References ▼
#include "ltwrappr.h"
L_INT LToolbar::SetButtonChecked (uButtonID )
Checks (selects or presses) the given button in the toolbar.
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.
Required DLLs and Libraries
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 ;}