/// <summary>
/// <para>Uses "standard" authentication mode with URL redirection.</para>
/// </summary>
/// <param name="widget">Widget to call method on.</param>
/// <param name="url">URL to be redirected to.</param>
/// <returns>Reference to provided <paramref name="widget"/>.</returns>
/// <exception cref="ArgumentNullException">If either <paramref name="widget"/> or <paramref name="url"/> is a <c>null</c> reference.</exception>
/// <exception cref="ArgumentException">If <paramref name="url"/> is <see cref="string.Empty"/> string.</exception>
public static IVkontakteAuthButtonWidget Standard(this IVkontakteAuthButtonWidget widget, string url)
{
Assertion.NotNull(widget);
Assertion.NotEmpty(url);
return(widget.Type(VkontakteAuthButtonType.Standard).Url(url));
}
/// <summary>
/// <para>Uses "dynamic" authentication mode with JavaScript callback function.</para>
/// </summary>
/// <param name="widget">Widget to call method on.</param>
/// <param name="callback">JavaScript callback function.</param>
/// <returns>Reference to provided <paramref name="widget"/>.</returns>
/// <exception cref="ArgumentNullException">If either <paramref name="widget"/> or <paramref name="callback"/> is a <c>null</c> reference.</exception>
/// <exception cref="ArgumentException">If <paramref name="callback"/> is <see cref="string.Empty"/> string.</exception>
public static IVkontakteAuthButtonWidget Dynamic(this IVkontakteAuthButtonWidget widget, string callback)
{
Assertion.NotNull(widget);
Assertion.NotEmpty(callback);
return(widget.Type(VkontakteAuthButtonType.Dynamic).Callback(callback));
}
/// <summary>
/// <para>Horizontal width of button.</para>
/// </summary>
/// <param name="widget">Widget to call method on.</param>
/// <param name="width">Width of button.</param>
/// <returns>Reference to provided <paramref name="widget"/>.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="widget"/> is a <c>null</c> reference.</exception>
public static IVkontakteAuthButtonWidget Width(this IVkontakteAuthButtonWidget widget, short width)
{
Assertion.NotNull(widget);
return(widget.Width(width.ToString(CultureInfo.InvariantCulture)));
}
