public static MvcHtmlString TypeaheadFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, IEnumerable source, object htmlAttributes = null)
{
var option = new TypeaheadOption();
option.Source(source);
return(html.TypeaheadFor(expression, option, htmlAttributes));
}
public static MvcHtmlString TypeaheadFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, TypeaheadOption option, object htmlAttributes = null)
{
var metadata = ModelMetadata.FromLambdaExpression(expression, html.ViewData);
var htmlFieldName = ExpressionHelper.GetExpressionText(expression);
var id = html.ViewData.TemplateInfo.GetFullHtmlFieldId(htmlFieldName);
var name = html.ViewData.TemplateInfo.GetFullHtmlFieldName(htmlFieldName);
var value = (metadata.Model ?? "").ToString();
var txtValue = "";
option.Dictionary.TryGetValue(value, out txtValue);
var displayName = metadata.DisplayName ?? metadata.PropertyName ?? htmlFieldName.Split('.').Last();
var mergAttr = ComponentUtility.MergeAttributes(htmlAttributes, new { id = id + "_typeahead", @class = "form-control", placeholder = displayName, autocomplete = "off" });
var textbox = html.TextBox(name + "_typeahead", txtValue, mergAttr);
var hidden = html.HiddenFor(expression);
html.ScriptFileSingle(@"<script src=""" + ComponentUtility.GetWebResourceUrl(typeahead_js) + @"""></script>");
option.OnSelect(@"function(item) {
if ( item.value != ""-21"") {
$(""#" + id + @""").val(item.value).trigger('change').valid();
}
}");
html.Script(@"
<script>
$(function(){
$(""#" + id + @"_typeahead"").typeahead(" + option.RenderOptions() + @")
.keypress(function(){
$(""#" + id + @""").val('').trigger('change').valid();
});
});
</script>");
return(MvcHtmlString.Create(textbox.ToHtmlString() + hidden.ToHtmlString()));
}
public static MvcHtmlString TypeaheadFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, Dictionary <int, string> source, TypeaheadOption option, object htmlAttributes = null)
{
option.Source(source);
return(html.TypeaheadFor(expression, option, htmlAttributes));
}
public static MvcHtmlString BsTypeaheadFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, Dictionary <int, string> source, TypeaheadOption option, string icon = null, ComponentDirection?dir = null, int lable_col = 2, int editor_col = 4, object htmlAttribute = null)
{
string displayName = null;
SetVariables(html, expression, ref displayName, out string style, out string dirName, out string label, out string validator, out object value, lable_col, dir);
var attributes = ComponentUtility.MergeAttributes(htmlAttribute, new { @class = "form-control", placeholder = displayName, dir = dirName, style = style });
var editor = html.TypeaheadFor(expression, source, option, attributes);
var result = SetTemplate(label, icon, editor_col, validator, editor.ToHtmlString(), dirName);
return(MvcHtmlString.Create(result));
}
