protected override bool SetValueInternal(object value, ValueUpdateSource updateSource)
{
bool result;
// Update the new value of this property
if (value is string)
{
if (UnderlyingType.IsEnum)
{
object enumValue = TypeConverter.ConvertFromString(GetTypeDescriptorContext(OwnerEnumerator),
CultureInfo, GetActualString(value as string));
// If the enum is flagged, we don't test if the value to be assigned is correct
if (UnderlyingType.IsDefined(typeof(FlagsAttribute), false))
{
result = SetMultipleValues(enumValue);
}
else
{
if (Enum.IsDefined(UnderlyingType, enumValue))
{
result = SetMultipleValues(enumValue);
}
else
{
result = false;
}
}
}
else
{
PropertyTypeDescriptorContext context = GetTypeDescriptorContext(OwnerEnumerator);
string str = GetActualString(value as string);
if (TypeConverter.CanConvertFrom(context, typeof(string)))
{
result = SetMultipleValues(TypeConverter.ConvertFromString(
context, CultureInfo, str));
}
else
{
result = SetMultipleValues(str);
}
}
}
else
{
result = SetMultipleValues(value);
}
return(result);
}
bool ICustomAttributeProvider.IsDefined(Type attributeType, bool inherit)
{
return(UnderlyingType.IsDefined(attributeType, inherit));
}
