internal static Type BuildTypeFromAbstractBaseType(Type baseType)
{
Random random = new Random();
string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
string randomTypeName = String.Concat(baseType.Name, "__", new String(Enumerable.Repeat(chars, 8).Select(s => s[random.Next(s.Length)]).ToArray()));
TypeBuilder typeBuilder = ModuleBuilder.DefineType(randomTypeName, TypeAttributes.Public | TypeAttributes.AutoClass | TypeAttributes.AnsiClass | TypeAttributes.BeforeFieldInit, baseType);
MethodInfo spModelGetAdapterMethod = typeof(SPModel).GetMethod("get_Adapter", true);
MethodInfo spModelGetManagerMethod = typeof(SPModel).GetMethod("get_Manager", true);
MethodInfo spModelGetParentCollectionMethod = typeof(SPModel).GetMethod("get_ParentCollection", true);
MethodInfo ispModelManagerGetTermStoreMethod = typeof(ISPModelManager).GetMethod("get_TermStore");
foreach (PropertyInfo sourceProperty in baseType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
MethodInfo sourceGetter = sourceProperty.GetGetMethod(true);
MethodInfo sourceSetter = sourceProperty.GetSetMethod(true);
if ((sourceGetter != null && sourceGetter.IsAbstract) || (sourceSetter != null && sourceSetter.IsAbstract))
{
SPModelFieldAssociationCollection association = SPModelFieldAssociationCollection.GetByMember(sourceProperty);
if (!association.Queryable)
{
continue;
}
SPFieldAttribute field = association.Fields.First();
MethodInfo getterMethod = null;
MethodInfo setterMethod = null;
MethodInfo postGetterMethod = null;
MethodInfo preSetterMethod = null;
Type secondParameterType = null;
if (sourceProperty.PropertyType == typeof(bool))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetBoolean");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetBoolean");
}
else if (sourceProperty.PropertyType == typeof(int))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetInteger");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetInteger");
}
else if (sourceProperty.PropertyType == typeof(double))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetNumber");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetNumber");
}
else if (sourceProperty.PropertyType == typeof(string))
{
if (field.Type == SPFieldType.Lookup)
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetLookupFieldValue");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetLookupFieldValue");
}
else if (field.Type == SPFieldType.URL)
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetUrlFieldValue");
setterMethod = typeof(SPExtension).GetMethod("SetUrlFieldValue", new[] { typeof(ISPListItemAdapter), typeof(string), typeof(string) });
postGetterMethod = typeof(SPFieldUrlValue).GetProperty("Url").GetGetMethod();
}
else
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetString");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetString");
}
}
else if (sourceProperty.PropertyType == typeof(Guid))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetGuid");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetGuid");
}
else if (sourceProperty.PropertyType == typeof(DateTime?))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetDateTime");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetDateTime");
}
else if (sourceProperty.PropertyType == typeof(DateTime))
{
getterMethod = typeof(SPExtension).GetMethod("GetDateTimeOrMin");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetDateTime");
preSetterMethod = typeof(DateTime?).GetMethod("op_Implicit");
}
else if (sourceProperty.PropertyType == typeof(Term))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetTaxonomy");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetTaxonomy");
secondParameterType = typeof(TermStore);
}
else if (sourceProperty.PropertyType == typeof(SPFieldUrlValue))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetUrlFieldValue");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetUrlFieldValue");
}
else if (sourceProperty.PropertyType == typeof(SPPrincipal))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetUserFieldValue");
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetUserFieldValue");
}
else if (sourceProperty.PropertyType.IsOf <Enum>())
