private static IEnumerable <SelectListItem> GetItemsForBvDropDownList(BvSelectList selectList)
{
List <SelectListItem> items = new SelectList(selectList.items, selectList.dataValueField, selectList.dataTextField, selectList.selectedValue).ToList();
if (selectList.selectedValue != null)
{
SelectListItem item = items.Where(x => x.Value == ((IObject)selectList.selectedValue).Key.ToString()).SingleOrDefault();
item.Selected = true;
}
return(items);
}
public static MvcHtmlString BvDropDownList(this HtmlHelper htmlHelper, IObject obj, string bindToProp, string clientOnChange = null)
{
Dictionary <string, object> htmlAttributes = GetHtmlAttributes(obj, bindToProp);
htmlAttributes.Add("onChange", !string.IsNullOrEmpty(clientOnChange) ? clientOnChange
: string.Format("new function () {{ ModelFieldChangedCombobox('{0}'); }}", obj.ObjectIdent + bindToProp));
BvSelectList selectList = obj.GetList(bindToProp);
MvcHtmlString dropDownList;
if (selectList != null)
{
IEnumerable <SelectListItem> items = GetItemsForBvDropDownList(selectList);
dropDownList = htmlHelper.DropDownList(obj.ObjectIdent + bindToProp, items, htmlAttributes);
}
else
{
dropDownList = htmlHelper.DropDownList(obj.ObjectIdent + bindToProp);
}
return(dropDownList);
}
