public static MultiSelectList ToMultiSelectList <TEnum>(this TEnum enumObj, int[] values, string placeholder = "")
where TEnum : struct, IComparable, IFormattable, IConvertible
{
var destino_list = enumObj.ToDictionary();
if (!string.IsNullOrEmpty(placeholder))
{
destino_list.Add(-1, placeholder);
}
destino_list = destino_list.OrderBy(item => item.Key).ToDictionary((keyItem) => keyItem.Key, (valueItem) => valueItem.Value);
var select_list = new MultiSelectList(destino_list, "Key", "Value", values != null ? values : new int[] { -1 });
if (!string.IsNullOrEmpty(placeholder))
{
select_list.First().Disabled = true;
}
return(select_list);
}
