public static MvcHtmlString TagAutocompleteFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, IEnumerable <string> source, object htmlAttributes = null)
{
var option = new TagAutocompleteOption();
if (source != null)
{
option.Source(source);
}
return(html.TagAutocompleteFor(expression, option, htmlAttributes));
}
public static MvcHtmlString TagAutocompleteFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, TagAutocompleteOption option, object htmlAttributes = null)
{
var metadata = ModelMetadata.FromLambdaExpression(expression, html.ViewData);
var htmlFieldName = ExpressionHelper.GetExpressionText(expression);
var id = html.ViewData.TemplateInfo.GetFullHtmlFieldId(htmlFieldName);
var divId = id + "_autotag";
var value = metadata.Model ?? "";
var tag = new TagBuilder("div");
tag.AddCssClass("form-control");
tag.Attributes.Add("contenteditable", "true");
tag.Attributes.Add("id", id + "_autotag");
tag.MergeAttributes(new RouteValueDictionary(htmlAttributes));
tag.SetInnerText(value.ToString());
var editor = html.HiddenFor(expression);
html.ScriptFileSingle(@"<script src=""" + ComponentUtility.GetWebResourceUrl(Bootstrap_Typeahead_js) + @"""></script>");
html.ScriptFileSingle(@"<script src=""" + ComponentUtility.GetWebResourceUrl(Rangy_Core_js) + @"""></script>");
html.ScriptFileSingle(@"<script src=""" + ComponentUtility.GetWebResourceUrl(Caret_Position_js) + @"""></script>");
html.ScriptFileSingle(@"<script src=""" + ComponentUtility.GetWebResourceUrl(Bootstrap_Tagautocomplete_js) + @"""></script>");
html.Script(@"
<script>
$(function(){
$(""#" + divId + @""").tagautocomplete(" + option.RenderOptions() + @");
});
</script>");
return(MvcHtmlString.Create(tag + "\n" + editor));
}