private static void DiscoverProperties(Type t, ValueHandler valueHandler, Dictionary <string, ResultBox> result)
{
IEnumerable <PropertyInfo> properties = GetHierarchyPublicProperties(t);
foreach (PropertyInfo pi in properties)
{
ResultBox pbox = pi.PropertyType.GetTypeInfo().IsInterface
? (ResultBox) new ProxyResultBox(pi.Name, pi.PropertyType)
: (ResultBox) new PropertyResultBox(pi.Name, pi.PropertyType);
ValidateSupportedType(pbox, valueHandler);
AddAttributes(pbox, pi, valueHandler);
result[pi.Name] = pbox;
}
}
private static void AddAttributes(ResultBox box, ValueHandler valueHandler, OptionAttribute optionAttribute, EncryptAttribute encryptAttribute)
{
object defaultValue = null;
if (optionAttribute != null)
{
if (optionAttribute.Alias != null)
{
box.StoreByName = optionAttribute.Alias;
}
//validate that types for default value match
Type dvt = optionAttribute.DefaultValue?.GetType();
if (optionAttribute.DefaultValue != null)
{
if (dvt != box.ResultType && dvt != typeof(string))
{
throw new InvalidCastException($"Default value for option {box.Name} is of type {dvt.FullName} whereas the property has type {box.Name}. To fix this, either set default value to type {box.ResultType.FullName} or a string parseable to the target type.");
}
if (box.ResultType != typeof(string) && dvt == typeof(string))
{
valueHandler.TryParse(box.ResultType, (string)optionAttribute.DefaultValue, out defaultValue);
}
}
if (defaultValue == null)
{
defaultValue = optionAttribute.DefaultValue;
}
}
if (defaultValue == null)
{
defaultValue = GetDefaultValue(box.ResultType);
}
box.DefaultResult = defaultValue;
if (encryptAttribute != null)
{
box.ShouldEncrypt = true;
}
}
private static void DiscoverProperties(Type t, ValueHandler valueHandler, Dictionary<string, ResultBox> result, string basePath)
{
IEnumerable<PropertyInfo> properties = GetHierarchyPublicProperties(t);
foreach (PropertyInfo pi in properties)
{
Type propertyType = pi.PropertyType;
ResultBox rbox;
bool isCollection = false;
if(ResultBox.TryGetCollection(propertyType, out propertyType))
{
if(pi.SetMethod != null)
{
throw new NotSupportedException($"Collection properties cannot have a setter. Detected at '{OptionPath.Combine(basePath, pi.Name)}'");
}
isCollection = true;
}
if(propertyType.GetTypeInfo().IsInterface)
{
rbox = new ProxyResultBox(pi.Name, propertyType);
}
else
{
rbox = new PropertyResultBox(pi.Name, propertyType);
}
ValidateSupportedType(rbox, valueHandler);
AddAttributes(rbox, pi, valueHandler);
//adjust to collection
if(isCollection)
{
rbox = new CollectionResultBox(pi.Name, rbox);
}
result[pi.Name] = rbox;
}
}
public CollectionResultBox(string name, ResultBox elementBox) : base(name, elementBox.ResultType, null)
{
_elementResultBox = elementBox;
}
private static void AddAttributes(ResultBox box, PropertyInfo pi, ValueHandler valueHandler)
{
AddAttributes(box, valueHandler, pi.GetCustomAttribute<OptionAttribute>());
}
private static void AddAttributes(ResultBox box, MethodInfo mi, ValueHandler valueHandler)
{
AddAttributes(box, valueHandler, mi.GetCustomAttribute<OptionAttribute>());
}