///<summary>
/// Displays a configurable "Go To Page:" form for instances of PagedList.
///</summary>
///<param name="html">This method is meant to hook off HtmlHelper as an extension method.</param>
///<param name="list">The PagedList to use as the data source.</param>
///<param name="formAction">The URL this form should submit the GET request to.</param>
///<param name="options">Formatting options.</param>
///<returns>Outputs the "Go To Page:" form HTML.</returns>
public static HtmlString PagedListGoToPageForm(this IHtmlHelper html,
IPagedList list,
string formAction,
GoToFormRenderOptions options)
{
var htmlHelper = new HtmlHelper(new TagBuilderFactory());
var htmlString = htmlHelper.PagedListGoToPageForm(list, formAction, options);
return(new HtmlString(htmlString));
}
public string PagedListGoToPageForm(IPagedList list, string formAction, GoToFormRenderOptions options)
{
var form = _tagBuilderFactory
.Create("form");
form.AddCssClass("PagedList-goToPage");
form.Attributes.Add("action", formAction);
form.Attributes.Add("method", "get");
var fieldset = _tagBuilderFactory
.Create("fieldset");
var label = _tagBuilderFactory
.Create("label");
label.Attributes.Add("for", options.InputFieldName);
SetInnerText(label, options.LabelFormat);
var input = _tagBuilderFactory
.Create("input");
input.Attributes.Add("type", options.InputFieldType);
input.Attributes.Add("name", options.InputFieldName);
input.Attributes.Add("value", list.PageNumber.ToString());
input.Attributes.Add("class", options.InputFieldClass);
input.Attributes.Add("Style", $"width: {options.InputWidth}px");
var submit = _tagBuilderFactory
.Create("input");
submit.Attributes.Add("type", "submit");
submit.Attributes.Add("value", options.SubmitButtonFormat);
submit.Attributes.Add("class", options.SubmitButtonClass);
submit.Attributes.Add("Style", $"width: {options.SubmitButtonWidth}px");
AppendHtml(fieldset, TagBuilderToString(label));
AppendHtml(fieldset, TagBuilderToString(input, TagRenderMode.SelfClosing));
AppendHtml(fieldset, TagBuilderToString(submit, TagRenderMode.SelfClosing));
AppendHtml(form, TagBuilderToString(fieldset));
return(TagBuilderToString(form));
}