public static void DataBind(ListControl ctrl, Type enumType, EnumDropdownBindingType dropdownBindingType, string firstRecordText)
{
List <EnumItemData> itemList = GetEnumData(enumType).Values.ToList();
switch (dropdownBindingType)
{
case EnumDropdownBindingType.Exact:
//Do nothing
break;
case EnumDropdownBindingType.ClearFirstRecord:
itemList[0].DisplayValue = firstRecordText;
break;
case EnumDropdownBindingType.AddEmptyFirstRecord:
int firstValue = -1;
EnumItemData item = new EnumItemData()
{
ID = firstValue,
DisplayValue = firstRecordText,
Name = null
};
itemList.Insert(0, item);
break;
case EnumDropdownBindingType.RemoveFirstRecord:
itemList.RemoveAt(0);
break;
}
ctrl.DataTextField = "DisplayValue";
ctrl.DataValueField = "ID";
ctrl.DataSource = itemList;
ctrl.DataBind();
}
public static Dictionary <int, EnumItemData> GetEnumData(Type enumType)
{
Dictionary <int, EnumItemData> returnList = new Dictionary <int, EnumItemData>();
Array enumValues = Enum.GetValues(enumType);
foreach (object value in enumValues)
{
int intValue = (int)value;
string name = Enum.GetName(enumType, value);
string displayValue = EnumDisplayValueAttribute.GetDisplayValue(value);
EnumItemData item = new EnumItemData()
{
ID = intValue,
Name = name,
DisplayValue = displayValue
};
returnList.Add(intValue, item);
}
return(returnList);
}
