private void Initialize()
{
if (_oldDataTypeDescriptor.DataAssociations.Count > 0)
{
DataTypeAssociationDescriptor dataTypeAssociationDescriptor = _oldDataTypeDescriptor.DataAssociations.Single();
_associatedType = dataTypeAssociationDescriptor.AssociatedInterfaceType;
}
foreach (DataFieldDescriptor dataFieldDescriptor in _oldDataTypeDescriptor.Fields)
{
if (dataFieldDescriptor.ForeignKeyReferenceTypeName != null)
{
if (_associatedType != null)
{
string associatedTypeTypeName = TypeManager.SerializeType(_associatedType);
if (dataFieldDescriptor.ForeignKeyReferenceTypeName == associatedTypeTypeName)
{
_foreignKeyDataFieldDescriptor = dataFieldDescriptor;
}
}
}
if (dataFieldDescriptor.Name == CompositionDescriptionFieldName)
{
_pageMetaDataDescriptionForeignKeyDataFieldDescriptor = dataFieldDescriptor;
}
}
_publishControlled = this.IsPublishControlled;
_localizedControlled = this.IsLocalizedControlled;
}
public static List <DataTypeAssociationDescriptor> GetDataTypeAssociationDescriptorsRecursively(Type interfaceType)
{
var result = new List <DataTypeAssociationDescriptor>();
List <DataAssociationAttribute> attributes = interfaceType.GetCustomAttributesRecursively <DataAssociationAttribute>().ToList();
foreach (DataAssociationAttribute attribute in attributes)
{
var dataTypeAssociationDescriptor = new DataTypeAssociationDescriptor(attribute.AssociatedInterfaceType, attribute.ForeignKeyPropertyName, attribute.AssociationType);
if (!result.Contains(dataTypeAssociationDescriptor))
{
result.Add(dataTypeAssociationDescriptor);
}
}
return(result);
}
private bool IsDataFieldBindable(DataTypeDescriptor dataTypeDescriptor, DataFieldDescriptor dataFieldDescriptor)
{
if (dataFieldDescriptor.Inherited)
{
Type superInterface = dataTypeDescriptor.SuperInterfaces.FirstOrDefault(type => type.GetProperty(dataFieldDescriptor.Name) != null);
if (superInterface != null && superInterface.Assembly == typeof(IData).Assembly)
{
return(false);
}
}
if ((dataFieldDescriptor.Name == IdFieldName || dataFieldDescriptor.Name == CompositionDescriptionFieldName) &&
dataTypeDescriptor.IsPageMetaDataType)
{
return(false);
}
if (PageFolderFacade.GetAllFolderTypes().Contains(this._oldType) && dataFieldDescriptor.Name == PageReferenceFieldName)
{
return(false);
}
if (dataFieldDescriptor.ForeignKeyReferenceTypeName != null)
{
DataTypeAssociationDescriptor dataTypeAssociationDescriptor = dataTypeDescriptor.DataAssociations.FirstOrDefault();
if (dataTypeAssociationDescriptor != null)
{
if (!this.AllowForeignKeyEditing &&
dataFieldDescriptor.Name == dataTypeAssociationDescriptor.ForeignKeyPropertyName)
{
return(false);
}
if (dataFieldDescriptor.Name == CompositionDescriptionFieldName && dataTypeDescriptor.IsPageMetaDataType)
{
return(false);
}
}
}
return(true);
}
/// <exclude />
public void SetForeignKeyReference(DataTypeDescriptor targetDataTypeDescriptor, DataAssociationType dataAssociationType)
{
if (dataAssociationType == DataAssociationType.None)
{
throw new ArgumentException("dataAssociationType");
}
if ((dataAssociationType == DataAssociationType.Aggregation || dataAssociationType == DataAssociationType.Composition) &&
_pageMetaDataDescriptionForeignKeyDataFieldDescriptor != null)
{
throw new InvalidOperationException("The type already has a foreign key reference");
