public static HtmlHelper RadioGroup(this HtmlHelper htmlHelper, string exp, RadioGroupSettings settings = null)
{
htmlHelper.ResetBuilderWithCheck("DIV", "rgp", exp);
htmlHelper.AddClass("radio-group");
htmlHelper.AddStyle("width", "160px");
htmlHelper.Builder.SetInnerHtml(BuildRadioOptions(exp, settings));
return(htmlHelper);
}
private static string BuildRadioOptions(string name, Type enumType, RadioGroupSettings settings)
{
var width = settings == null || settings.ItemWidth == null ? string.Empty : "width: " + settings.ItemWidth + "px;";
var sb = new StringBuilder();
foreach (var kvp in enumType.GetEnumList())
{
var chk = settings != null && settings.Value != null && settings.Value.To <int>() == kvp.Key
? " checked=\"checked\"" : string.Empty;
sb.AppendFormat("<div style=\"float:left;{4}\"><input type=\"radio\" id=\"{3}_{0}_{1}\" name=\"{3}\" value=\"{1}\"{5} /><label for=\"{3}_{0}_{1}\">{2}</label></div>",
enumType.Name, kvp.Key, kvp.Value, name, width, chk);
}
return(sb.ToString());
}
public static HtmlHelper <TModel> RadioGroup <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TProperty> > expression, Type enumType, RadioGroupSettings settings = null)
{
var metadata = new ModelPropertyBinder(expression);
var propertyName = metadata.PropertyName;
htmlHelper.ResetBuilder("DIV", "rgp" + propertyName, propertyName);
htmlHelper.AddClass("radio-group");
htmlHelper.AddStyle("width", "160px");
htmlHelper.Builder.SetInnerHtml(BuildRadioOptions(propertyName, enumType, settings));
return(htmlHelper);
}