示例#1
0
        public static MvcHtmlString InputFor <TModel, TValue>(this HtmlHelper <TModel> html,
                                                              Expression <Func <TModel, TValue> > expression,
                                                              SelectList selectList,
                                                              object htmlAttributes = null)
        {
            /*
             * <div class="form-group col-sm-12 col-lg-4 col-md-6">
             *      <label for="No" class="col-sm-3 control-label">编号</label>
             *      <div class="col-sm-9">
             *          <input type="text" class="form-control" id="No" name="No" placeholder="">
             *          <p class="help-block">@Html.ValidationMessageFor(m => m.No)</p>
             *      </div>
             *  </div>
             */

            var isRequired = IsRequired(expression);

            var labelDict = new { @class = "control-label col-sm-3" + (isRequired ? " required" : string.Empty) };

            var input1Dict = new Dictionary <string, object>
            {
                { "class", "form-control " + GetCssType(typeof(TValue)) }
            };

            if (isRequired)
            {
                input1Dict.Add("required", "required");
            }
            var inputDict = ObjectHelper.CombineKeyValue(input1Dict, htmlAttributes);

            var builder = new StringBuilder();

            builder.Append(@"<div class=""form-group col-sm-12 col-md-6 col-lg-4"">");
            builder.Append(html.LabelFor(expression, labelDict));
            builder.Append(@"<div class=""col-sm-9"">");
            builder.Append(html.DropDownListFor(expression, selectList, inputDict));
            builder.Append(html.ValidationMessageFor(expression, "", new { @class = "text-danger" }));
            builder.Append(@"</div>");
            builder.Append(@"</div>");
            return(MvcHtmlString.Create(builder.ToString()));
        }