protected override void WriteSelfStart(System.IO.TextWriter writer)
{
var tb = Helper.CreateTagBuilder("form");
if (Type != FormType.DefaultNone)
{
tb.AddCssClass(Type.ToCssClass());
}
if (Method != SubmitMethod.Get)
{
tb.MergeAttribute("method", Method.ToString().ToLowerInvariant(), true);
}
if (Enctype != FormEnctype.NoValue)
{
tb.MergeAttribute("enctype", Enctype.ToEnctype(), true);
}
if (!string.IsNullOrEmpty(Href))
{
tb.MergeAttribute("action", Href, true);
}
ApplyCss(tb);
ApplyAttributes(tb);
tb.WriteStartTag(writer);
}
public MvcForm BeginMvcForm(string url, Enctype enctype, FormMethod method, bool?antiforgery, object htmlAttributes)
{
this.htmlHelper.ViewContext.FormContext = new FormContext()
{
CanRenderAtEndOfForm = true
};
return(this.GenerateMvcForm(url, method, enctype, antiforgery, htmlAttributes));
}
public static MvcForm ToMvcForm(this HtmlRouteValueDictionary htmlAttributes, string url,
FormMethod method,
Enctype enctype = Enctype.ApplicationXwwwFormUrlEncoded
)
{
//if (!htmlAttributes.ContainsKey(HtmlAttribute.Method.ToStringLower()))
// htmlAttributes.Set(HtmlAttribute.Method.ToStringLower(), EnumExtensions.ToStringLower(method));
//if (!htmlAttributes.ContainsKey(HtmlAttribute.Enctype.ToStringLower()))
// htmlAttributes.Set(HtmlAttribute.Enctype.ToStringLower(), enctype.ToLocalization());
//if (!htmlAttributes.ContainsKey(HtmlAttribute.Action.ToStringLower()))
// htmlAttributes.Set(HtmlAttribute.Action.ToStringLower(), url);
return(new IncodingHtmlHelper(htmlAttributes.HtmlHelper).BeginMvcForm(url, enctype, method, false, htmlAttributes));
}
protected virtual MvcForm GenerateMvcForm(string url, FormMethod method, Enctype enctype, bool?antiforgery, object htmlAttributes)
{
TagBuilder form = this.GenerateFormCore(this.htmlHelper.ViewContext, url, enctype, HtmlHelper.GetFormMethodString(method), htmlAttributes);
if (form != null)
{
form.TagRenderMode = TagRenderMode.StartTag;
form.WriteTo(this.htmlHelper.ViewContext.Writer, HtmlEncoder.Default);
}
if ((antiforgery.HasValue ? (antiforgery.Value ? 1 : 0) : ((uint)method > 0U ? 1 : 0)) != 0)
{
this.htmlHelper.ViewContext.FormContext.EndOfFormContent.Add(this.htmlHelper.AntiForgeryToken());
}
return(new MvcForm(htmlHelper.ViewContext, HtmlEncoder.Default));
}
public static BeginTag ToBeginForm(this HtmlRouteValueDictionary htmlAttributes, string url,
JqueryAjaxOptions.HttpVerbs method = JqueryAjaxOptions.HttpVerbs.Post,
Enctype enctype = Enctype.ApplicationXwwwFormUrlEncoded
)
{
if (!htmlAttributes.ContainsKey(HtmlAttribute.Method.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Method.ToStringLower(), method.ToStringLower());
}
if (!htmlAttributes.ContainsKey(HtmlAttribute.Enctype.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Enctype.ToStringLower(), enctype.ToLocalization());
}
if (!htmlAttributes.ContainsKey(HtmlAttribute.Action.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Action.ToStringLower(), url);
}
return(ToBeginTag(htmlAttributes, HtmlTag.Form));
}
public static BeginTag ToBeginForm(this RouteValueDictionary htmlAttributes, HtmlHelper htmlHelper, string url,
HttpVerbs method = HttpVerbs.Post,
Enctype enctype = Enctype.ApplicationXWWWFormUrlEncoded
)
{
if (!htmlAttributes.ContainsKey(HtmlAttribute.Method.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Method.ToStringLower(), method.ToStringLower());
}
if (!htmlAttributes.ContainsKey(HtmlAttribute.Enctype.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Enctype.ToStringLower(), enctype.ToLocalization());
}
if (!htmlAttributes.ContainsKey(HtmlAttribute.Action.ToStringLower()))
{
htmlAttributes.Set(HtmlAttribute.Action.ToStringLower(), url);
}
return(htmlAttributes.ToBeginTag(HtmlTag.Form));
}
protected virtual TagBuilder GenerateFormCore(ViewContext viewContext, string action, Enctype enctype, string method, object htmlAttributes)
{
if (viewContext == null)
{
throw new ArgumentNullException(nameof(viewContext));
}
TagBuilder tagBuilder = new TagBuilder("form");
IDictionary <string, object> dictionaryOrNull = GetHtmlAttributeDictionaryOrNull(htmlAttributes);
tagBuilder.MergeAttributes <string, object>(dictionaryOrNull);
string actionKey = nameof(action);
tagBuilder.MergeAttribute(actionKey, action);
if (string.IsNullOrEmpty(method))
{
method = "post";
}
string methodName = nameof(method);
tagBuilder.MergeAttribute(methodName, method, true);
string enctypeName = nameof(enctype);
tagBuilder.MergeAttribute(enctypeName, enctype.ToLocalization(), true);
return(tagBuilder);
}
