public static void AddFields(this JObject jObject, object model, FieldHandlerDelegate preHandler = null, FieldToJTokenDelegate structHandler = null, FieldToJTokenDelegate classHandler = null)
{
FieldInfo[] fields = model.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
foreach (FieldInfo fieldInfo in fields)
{
bool preSkip = false;
preHandler?.Invoke(model, fieldInfo, ref preSkip);
if (preSkip)
{
continue;
}
object value = fieldInfo.GetValue(model);
JToken jToken = null;
if (value == null)
{
jToken = string.Empty;
}
else if (fieldInfo.FieldType.IsValueType && !fieldInfo.FieldType.IsEnum && !fieldInfo.FieldType.IsPrimitive)
{
// Struct
if (structHandler != null)
{
JObject jField = null;
structHandler.Invoke(model, fieldInfo, out jField);
jToken = jField;
}
else
{
JObject jValue = new JObject();
AddFields(jValue, value);
jToken = jValue;
}
}
else if (fieldInfo.FieldType.IsClass && fieldInfo.FieldType != typeof(string))
{
// Class
if (classHandler != null)
{
JObject jField = null;
classHandler.Invoke(model, fieldInfo, out jField);
jToken = jField;
}
}
else
{
jToken = value.ToString();
}
if (jToken != null)
{
jObject.Add(fieldInfo.Name, jToken);
}
}
}
public static void AddAttrFields <Attr>(this JObject jObject, object model, FieldToJTokenDelegate structHandler = null, FieldToJTokenDelegate classHandler = null)
where Attr : Attribute
{
FieldHandlerDelegate preHandler = (object handleModel, FieldInfo fieldInfo, ref bool skip) => {
Attr editorAttribute = fieldInfo.GetCustomAttribute(typeof(Attr)) as Attr;
if (editorAttribute == null)
{
skip = true;
}
};
AddFields(jObject, model, preHandler, structHandler, classHandler);
}
public static void LoadAttrFields <Attr>(this object model, JObject jObject, FieldHandlerDelegate preHandler = null)
where Attr : Attribute
{
FieldHandlerDelegate attrPreHandler = (object handleModel, FieldInfo fieldInfo, ref bool skip) => {
Attr editorAttribute = fieldInfo.GetCustomAttribute(typeof(Attr)) as Attr;
if (editorAttribute == null)
{
skip = true;
}
preHandler?.Invoke(handleModel, fieldInfo, ref skip);
};
LoadFields(model, jObject, attrPreHandler);
}
public static void LoadFields(this object model, JObject jObject, FieldHandlerDelegate preHandler = null)
{
FieldInfo[] fields = model.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
foreach (FieldInfo fieldInfo in fields)
{
bool preSkip = false;
preHandler?.Invoke(model, fieldInfo, ref preSkip);
if (preSkip)
{
continue;
}
if (!jObject.ContainsKey(fieldInfo.Name))
{
continue;
}
if (fieldInfo.FieldType.IsValueType && !fieldInfo.FieldType.IsEnum && !fieldInfo.FieldType.IsPrimitive)
{
// Struct
JObject jField = jObject.GetValue(fieldInfo.Name).ToObject <JObject>();
if (jField == null)
{
continue;
}
object field = Activator.CreateInstance(fieldInfo.FieldType);
LoadFields(field, jField);
fieldInfo.SetValue(model, field);
}
else if (fieldInfo.FieldType.IsClass && fieldInfo.FieldType != typeof(string))
{
// Class
JObject jField = jObject.GetValue(fieldInfo.Name).ToObject <JObject>();
if (jField == null)
{
continue;
}
object field = Activator.CreateInstance(fieldInfo.FieldType);
LoadFields(field, jField);
fieldInfo.SetValue(model, field);
}
else
{
string stringValue = jObject.GetValue <string>(fieldInfo.Name);
if (fieldInfo.FieldType.IsEnum)
{
fieldInfo.SetValue(model, Enum.Parse(fieldInfo.FieldType, stringValue));
}
else
{
fieldInfo.SetValue(model, Convert.ChangeType(stringValue, fieldInfo.FieldType));
}
}
}
}
