public static Nullable <TEnum> ParseNullable <TEnum>(Object value) where TEnum : struct
{
Nullable <TEnum> result = null;
if (value == null || value == DBNull.Value)
{
result = null;
}
else if (value is String)
{
result = EnumEx.Parse <TEnum>((String)value);
}
else if (value is Char)
{
result = EnumEx.Parse <TEnum>((Char)value);
}
else if (value is Int32)
{
result = EnumEx.Parse <TEnum>((Int32)value);
}
return(result);
}
public static List <String> GetDescriptions(Type enumType)
{
if (!enumType.GetTypeInfo().IsEnum)
{
throw new Exception(String.Format("{0} must be an enum type", enumType));
}
List <String> result = new List <String>();
List <Enum> values = EnumEx.ToEnumList(enumType);
foreach (Enum value in values)
{
result.Add(value.ToDescription());
}
return(result);
}
public static TEnum Parse <TEnum>(Object value) where TEnum : struct
{
return(EnumEx.ParseNullable <TEnum>(value).Value);
}
public void ToNameTEnum_WithAttrib_EqualsFirstName()
{
var name = EnumEx.ToName <TestEnum>(TestEnum.WithAttrib);
Assert.AreEqual("With Attrib", name);
}
public void ToName_WithAttrib_EqualsFirstName()
{
var name = EnumEx.ToName(typeof(TestEnum), TestEnum.WithAttrib);
Assert.AreEqual("With Attrib", name);
}
public void ToNameTEnum_OutOfRange_IsNull()
{
var name = EnumEx.ToName <TestEnum>((TestEnum)3);
Assert.AreEqual("3", name);
}
public void ToName_OutOfRange_IsNull()
{
var name = EnumEx.ToName(typeof(TestEnum), (TestEnum)3);
Assert.AreEqual("3", name);
}