/// <summary>
/// <para>Creates new Gravatar's user profile URL widget.</para>
/// </summary>
/// <param name="html">Helper object to call method on.</param>
/// <param name="builder">Delegate that performs configuration of the widget.</param>
/// <returns>HTML contents of configured and rendered widget.</returns>
/// <exception cref="ArgumentNullException">If either <paramref name="html"/> or <paramref name="builder"/> is a <c>null</c> reference.</exception>
/// <seealso cref="IGravatarHtmlHelper.ProfileUrl()"/>
public static string ProfileUrl(this IGravatarHtmlHelper html, Action <IGravatarProfileUrlWidget> builder)
{
Assertion.NotNull(html);
Assertion.NotNull(builder);
var widget = html.ProfileUrl();
builder(widget);
return(widget.ToHtmlString());
}
/// <summary>
/// <para>Initializes HTML helper object for rendering of Gravatar widgets.</para>
/// </summary>
/// <param name="html">Helper object to call method on.</param>
/// <returns>Widgets factory helper.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="html"/> is a <c>null</c> reference.</exception>
public static IGravatarHtmlHelper Gravatar(this HtmlHelper html)
{
Assertion.NotNull(html);
return gravatar ?? (gravatar = new GravatarHtmlHelper());
}
/// <summary>
/// <para>Initializes HTML helper object for rendering of Gravatar widgets.</para>
/// </summary>
/// <param name="html">Helper object to call method on.</param>
/// <returns>Widgets factory helper.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="html"/> is a <c>null</c> reference.</exception>
public static IGravatarHtmlHelper Gravatar(this HtmlHelper html)
{
Assertion.NotNull(html);
return(gravatar ?? (gravatar = new GravatarHtmlHelper()));
}