public static object GetObject(ObjectModel model)
{
return(parserModel(model, null));
}
public static object parserModel(ObjectModel model, object parent)
{
object instance = null;
if (model.FieldType.Length > 0)
{
Type type = Type.GetType(model.FieldType);
instance = Activator.CreateInstance(type);//复杂类型或List
if (parent != null)
{
var parentType = parent.GetType();
bool isList = typeof(IEnumerable <object>).IsAssignableFrom(parentType);
if (isList)
{
var addMethod = parentType.GetMethod("Add");
if (addMethod != null)
{
addMethod.Invoke(parent, new object[] { instance });
}
}
else
{
var membeInfo = parentType.GetMember(model.FieldName);
if (membeInfo.Length > 0)
{
if (membeInfo[0].MemberType == MemberTypes.Field)
{
var f = (FieldInfo)membeInfo[0];
f.SetValue(parent, instance);
}
else if (membeInfo[0].MemberType == MemberTypes.Property)
{
var f = (PropertyInfo)membeInfo[0];
f.SetValue(parent, instance);
}
}
else
{
throw new Exception("没有找到字段" + model.FieldName);
}
}
}
}
else
{
instance = parent;
}
foreach (var field in model.FieldList)
{
var membeInfo = instance.GetType().GetMember(field.FieldName);
if (membeInfo.Length > 0)
{
if (membeInfo[0].MemberType == MemberTypes.Field)
{
var f = (FieldInfo)membeInfo[0];
if (f.FieldType.IsEnum)
{
f.SetValue(instance, int.Parse(field.CurrentValue.ToString()));
}
else
{
f.SetValue(instance, field.CurrentValue);
}
}
else if (membeInfo[0].MemberType == MemberTypes.Property)
{
var f = (PropertyInfo)membeInfo[0];
f.SetValue(instance, field.CurrentValue);
}
}
else
{
throw new Exception("没有找到字段" + model.FieldName);
}
}
foreach (var subModel in model.Children)
{
parserModel(subModel, instance);
}
return(instance);
}
static ObjectModel parserObject(Type t, object instance, bool isRoot = false)
{
ObjectModel root = new ObjectModel();
root.FieldType = t.FullName;
List <MemberInfo> props = new List <MemberInfo>();
t.GetProperties(BindingFlags.Public | BindingFlags.Instance /*| BindingFlags.DeclaredOnly*/).ToList().ForEach(x =>
{
var attr = Attribute.GetCustomAttribute(x, typeof(BrowsableAttribute)) as BrowsableAttribute;
if (attr == null || attr.Browsable)
{
props.Add(x);
}
});
t.GetFields(BindingFlags.Public | BindingFlags.Instance /*| BindingFlags.DeclaredOnly*/).ToList().ForEach(x =>
{
var attr = Attribute.GetCustomAttribute(x, typeof(BrowsableAttribute)) as BrowsableAttribute;
if (attr == null || attr.Browsable)
{
props.Add(x);
}
});
List <ObjectModel> subModels = new List <ObjectModel>();
root.Children = subModels;
foreach (var p in props)
{
object fieldValue = null;
Type memberType = null;
if (p.MemberType == MemberTypes.Field)
{
memberType = ((FieldInfo)p).FieldType;
if (instance != null)
{
fieldValue = ((FieldInfo)p).GetValue(instance);
}
}
else if (p.MemberType == MemberTypes.Property)
{
memberType = ((PropertyInfo)p).PropertyType;
if (instance != null)
{
fieldValue = ((PropertyInfo)p).GetValue(instance);
}
}
bool isList = typeof(IEnumerable <object>).IsAssignableFrom(memberType);
//bool isDictionary= typeof(Dictionary<string, object>).IsAssignableFrom(memberType);
//bool isGenericComplexType = false;
bool isComplexType = !memberType.Namespace.StartsWith("System") && !memberType.IsEnum;
if (isComplexType && !isList && memberType.IsGenericType)
{
continue;
}
