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()));
}