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetEnum").MakeGenericMethod(sourceProperty.PropertyType);
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetEnum").MakeGenericMethod(sourceProperty.PropertyType);
}
else if (sourceProperty.PropertyType.IsOf <SPModel>())
{
getterMethod = typeof(ISPListItemAdapter).GetMethod("GetModel").MakeGenericMethod(sourceProperty.PropertyType);
setterMethod = typeof(ISPListItemAdapter).GetMethod("SetModel").MakeGenericMethod(sourceProperty.PropertyType);
secondParameterType = typeof(SPModelCollection);
}
else
{
Type elementType;
if (sourceProperty.PropertyType.IsOf(typeof(IEnumerable <>), out elementType))
{
bool isReadOnly = sourceProperty.PropertyType.IsOf(typeof(ReadOnlyCollection <>));
if (elementType == typeof(Term))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod(isReadOnly ? "GetTaxonomyMultiReadOnly" : "GetTaxonomyMulti");
secondParameterType = typeof(TermStore);
}
else if (elementType == typeof(SPPrincipal))
{
getterMethod = typeof(ISPListItemAdapter).GetMethod(isReadOnly ? "GetMultiUserFieldValueReadOnly" : "GetMultiUserFieldValue");
}
else if (elementType == typeof(string))
{
if (field.Type == SPFieldType.MultiChoice)
{
getterMethod = typeof(ISPListItemAdapter).GetMethod(isReadOnly ? "GetMultiChoiceFieldValueReadOnly" : "GetMultiChoiceFieldValue");
}
else
{
getterMethod = typeof(ISPListItemAdapter).GetMethod(isReadOnly ? "GetMultiLookupFieldValueReadOnly" : "GetMultiLookupFieldValue");
}
}
else
{
try {
SPModelDescriptor.Resolve(elementType);
getterMethod = typeof(ISPListItemAdapter).GetMethod(isReadOnly ? "GetModelCollectionReadOnly" : "GetModelCollection").MakeGenericMethod(elementType);
secondParameterType = typeof(SPModelCollection);
} catch (ArgumentException) { }
}
if (sourceSetter != null)
{
throw new InvalidOperationException("Collection property cannot have setter.");
}
}
}
if ((sourceGetter != null && getterMethod == null) || (sourceSetter != null && setterMethod == null))
{
throw new InvalidOperationException(String.Format("Unable to find suitable method for '{0}.{1}'.", baseType.Name, sourceProperty.Name));
}
PropertyBuilder property = typeBuilder.DefineProperty(sourceProperty.Name, PropertyAttributes.HasDefault, sourceProperty.PropertyType, null);
if (sourceGetter != null)
{
MethodBuilder propertyGetter = typeBuilder.DefineMethod(sourceGetter.Name, GetMethodVisibility(sourceGetter) | MethodAttributes.ReuseSlot | MethodAttributes.Virtual | MethodAttributes.SpecialName | MethodAttributes.HideBySig, sourceProperty.PropertyType, Type.EmptyTypes);
ILGenerator propertyGetterIL = propertyGetter.GetILGenerator();
propertyGetterIL.Emit(OpCodes.Ldarg_0);
propertyGetterIL.Emit(OpCodes.Call, spModelGetAdapterMethod);
propertyGetterIL.Emit(OpCodes.Ldstr, field.InternalName);
if (secondParameterType != null)
{
if (secondParameterType == typeof(TermStore))
{
propertyGetterIL.Emit(OpCodes.Ldarg_0);
propertyGetterIL.Emit(OpCodes.Call, spModelGetManagerMethod);
propertyGetterIL.Emit(OpCodes.Callvirt, ispModelManagerGetTermStoreMethod);
}
else if (secondParameterType == typeof(SPModelCollection))
{
propertyGetterIL.Emit(OpCodes.Ldarg_0);
propertyGetterIL.Emit(OpCodes.Call, spModelGetParentCollectionMethod);
}
else
{
throw new NotSupportedException();
}
}
if (getterMethod.DeclaringType.IsInterface || getterMethod.IsAbstract)
{
propertyGetterIL.Emit(OpCodes.Callvirt, getterMethod);
}
else
{
propertyGetterIL.Emit(OpCodes.Call, getterMethod);
}
if (postGetterMethod != null)
{
propertyGetterIL.Emit(OpCodes.Call, postGetterMethod);
}
propertyGetterIL.Emit(OpCodes.Ret);
property.SetGetMethod(propertyGetter);
}
if (sourceSetter != null)
{
MethodBuilder propertySetter = typeBuilder.DefineMethod(sourceSetter.Name, GetMethodVisibility(sourceSetter) | MethodAttributes.ReuseSlot | MethodAttributes.Virtual | MethodAttributes.SpecialName | MethodAttributes.HideBySig, null, new Type[] { sourceProperty.PropertyType });
ILGenerator propertySetterIL = propertySetter.GetILGenerator();
propertySetterIL.Emit(OpCodes.Ldarg_0);
propertySetterIL.Emit(OpCodes.Call, spModelGetAdapterMethod);
propertySetterIL.Emit(OpCodes.Ldstr, field.InternalName);
