uinput dialog uwp c#
private async void Button_Click(object sender, RoutedEventArgs e)
{
TextBox input = new TextBox()
{
Height = (double)App.Current.Resources["TextControlThemeMinHeight"],
PlaceholderText = "Display Text"
};
ContentDialog dialog = new ContentDialog()
{
Title = "Input Dialog",
MaxWidth = this.ActualWidth,
PrimaryButtonText = "OK",
SecondaryButtonText = "Cancel",
Content = input
};
ContentDialogResult result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
input = (TextBox)dialog.Content;
await new Windows.UI.Popups.MessageDialog(input.Text).ShowAsync();
}
}