CTaskDialog::IsCommandControlEnabled

아티클
02/21/2013

단추나 명령 단추 컨트롤의 사용 여부를 결정 합니다.

BOOL IsCommandControlEnabled(
   int nCommandControlID
) const;

매개 변수

[in] nCommandControlID
테스트 단추 또는 명령 단추 컨트롤의 ID입니다.

반환 값

TRUE컨트롤을 사용 하는 경우 FALSE 되지 않은 경우.

설명

이 메서드를 사용 하 여 일반적인 단추를 모두 명령 단추 컨트롤의 가용성을 확인 하는 CTaskDialog 클래스.

경우 nCommandControlID 않는 올바른 식별자를 공통입니다 CTaskDialog 단추 또는 명령 단추 컨트롤을이 메서드에서 예외가 throw 됩니다.

예제

// TODO: Replace the strings below with the appropriate message, 
// main instruction, and dialog title.
CString message("This is an important message to the user.");
CString mainInstruction("Important!\nPlease read!");
CString title("Alert Dialog");

CTaskDialog taskDialog(message, mainInstruction, title, 
    TDCBF_YES_BUTTON | TDCBF_NO_BUTTON | TDCBF_CANCEL_BUTTON );

taskDialog.AddCommandControl(201, L"First command button control");
taskDialog.AddCommandControl(202, L"Second command button control");
taskDialog.AddCommandControl(203, L"Third command button control");

// Show the CTaskDialog and remember how the user closed it.
int selection = taskDialog.DoModal();

switch(selection)
{
case 201:
    // TODO: Place processing here for the first 
    // command button control.
    break;

case 202:
    // TODO: Place processing here for the second 
    // command button control.
    break;

case 203:
    // TODO: Place processing here for the third 
    // command button control.
    break;

default:
    break;
}

// Remove all the command controls so that we can use the same task
// dialog with new command button controls.
taskDialog.RemoveAllCommandControls();

taskDialog.AddCommandControl(301, 
    L"New first command button control");
taskDialog.AddCommandControl(302, 
    L"New second command button control should require elevation",
    TRUE, TRUE);
taskDialog.AddCommandControl(303, 
    L"New third command button control should be disabled");

// Change the default command button control
taskDialog.SetDefaultCommandControl(302);

// Make sure the third option is disabled.
if (taskDialog.IsCommandControlEnabled(303))
{
    taskDialog.SetCommandControlOptions(303, FALSE);
}

taskDialog.DoModal();

switch(taskDialog.GetSelectedCommandControlID())
{
case 301:
    // TODO: Place processing here for new first 
    // command button control.
    break;

case 302:
    // TODO: Place processing here for new second 
    // command button control.
    break;

case 303:
    // TODO: Place processing here for the new third 
    // command button control.
    break;

default:
    break;
}

// Remove all the command button controls and add new ones from
// the string table resource.
taskDialog.RemoveAllCommandControls();
taskDialog.LoadCommandControls(1001, 1005);