/// <summary>
/// 根据枚举值，返回描述字符串
/// 如果多选枚举，返回以","分割的字符串
/// </summary>
/// <param name="e">EnumTitleAttribute</param>
/// <returns>返回描述字符串</returns>
public static string GetAllEnumTitle(this EnumTitleAttribute e)
{
string[] _valueArray = e.ToString().Split(ENUM_TITLE_SEPARATOR.ToArray(), StringSplitOptions.RemoveEmptyEntries);
Type _type = e.GetType();
StringBuilder _builder = new StringBuilder();
foreach (string enumValue in _valueArray)
{
FieldInfo _field = _type.GetField(enumValue.Trim());
if (_field == null)
{
continue;
}
EnumTitleAttribute[] _attrs = _field.GetCustomAttributes(typeof(EnumTitleAttribute), false) as EnumTitleAttribute[];
if (_attrs != null && _attrs.Length > 0)
{
_builder.AppendFormat("{0}{1}", _attrs[0].Title, ENUM_TITLE_SEPARATOR);
}
}
return(_builder.ToString().TrimEnd(ENUM_TITLE_SEPARATOR.ToArray()));
}
private static EnumTitleAttribute GetEnumTitleAttribute(Enum e)
{
string[] valueArray = e.ToString().Split(ENUM_TITLE_SEPARATOR.ToArray(), StringSplitOptions.RemoveEmptyEntries);
Type type = e.GetType();
EnumTitleAttribute _ret = null;
foreach (string enumValue in valueArray)
{
FieldInfo _field = type.GetField(enumValue.Trim());
if (_field == null)
{
continue;
}
EnumTitleAttribute[] _attrs = _field.GetCustomAttributes(typeof(EnumTitleAttribute), false) as EnumTitleAttribute[];
if (_attrs != null && _attrs.Length > 0)
{
_ret = _attrs[0];
break;
}
}
return(_ret);
}
private static Dictionary <T, EnumTitleAttribute> GetItemAttributeList <T>()
where T : struct
{
Dictionary <T, EnumTitleAttribute> _dic = new Dictionary <T, EnumTitleAttribute>();
Array _array = typeof(T).GetEnumValues();
foreach (object t in _array)
{
EnumTitleAttribute _att = GetEnumTitleAttribute(t as Enum);
if (_att != null)
{
_dic.Add((T)t, _att);
}
}
return(_dic);
}
