public override void SetMember(MemberInfo fieldOrProperty)
{
Type enumType = CommandLineReflectionUtility.GetFieldOrPropertyType(fieldOrProperty);
if (!enumType.IsEnum)
{
throw new ApplicationException(
string.Format(
"Attribute {0} can only be applied to enumeration fields or properties.", typeof(CommandLineEnumArgumentAttribute).FullName));
}
((CommandLineEnumArgument)Argument).EnumType = enumType;
}
public new object Parse(string[] args)
{
base.Parse(args);
object obj = Activator.CreateInstance(_argumentClass);
foreach (DictionaryEntry entry in _arguments)
{
CommandLineArgument argument = (CommandLineArgument)entry.Key;
MemberInfo fieldOrProperty = (MemberInfo)entry.Value;
Type memberType = CommandLineReflectionUtility.GetFieldOrPropertyType(fieldOrProperty);
object value = argument.ValueObject;
if (argument is ICommandLinePartArgument)
{
value = ((ICommandLinePartArgument)argument).Group.ValueObject;
}
if (memberType == typeof(bool))
{
if (value == null)
{
throw new ApplicationException(string.Format("{0} {1}: Cannot convert null to System.Boolean. Use Nullable<Boolean> type for optional attributes without default values.", fieldOrProperty.MemberType, fieldOrProperty.Name));
}
else if (value is bool?)
{
value = ((bool?)value).Value;
}
}
if (value != null)
{
try
{
CommandLineReflectionUtility.SetFieldOrPropertyValue(obj, fieldOrProperty, value);
}
catch (Exception e)
{
throw new ApplicationException(string.Format("Error setting value of {0} {1}: {2}", fieldOrProperty.MemberType, fieldOrProperty.Name, e.Message), e);
}
}
}
return(obj);
}