CTaskDialog::LoadRadioButtons

项目
03/01/2013

添加单选按钮控件使用数据从字符串表。

void LoadRadioButtons(
   int nIDRadioButtonsFirst,
   int nIDRadioButtonsLast
);

参数

[in] nIDRadioButtonsFirst
第一个单选按钮的字符串ID。
[in] nIDRadioButtonsLast
最后一个单选按钮的字符串ID。

备注

此方法创建单选按钮即可使用数据从应用程序资源文件。在资源文件中的字符串表与关联的字符串ID的几个字符串。新的单选按钮添加使用此方法对于单选按钮的声明使用字符串和字符串ID为单选按钮的ID. nIDRadioButtonsFirst 和 nRadioButtonsLast提供选定的字符串大小，包含。如果在该范围的空项，方法不添加该项的一个单选按钮。

默认情况下，新的单选按钮均处于启用状态。

示例

// 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.AddRadioButton(201, L"First option");
taskDialog.AddRadioButton(202, L"Second option");
taskDialog.AddRadioButton(203, L"Third option");

taskDialog.DoModal();
int selection = taskDialog.GetSelectedRadioButtonID();

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

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

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

default:
    break;
}

// Remove all the radio buttons so that we can use the same task
// dialog with new radio buttons.
taskDialog.RemoveAllRadioButtons();

taskDialog.AddRadioButton(301, L"New first option");
taskDialog.AddRadioButton(302, L"New second option");
taskDialog.AddRadioButton(303, 
    L"New third option should be disabled");

// Change the default radio button to the second option
taskDialog.SetDefaultRadioButton(302);

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

taskDialog.DoModal();
selection = taskDialog.GetSelectedRadioButtonID();

switch(taskDialog.GetSelectedRadioButtonID())
{
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 radio button controls and add new ones from
// the string table resource.
taskDialog.RemoveAllRadioButtons();
taskDialog.LoadRadioButtons(1001, 1005);