constant kNotifications = 
>          {
>       TCN_SELCHANGE
>    ,  LVN_COLUMNCLICK          
>    ,  LVN_GETDISPINFO        
>    ,  LVN_BEGINDRAG            
>    ,  TVN_GETDISPINFO         
>    ,  TVN_SELCHANGED
>    ,  TVN_DELETEITEM
>    ,  TTN_GETDISPINFO
> -- Beg CJT01   
> --   ,  MCN_SELCHANGE              
>    ,  MCN_SELECT
> -- End CJT01      
>    ,  TBN_GETBUTTONINFO
>    ,  TBN_QUERYINSERT
>    ,  TBN_QUERYDELETE
>          }
> 
> Jonas
> 
> 
> 
> 
>