CTaskDialog::SetDefaultCommandControl
Especifica o padrão controle de botão de comando.
void SetDefaultCommandControl(
int nCommandControlID
);
- [in] nCommandControlID
A identificação do controle de botão de comando para ser a opção.
O padrão controle de botão de comando é o controle que é selecionado quando CTaskDialog é exibido pela primeira vez o usuário.
Este método gera uma exceção se não pode localizar o controle de botão de comando especificado por nCommandControlID.
// 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);
Cabeçalho: afxtaskdialog.h
CTaskDialog::AddCommandControl
CTaskDialog::SetCommandControlOptions
CTaskDialog::GetSelectedCommandControlID