public static Dictionary <string, string> DictionaryOfValues(Type T, bool excludeDefault = true)
{
if (IsDescribedEnum(T))
{
return(DictionaryOfValues(T.GetGenericArguments()[0], excludeDefault));
}
Dictionary <string, string> res = new Dictionary <string, string>();
if (!T.IsEnum)
{
return(res);
}
foreach (object s in Enum.GetValues(T))
{
if (excludeDefault)
{
DefaultValueAttribute va = AttrValue <DefaultValueAttribute>(s);
if (va != null && ((va.Value as Boolean?) ?? false))
{
continue;
}
}
DatabaseCodeAttribute ca = AttrValue <DatabaseCodeAttribute>(s);
DescriptionAttribute da = AttrValue <DescriptionAttribute>(s);
string code = (ca == null)? s.ToString() : ca.Code;
string name = (da == null)? s.ToString() : da.Description;
res.Add(code, name);
}
return(res);
}
public static object GetEnumValue(Type T, string code)
{
if (!T.IsEnum)
{
return(null);
}
string res = code;
bool foundIt = false;
foreach (object s in Enum.GetValues(T))
{
DatabaseCodeAttribute ca = AttrValue <DatabaseCodeAttribute>(s);
if (ca != null && ca.Code == code)
{
res = s.ToString();
foundIt = true;
break;
}
}
if (!foundIt && String.IsNullOrEmpty(code))
{
return(GetDefaultValue(T));
}
return(Enum.Parse(T, res));
}
public static string GetDatabaseCode(object val)
{
if (val == null)
{
return("");
}
DatabaseCodeAttribute ca = AttrValue <DatabaseCodeAttribute>(val);
if (ca != null)
{
return(ca.Code);
}
return(val.ToString());
}
public static bool IsValidCode(Type T, string code)
{
if (!T.IsEnum || code == null)
{
return(false);
}
string res = code;
foreach (object s in Enum.GetValues(T))
{
DatabaseCodeAttribute ca = AttrValue <DatabaseCodeAttribute>(s);
string sName = s.ToString();
if (ca != null && ca.Code == code)
{
return(true);
}
else if (ca == null && code == sName)
{
return(true);
}
}
return(false);
}