propertySetterIL.Emit(OpCodes.Ldarg_1);
if (preSetterMethod != null)
{
propertySetterIL.Emit(OpCodes.Call, preSetterMethod);
}
if (setterMethod.DeclaringType.IsInterface || setterMethod.IsAbstract)
{
propertySetterIL.Emit(OpCodes.Callvirt, setterMethod);
}
else
{
propertySetterIL.Emit(OpCodes.Call, setterMethod);
}
propertySetterIL.Emit(OpCodes.Nop);
propertySetterIL.Emit(OpCodes.Ret);
property.SetSetMethod(propertySetter);
}
}
}
return(typeBuilder.CreateType());
}
private SPModelDescriptor(Type targetType, SPModelDefaultsAttribute defaultsAttribute)
{
this.ModelType = targetType;
TargetTypeDictionary.TryAdd(targetType, this);
TargetTypeDictionary.TryGetValue(targetType.BaseType, out this.Parent);
if (this.Parent is SPModelInterfaceTypeDescriptor)
{
this.Parent = null;
}
this.contentTypeAttribute = targetType.GetCustomAttribute <SPContentTypeAttribute>(false);
ResolveContentTypeId(contentTypeAttribute, targetType);
ContentTypeDictionary.Add(contentTypeAttribute.ContentTypeId, this);
this.defaultManagerType = GetDefaultManagerType(targetType);
this.provisionEventReceiverType = contentTypeAttribute.ProvisionEventReceiverType;
this.hasExplicitListAttribute = targetType.GetCustomAttribute <SPListAttribute>(false) != null;
this.listAttribute = targetType.GetCustomAttribute <SPListAttribute>(true) ?? new SPListAttribute();
this.fieldAttributes = SPModelFieldAssociationCollection.EnumerateFieldAttributes(this, targetType).ToArray();
if (contentTypeAttribute.Group == null && defaultsAttribute != null)
{
contentTypeAttribute.Group = defaultsAttribute.DefaultContentTypeGroup;
}
foreach (SPFieldAttribute attribute in fieldAttributes)
{
if (attribute.Group == null)
{
if (this.Parent != null)
{
SPFieldAttribute baseAttribute = this.Parent.fieldAttributes.FirstOrDefault(v => v.InternalName == attribute.InternalName);
if (baseAttribute != null)
{
attribute.Group = baseAttribute.Group;
continue;
}
}
if (defaultsAttribute != null)
{
attribute.Group = defaultsAttribute.DefaultFieldGroup;
}
}
}
if (contentTypeAttribute.ContentTypeId.IsChildOf(ContentTypeId.Page))
{
this.ItemType = SPModelItemType.PublishingPage;
}
else if (contentTypeAttribute.ContentTypeId.IsChildOf(SPBuiltInContentTypeId.DocumentSet))
{
this.ItemType = SPModelItemType.DocumentSet;
}
else if (contentTypeAttribute.ContentTypeId.IsChildOf(SPBuiltInContentTypeId.Folder))
{
this.ItemType = SPModelItemType.Folder;
}
else if (contentTypeAttribute.ContentTypeId.IsChildOf(SPBuiltInContentTypeId.Document))
{
this.ItemType = SPModelItemType.File;
}
if (this.ItemType == SPModelItemType.GenericItem)
{
this.baseType = SPBaseType.GenericList;
}
else if (contentTypeAttribute.ContentTypeId.IsChildOf(SPBuiltInContentTypeId.Issue))
{
this.baseType = SPBaseType.Issue;
}
else
{
this.baseType = SPBaseType.DocumentLibrary;
}
if (this.Parent != null)
{
this.Parent.Children.Add(this);
this.fieldAttributes = fieldAttributes.Concat(this.Parent.fieldAttributes).Distinct().ToArray();
if (provisionEventReceiverType == null)
{
this.provisionEventReceiverType = this.Parent.provisionEventReceiverType;
}
}
foreach (SPFieldAttribute v in fieldAttributes)
{
AddRequiredViewField(v);
}
foreach (Type interfaceType in targetType.GetInterfaces())
{
if (!interfaceType.IsDefined(typeof(SPModelIgnoreAttribute), true))
{
SPModelInterfaceTypeDescriptor interfaceDescriptor = (SPModelInterfaceTypeDescriptor)TargetTypeDictionary.EnsureKeyValue(interfaceType, SPModelInterfaceTypeDescriptor.Create);
interfaceDescriptor.AddImplementedType(this);
this.Interfaces.Add(interfaceDescriptor);
}
}
if (targetType.BaseType != typeof(SPModel) && targetType.BaseType.GetCustomAttribute <SPContentTypeAttribute>(false) == null)
{
SPModelInterfaceTypeDescriptor interfaceDescriptor = (SPModelInterfaceTypeDescriptor)TargetTypeDictionary.EnsureKeyValue(targetType.BaseType, SPModelInterfaceTypeDescriptor.Create);
interfaceDescriptor.AddImplementedType(this);
this.Interfaces.Add(interfaceDescriptor);
}
if (!targetType.IsAbstract)
{
instanceType = new Lazy <Type>(() => targetType);
}
else
{
instanceType = new Lazy <Type>(() => SPModel.BuildTypeFromAbstractBaseType(targetType), LazyThreadSafetyMode.ExecutionAndPublication);
}
}
