public static bool IsCollectionPropertyType(Type type, ReferenceAttribute referenceAttribute)
{
PropertyInfo propertyInfo = type.GetProperty(referenceAttribute.RefencedPropertyName);
// return propertyInfo.PropertyType.IsAssignableFrom(typeof(IEnumerable));
return(typeof(IEnumerable).IsAssignableFrom(propertyInfo.PropertyType));
}
//public static string GetReferencedId(ReferenceAttribute referenceAttribute)
//{
// return referenceAttribute.RefencedPropertyName + "Id";
//}
public static PropertyInfo GetReferencedPropertyId(BaseEntity baseEntity, ReferenceAttribute referenceAttribute)
{
PropertyInfo propertyInfo = baseEntity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
ForeignKeyAttribute foreignKeyAttribute = propertyInfo.GetCustomAttribute <ForeignKeyAttribute>();
return(baseEntity.GetType().GetProperty(foreignKeyAttribute.Name));
//return referenceAttribute.RefencedPropertyName + "Id";
}
public ReferenceExpression(ReferenceAttribute referrerProperty, Expression expression)
{
if (expression == null)
throw new ArgumentNullException("expression");
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_expression = expression;
//_existenceOnly = false;
}
private IReferenceConverter GetReferenceConverter(ReferenceAttribute referenceAttribute, Type sourceEntityType, Type referencedEntityType)
{
//if (ReferenceConversionUtils.IsCollectionPropertyType(sourceEntityType, referenceAttribute))
//{
// return CreateReferenceConverter(typeof(MultiReferenceAttributeEntityToDtoConverter<,>), sourceEntityType, referencedEntityType);
//}
return(CreateReferenceConverter(typeof(MultiListReferenceAttributeEntityToDtoConverter <,>), sourceEntityType, referencedEntityType));
}
private IReferenceConverter GetReferenceConverter(ReferenceAttribute referenceAttribute, Type sourceEntityType, Type referencedEntityType)
{
if (ReferenceConversionUtils.IsCollectionPropertyType(sourceEntityType, referenceAttribute))
{
return(CreateReferenceConverter(typeof(MultiReferenceAttributeDtoToEntityConverter <,>), sourceEntityType, referencedEntityType));
}
return(CreateReferenceConverter(typeof(SingleReferenceAttributeDtoToEntityConverter <,>), sourceEntityType, referencedEntityType));
}
public override void Convert(Connection connection, T entity, U dto, PropertyInfo sourcePropertyInfo)
{
ReferenceAttribute referenceAttribute = sourcePropertyInfo.GetCustomAttribute <ReferenceAttribute>();
ReferenceString referenceString = sourcePropertyInfo.GetValue(dto) as ReferenceString;
Type referencedEntityType = GetReferencedEntityType(entity, referenceAttribute);
IReferenceConverter referenceConverter = GetReferenceConverter(referenceAttribute, typeof(T), referencedEntityType);
referenceConverter.Convert(connection, entity, dto, sourcePropertyInfo, referenceAttribute, referenceString);
}
public ReferenceExpression(ReferenceAttribute referrerProperty, Expression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_expression = expression;
}
public override void Convert(IUnitOfWork unitOfWork, T dto, U entity, PropertyInfo sourcePropertyInfo)
{
ReferenceAttribute referenceAttribute = sourcePropertyInfo.GetCustomAttribute <ReferenceAttribute>();
ReferenceString referenceString = sourcePropertyInfo.GetValue(dto) as ReferenceString;
Type referencedEntityType = GetReferencedEntityType(entity, referenceAttribute);
IReferenceConverter referenceConverter = GetReferenceConverter(referenceAttribute, typeof(U), referencedEntityType);
referenceConverter.Convert(unitOfWork, entity, dto, sourcePropertyInfo, referenceAttribute, referenceString);
}
private Reference(IEntityInfo entityInfo, PropertyInfo prop, ReferenceAttribute referenceAttribute)
: base(entityInfo, prop, null)
{
_type = typeof(IList).IsAssignableFrom(prop.PropertyType)
? ReferenceType.OneToMany
: ReferenceType.ManyToOne;
ReferenceEntityType = referenceAttribute.ReferenceEntityType;
LocalReferenceField = referenceAttribute.LocalReferenceField;
ForeignReferenceField = referenceAttribute.ForeignReferenceField;
}
/// <summary>
/// Gets the type of the referenced entity. If it is multiple reference the type is got from the generic type of the collection.
