/// <summary>
/// Gets a dictionary of the names and values of an Enum type.
/// </summary>
/// <param name="enumType">The enum type to get names and values for.</param>
/// <returns></returns>
public static EnumValues <TUnderlyingType> GetNamesAndValues <TUnderlyingType>(Type enumType) where TUnderlyingType : struct
{
if (enumType == null)
{
throw new ArgumentNullException("enumType");
}
ValidationUtils.ArgumentTypeIsEnum(enumType, "enumType");
IList <object> enumValues = GetValues(enumType);
IList <string> enumNames = GetNames(enumType);
EnumValues <TUnderlyingType> nameValues = new EnumValues <TUnderlyingType>();
for (int i = 0; i < enumValues.Count; i++)
{
try
{
nameValues.Add(new EnumValue <TUnderlyingType>(enumNames[i], (TUnderlyingType)Convert.ChangeType(enumValues[i], typeof(TUnderlyingType), CultureInfo.CurrentCulture)));
}
catch (OverflowException e)
{
throw new Exception(
string.Format("Value from enum with the underlying type of {0} cannot be added to dictionary with a value type of {1}. Value was too large: {2}",
Enum.GetUnderlyingType(enumType), typeof(TUnderlyingType), Convert.ToUInt64(enumValues[i])), e);
}
}
return(nameValues);
}
public static EnumValues <TUnderlyingType> GetNamesAndValues <TUnderlyingType>(Type enumType) where TUnderlyingType : struct
{
if (enumType == null)
{
throw new ArgumentNullException("enumType");
}
ValidationUtils.ArgumentTypeIsEnum(enumType, "enumType");
IList <object> values = EnumUtils.GetValues(enumType);
IList <string> names = EnumUtils.GetNames(enumType);
EnumValues <TUnderlyingType> enumValues = new EnumValues <TUnderlyingType>();
for (int i = 0; i < values.get_Count(); i++)
{
try
{
enumValues.Add(new EnumValue <TUnderlyingType>(names.get_Item(i), (TUnderlyingType)((object)Convert.ChangeType(values.get_Item(i), typeof(TUnderlyingType), CultureInfo.get_CurrentCulture()))));
}
catch (OverflowException ex)
{
throw new Exception(string.Format(CultureInfo.get_InvariantCulture(), "Value from enum with the underlying type of {0} cannot be added to dictionary with a value type of {1}. Value was too large: {2}", new object[]
{
Enum.GetUnderlyingType(enumType),
typeof(TUnderlyingType),
Convert.ToUInt64(values.get_Item(i), CultureInfo.get_InvariantCulture())
}), ex);
}
}
return(enumValues);
}
public static EnumValues <TUnderlyingType> GetNamesAndValues <TUnderlyingType>(Type enumType) where TUnderlyingType : struct
{
if (enumType == null)
{
throw new ArgumentNullException("enumType");
}
ValidationUtils.ArgumentTypeIsEnum(enumType, "enumType");
IList <object> values = EnumUtils.GetValues(enumType);
IList <string> names = EnumUtils.GetNames(enumType);
EnumValues <TUnderlyingType> enumValues = new EnumValues <TUnderlyingType>();
for (int index = 0; index < values.Count; ++index)
{
try
{
enumValues.Add(new EnumValue <TUnderlyingType>(names[index], (TUnderlyingType)Convert.ChangeType(values[index], typeof(TUnderlyingType), (IFormatProvider)CultureInfo.CurrentCulture)));
}
catch (OverflowException ex)
{
throw new InvalidOperationException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, "Value from enum with the underlying type of {0} cannot be added to dictionary with a value type of {1}. Value was too large: {2}", (object)Enum.GetUnderlyingType(enumType), (object)typeof(TUnderlyingType), (object)Convert.ToUInt64(values[index], (IFormatProvider)CultureInfo.InvariantCulture)), (Exception)ex);
}
}
return(enumValues);
}
public static bool TryParse <T>(string enumMemberName, bool ignoreCase, out T value) where T : struct
{
ValidationUtils.ArgumentTypeIsEnum(typeof(T), "T");
return(MiscellaneousUtils.TryAction(() => Parse <T>(enumMemberName, ignoreCase), out value));
}
/// <summary>
/// Parses the specified enum member name, returning it's value.
/// </summary>
/// <param name="enumMemberName">Name of the enum member.</param>
/// <param name="ignoreCase">If set to <c>true</c> ignore case.</param>
/// <returns></returns>
public static T Parse <T>(string enumMemberName, bool ignoreCase) where T : struct
{
ValidationUtils.ArgumentTypeIsEnum(typeof(T), "T");
return((T)Enum.Parse(typeof(T), enumMemberName, ignoreCase));
}