ObjectModel attachModel = null;
var categoryAttr = p.GetCustomAttribute <CategoryAttribute>();
if (categoryAttr != null)
{
attachModel = subModels.Find(x => x.Label == categoryAttr.Category);
if (attachModel == null)
{
attachModel = new ObjectModel();
attachModel.Label = categoryAttr.Category;
subModels.Add(attachModel);
}
}
else if (isRoot && !isComplexType && !isList)
{
string category = "基本设置";
attachModel = subModels.Find(x => x.Label == category);
if (attachModel == null)
{
attachModel = new ObjectModel();
attachModel.Label = category;
subModels.Add(attachModel);
}
}
else
{
attachModel = root;
}
string displayName = p.Name;
var displayNameAttr = p.GetCustomAttribute <DisplayNameAttribute>();
if (displayNameAttr != null)
{
displayName = displayNameAttr.DisplayName;
}
if (isList)
{
var addableAttr = p.GetCustomAttribute <AddDeleteableAttribute>();
bool addable = false;
List <object> addableModels = new List <object>();
if (addableAttr != null)
{
addable = addableAttr.IsAddDeleteable;
}
ObjectModel collectionModel = new ObjectModel();
collectionModel.Label = displayName;
collectionModel.FieldType = memberType.FullName;
collectionModel.FieldName = p.Name;
collectionModel.Children = new List <ObjectModel>();
collectionModel.AddableModels = new List <ObjectModel>();
collectionModel.IsList = true;
collectionModel.AddDeleteable = addable;
attachModel.Children.Add(collectionModel);
IEnumerable <object> items = (IEnumerable <object>)fieldValue;
if (items != null)
{
foreach (var obj in items)
{
if (obj == null)
{
continue;
}
//这里校验是否为自定义类型
Type objType = obj.GetType();
if (objType.Namespace.StartsWith("System"))
{
continue;
}
var m = parserObject(objType, obj);
string c = Guid.NewGuid().ToString();
FieldInfo fi = objType.GetField("Name");
PropertyInfo pi = objType.GetProperty("Name");
if (fi != null)
{
c = fi.GetValue(obj).ToString();
}
if (pi != null)
{
c = pi.GetValue(obj).ToString();
}
m.Label = c;
m.IsListItem = true;
m.AddDeleteable = addable;
collectionModel.Children.Add(m);
}
}
var genericType = memberType.GetGenericArguments()[0];
List <Type> knownTypes = new List <Type>();
var knownTypeAttrs = genericType.GetCustomAttributes <KnownTypeAttribute>().ToList();
foreach (var attr in knownTypeAttrs)
{
if (string.IsNullOrEmpty(attr.MethodName))
{
knownTypes.Add(attr.Type);
}
}
if (knownTypes.Count == 0)
{
knownTypes.Add(genericType);
}
foreach (var objType in knownTypes)
{
object obj = Activator.CreateInstance(objType);
if (obj == null)
{
continue;
}
//这里校验是否为自定义类型
if (objType.Namespace.StartsWith("System"))
{
continue;
}
var m = parserObject(objType, obj);
string c = Guid.NewGuid().ToString();
FieldInfo fi = objType.GetField("Name");
PropertyInfo pi = objType.GetProperty("Name");
if (fi != null)
{
c = fi.GetValue(obj).ToString();
}
if (pi != null)
{
c = pi.GetValue(obj).ToString();
}
m.Label = c;
m.IsListItem = true;
m.AddDeleteable = addable;
collectionModel.AddableModels.Add(m);
}
//var m = parserObject(memberType.GetGenericArguments()[0]);
//m.Category = displayName;
}
else if (isComplexType)
{
var m = parserObject(memberType, fieldValue);
m.Label = displayName;
m.FieldName = p.Name;
attachModel.Children.Add(m);
}
else
{
ObjectField field = parserField(p, instance);
attachModel.FieldList.Add(field);
}
}
return(root);
}
