Opens a page as a new window

OpenNewWindow.cs

private async void OnOpenWindowClicked(object sender, RoutedEventArgs e)
{
    await WindowHelper.CreateNewWindowForPageAsync(typeof(WindowHelperPageOne));
    await WindowHelper.CreateNewWindowForPageAsync(typeof(WindowHelperPageOne), new Size(640, 480));
    await WindowHelper.CreateNewWindowForPageAsync(typeof(WindowHelperPageOne), new MainPageViewModel());
    await WindowHelper.CreateNewWindowForPageAsync(typeof(WindowHelperPageOne), new MainPageViewModel(), new Size(640, 480));

    // Also available with type name string.
    await WindowHelper.CreateNewWindowForPageAsync("WinUX.Pages.WindowHelperPageOne, WinUX");
}