}
Type targetType = TypeManager.GetType(targetDataTypeDescriptor.TypeManagerTypeName);
string fieldName = null;
if (targetType == typeof(IPage))
{
fieldName = PageReferenceFieldName;
_dataAssociationType = dataAssociationType;
}
string foreignKeyFieldName;
_foreignKeyDataFieldDescriptor = CreateReferenceDataFieldDescriptor(targetDataTypeDescriptor, out foreignKeyFieldName, fieldName);
if (dataAssociationType != DataAssociationType.None)
{
_dataTypeAssociationDescriptor = new DataTypeAssociationDescriptor(
targetType,
foreignKeyFieldName,
dataAssociationType
);
}
if (dataAssociationType == DataAssociationType.Composition)
{
DataTypeDescriptor compositionRuleDataTypeDescriptor = DynamicTypeManager.GetDataTypeDescriptor(typeof(IPageMetaDataDefinition));
_pageMetaDataDescriptionForeignKeyDataFieldDescriptor = CreateWeakReferenceDataFieldDescriptor(compositionRuleDataTypeDescriptor, compositionRuleDataTypeDescriptor.Fields["Name"], CompositionDescriptionFieldName);
}
}
private DataTypeDescriptor CreateNewDataTypeDescriptor(
string typeNamespace,
string typeName,
string typeTitle,
string labelFieldName,
string internalUrlPrefix,
bool cachable,
bool searchable,
bool publishControlled,
bool localizedControlled,
IEnumerable <DataFieldDescriptor> dataFieldDescriptors,
DataFieldDescriptor foreignKeyDataFieldDescriptor,
DataTypeAssociationDescriptor dataTypeAssociationDescriptor,
DataFieldDescriptor compositionRuleForeignKeyDataFieldDescriptor)
{
var id = Guid.NewGuid();
var dataTypeDescriptor = new DataTypeDescriptor(id, typeNamespace, typeName, true)
{
Cachable = cachable,
Searchable = searchable,
Title = typeTitle,
LabelFieldName = labelFieldName,
InternalUrlPrefix = internalUrlPrefix
};
dataTypeDescriptor.DataScopes.Add(DataScopeIdentifier.Public);
if (publishControlled && _dataAssociationType != DataAssociationType.Composition)
{
dataTypeDescriptor.AddSuperInterface(typeof(IPublishControlled));
}
if (localizedControlled)
{
dataTypeDescriptor.AddSuperInterface(typeof(ILocalizedControlled));
}
//bool addKeyField = true;
if (_dataAssociationType == DataAssociationType.Aggregation)
{
dataTypeDescriptor.AddSuperInterface(typeof(IPageDataFolder));
}
else if (_dataAssociationType == DataAssociationType.Composition)
{
//addKeyField = false;
dataTypeDescriptor.AddSuperInterface(typeof(IPageData));
dataTypeDescriptor.AddSuperInterface(typeof(IPageRelatedData));
dataTypeDescriptor.AddSuperInterface(typeof(IPageMetaData));
}
//if (addKeyField)
//{
// var idDataFieldDescriptor = BuildKeyFieldDescriptor();
// dataTypeDescriptor.Fields.Add(idDataFieldDescriptor);
// dataTypeDescriptor.KeyPropertyNames.Add(IdFieldName);
//}
foreach (var dataFieldDescriptor in dataFieldDescriptors)
{
dataTypeDescriptor.Fields.Add(dataFieldDescriptor);
}
if (_newKeyFieldName != null)
{
dataTypeDescriptor.KeyPropertyNames.Add(_newKeyFieldName);
}
var position = 100;
if (_foreignKeyDataFieldDescriptor != null)
{
_foreignKeyDataFieldDescriptor.Position = position++;
if (foreignKeyDataFieldDescriptor.Name != PageReferenceFieldName)
{
dataTypeDescriptor.Fields.Add(foreignKeyDataFieldDescriptor);
dataTypeDescriptor.DataAssociations.Add(dataTypeAssociationDescriptor);
}
}
return(dataTypeDescriptor);
}
