L_TBSetButtonVisible

#include "LtTLB.h"

L_LTTLB_API L_INT L_TBSetButtonVisible(pToolbar, uButtonID, fVisible )

pTOOLBARHANDLE pToolbar;	/* pointer to a toolbar handle */
L_UINT uButtonID;	/* button ID */
L_BOOL fVisible;	/* visibility flag */

Sets the specified button to be visible or hidden.

Parameter	Description
pToolbar	Pointer to a toolbar handle.
uButtonID	Identifier of the button to set.
fVisible	Flag that indicates whether to make the specified button visible or invisible. Possible values are:
	Value	Meaning
	TRUE	Make the specified button visible.
	FALSE	Make the specified button hidden.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes

Comments

To determine whether a button is visible or hidden, call L_TBIsButtonVisible.

Required DLLs and Libraries

LTTLB

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:	L_TBIsButtonVisible.
Topics:	Getting and Setting Toolbar Button Information

Example

 L_INT TBSetButtonVisibleExample( pTOOLBARHANDLE pLeadToolbar,L_UINT uButtonID )
{
   L_INT nRet;
   nRet = L_TBIsValid ( pLeadToolbar );
   /* check the validity of the toolbar handle */
   if (SUCCESS == nRet )
   {
      L_BOOL fVisible ;

      /* Get the state of the toolbar button visibility */
     nRet = L_TBIsButtonVisible ( pLeadToolbar, uButtonID, &fVisible ) ;
     if(nRet != SUCCESS)
        return nRet;

      if ( fVisible )
      {
         nRet = L_TBSetButtonVisible ( pLeadToolbar, uButtonID, FALSE ) ; /* Hid the button */
         if(nRet != SUCCESS)
            return nRet;
      }
      else
      {
         nRet = L_TBSetButtonVisible ( pLeadToolbar, uButtonID, TRUE ) ; /* Show the button */
         if(nRet != SUCCESS)
            return nRet;
      }

      return SUCCESS ;
   }
   else
      return nRet ;
}