我想在 C# 中为 XAML 应用程序制作 2 个单选按钮。如果您选中任一单选按钮,它应该会显示一条带有文本的对话框消息:您已选择+性别。但它似乎没有这样做。有任何想法吗?
public string gender = String.Empty;
IAsyncOperation<IUICommand> asyncCommand = null;
public async void WriteText2(object sender, RoutedEventArgs e)
{
if (rb1.IsChecked == true)
gender = "Male";
else if (rb2.IsChecked == true)
gender = "Female";
var md = new MessageDialog("You have selected"+gender);
asyncCommand = md.ShowAsync();
await asyncCommand;
}