References ▼
#include "LtTLB.h"
L_LTTLB_API L_INT L_TBSetButtonEnabled(pToolbar, uButtonID, fEnable)
Enables or disables the specified button in a toolbar.
Pointer to a toolbar handle.
Identifier of the button to enable or disable.
Flag that indicates whether to enable or disable the specified button. Possible values are:
| Value | Meaning |
|---|---|
| TRUE | Enable the specified button. |
| FALSE | Disable the specified button. |
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes |
To determine whether a button is enabled or disabled, call L_TBIsButtonEnabled.
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.
L_INT TBSetButtonEnabledExample( pTOOLBARHANDLE pLeadToolbar,L_UINT uButtonID ){L_INT nRet;nRet = L_TBIsValid ( pLeadToolbar );if (SUCCESS == nRet ) /* check the validity of the toolbar handle */{L_BOOL fEnabled;/* Get the state of the toolbar button */nRet = L_TBIsButtonEnabled ( pLeadToolbar, uButtonID, &fEnabled );if(nRet != SUCCESS)return nRet;if ( fEnabled ){nRet = L_TBSetButtonEnabled ( pLeadToolbar, uButtonID, FALSE ); /* Disable the button */if(nRet != SUCCESS)return nRet;}else{nRet = L_TBSetButtonEnabled ( pLeadToolbar, uButtonID, TRUE ); /* Enable the button */if(nRet != SUCCESS)return nRet;}return SUCCESS ;}elsereturn nRet ;}