#include "ltwrappr.h"
L_INT LToolbar::SetButtonVisible (uButtonID, bVisible )
L_UINT uButtonID; |
button ID |
L_BOOL bVisible; |
visibility flag |
Sets the visibility state of the specified button in a toolbar.
Parameter | Description | |
uButtonID | Identifier of the button to set its visibility. | |
bVisible | 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. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
To determine whether a button is visible or hidden, call LToolbar::IsButtonVisible.
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.
Functions: |
|
Topics: |
L_INT LToolbar__SetButtonVisibleExample(L_UINT uButtonID, LToolbar* tlb)
{
L_INT nRet;
if ( tlb->IsValid () ) /* check the validity of the toolbar handle */
{
L_BOOL fVisible ;
/* Get the state of the toolbar button visibility */
fVisible = tlb->IsButtonVisible (uButtonID) ;
if ( fVisible )
{
/* Hid the button */
nRet = tlb->SetButtonVisible (uButtonID, FALSE ) ;
if(nRet != SUCCESS)
return nRet;
}
else
{
/* Show the button */
nRet = tlb->SetButtonVisible (uButtonID, TRUE ) ;
if(nRet != SUCCESS)
return nRet;
}
}
else
{
return FAILURE ;
}
return SUCCESS ;
}