通用 Asp.Net DropDownList 绑定枚举类型 实例

/// <summary>
/// Mr.Tom 下拉列表框绑定枚举
/// </summary>
/// <param name="droplist">DropDownList名称</param>
/// <param name="enumType">要绑定的枚举类型</param>

/// <param name="li">第一项要显示的.eg:--请选择--</param>
/// <returns></returns>
public static void bindEnumList(DropDownList droplist, Type enumType, ListItem li)
{
droplist.Items.Clear();
if (enumType.IsEnum == false)
{
return;
}
droplist.Items.Add(li);

Type typeDescription = typeof(DescriptionAttribute);
System.Reflection.FieldInfo[] fields = enumType.GetFields();
string strText = string.Empty;
string strValue = string.Empty;
foreach (FieldInfo field in fields)
{
if (field.IsSpecialName) continue;
strValue = field.GetRawConstantValue().ToString();
object[] arr = field.GetCustomAttributes(typeDescription, true);
if (arr.Length > 0)
{
strText = (arr[0] as DescriptionAttribute).Description;
}
else
{
strText = field.Name;
}

droplist.Items.Add(new ListItem(strText, strValue));
}

}