References ▼
Checks (selects or presses) the given button in the toolbar.
#include "ltwrappr.h"
L_INT LToolbar::SetButtonChecked (uButtonID )
Identifier of the button to check (or press).
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
The toolbar can have only one checked (pressed) button at a time.
This example will check the current check button in the toolbar
and then if the checked button is not equal the required button,
the required button will be checked.
L_INT LToolbar__SetButtonCheckedExample(L_UINT uButtonID, LToolbar* tlb){L_INT nRet;if ( tlb->IsValid () ) /* check the validity of the toolbar handle */{L_INT nCheckedID ;/* Get the current checked button in the toolbar */nCheckedID = tlb->GetButtonChecked () ;if ( nCheckedID != ( L_INT ) uButtonID ){/* Check the required button */nRet = tlb->SetButtonChecked (uButtonID ) ;if(nRet != SUCCESS)return nRet;}}else{return FAILURE ;}return SUCCESS ;}