/// </summary>
/// <param name="entity">The source entity</param>
/// <param name="referencedAttribute">The referenced attribute of the DTO property</param>
/// <returns>The type of the referenced entity</returns>
protected Type GetReferencedEntityType(BaseEntity entity, ReferenceAttribute referenceAttribute)
{
PropertyInfo referencePropertyInfo = entity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
if (ReferenceConversionUtils.IsCollectionPropertyType(entity.GetType(), referenceAttribute))
{
return(GetReferencedTargetPropertyGenericType(referencePropertyInfo));
}
return(referencePropertyInfo.PropertyType);
}
private void TreatReference(PropertyInfo prop, ReferenceAttribute referenceAttribute)
{
if (referenceAttribute == null)
{
return;
}
var reference = Reference.Create(this, prop, referenceAttribute);
References.Add(reference);
}
public ElementReferenceProperty(IServiceProvider serviceProvider, ElementLookup lookup, ElementViewModel parent, PropertyDescriptor declaringProperty, IEnumerable <Attribute> additionalAttributes)
: base(serviceProvider, parent, declaringProperty, additionalAttributes.Union(new Attribute[] { new ValidationAttribute(typeof(ElementReferenceValidator)) }))
{
if (declaringProperty.PropertyType != typeof(string))
{
throw new ArgumentException(Resources.ReferencePropertyInvalidType);
}
this.lookup = lookup;
this.changeScopePropertyWatcher = new ChangeScopePropertyWatcher();
this.changeScopePropertyWatcher.ChangeScopePropertyChanged += new EventHandler(ChangeScopePropertyWatcherChangeScopePropertyChanged);
referenceAttribute = base.Attributes.OfType <ReferenceAttribute>().FirstOrDefault();
Debug.Assert(referenceAttribute != null);
((INotifyCollectionChanged)ValidationResults).CollectionChanged += ValidationCollectionChanged;
}
public static NodeAttribute GetNodeAttribute(ReferenceAttribute attr)
{
switch (attr)
{
case ReferenceAttribute.Parent:
return(NodeAttribute.Parent);
case ReferenceAttribute.LockedBy:
return(NodeAttribute.LockedBy);
case ReferenceAttribute.CreatedBy:
return(NodeAttribute.CreatedBy);
case ReferenceAttribute.ModifiedBy:
return(NodeAttribute.ModifiedBy);
default:
throw new NotImplementedException("Unknown ReferenceAttribute");
}
}
public DeferredElementScope(ReferenceAttribute referenceAttribute,
ElementViewModel baseDeclaringElement,
ElementLookup lookup)
{
this.referenceAttribute = referenceAttribute;
this.lookup = lookup;
if (referenceAttribute.ScopeIsDeclaringElement)
{
CreateElementScope(baseDeclaringElement);
}
else
{
if (!TryCreateScopeElement())
{
scopeChangeScope =
lookup.CreateChangeScope(x => x.ConfigurationType.IsAssignableFrom(referenceAttribute.ScopeType));
scopeChangeScope.CollectionChanged += ScopeChangedHandler;
}
}
}
void UpdateText()
{
Text = kNoneText;
if (Value.IsNotNone())
{
var lookup = IoC.Get <ProtoData.IProtoDataObjectLookup>(ReferenceAttribute.GetExportContractName());
if (lookup == null)
{
Text = "INTERNAL ERROR";
Debug.Trace.PhxStudio.TraceDataSansId(System.Diagnostics.TraceEventType.Error,
"Failed to resolve ObjectLookup",
ReferenceAttribute.GetExportContractName(),
base.Name);
return;
}
var provider = lookup.SourceObjectDatabase.Provider;
var list = provider.GetNamesInterface(lookup.SourceObjectDatabaseKindId);
Text = list.TryGetMemberName(this.Value);
}
}
public SearchOrder(ReferenceAttribute propertyToOrder, OrderDirection direction) : this((NodeAttribute)propertyToOrder, direction) { }
public ReferenceExpression(ReferenceAttribute referrerProperty, Node referencedNode)
{
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_referencedNode = referencedNode;
//_existenceOnly = false;
}
public void Convert(IUnitOfWork unitOfWork, BaseEntity sourceEntity, BaseDto targetDto, PropertyInfo sourcePropertyInfo, ReferenceAttribute referenceAttribute, ReferenceString referenceString)
{
PropertyInfo referencedEntityPropertyInfo = sourceEntity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
PropertyInfo referencedEntityIdPropertyInfo = ReferenceConversionUtils.GetReferencedPropertyId(sourceEntity, referenceAttribute); //sourceEntity.GetType().GetProperty(ReferenceConversionUtils.GetReferencedId(referenceAttribute));
U referencedEntity = (U)referencedEntityPropertyInfo.GetValue(sourceEntity, null);
if (referencedEntity != null)
{
sourcePropertyInfo.SetValue(targetDto, new ReferenceString(referencedEntity.Id, referencedEntity.ToString()));
}
}
public void AddReference(Type referenceType, string referenceField, bool isArray, ReferenceType refType)
{
if (this.Registered & !this.AllowRuntimeChanges) throw new InvalidOperationException("The Entity is already registered, it cannot be modified");
var attr = new ReferenceAttribute(referenceType, referenceField);
attr.ReferenceType = ReferenceType.OneToMany;
if (refType == ReferenceType.ManyToMany) attr.ReferenceType = refType;
attr.IsArray = isArray;
attr.IsList = !isArray;
this.References.Add(attr);
if (this.Registered && EntityDefinitionChanged != null)
EntityDefinitionChanged.Invoke(this, new EntityTypeChangedArgs(this, attr));
}
public void Convert(IUnitOfWork unitOfWork, BaseEntity sourceEntity, BaseDto dto, PropertyInfo sourcePropertyInfo, ReferenceAttribute referenceAttribute, ReferenceString referenceString)
{
PropertyInfo targetProperty = sourceEntity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
// TODO ???
//if(referenceString == null || referenceString.Value == null)
//{
// return;
//}
List <Guid> referencedIds = new List <Guid>();
if (referenceString != null && referenceString.Value != null)
{
referencedIds = referenceString.GetIds();
}
ICollection <U> referencedEntities = (ICollection <U>)targetProperty.GetValue(sourceEntity);
if (IsReferenciesCreated(referencedIds, referencedEntities))
{
CreateMultiReferences(unitOfWork, sourceEntity, targetProperty, referencedIds, referencedEntities);
}
else
{
UpdateMultiReference(unitOfWork, sourceEntity, targetProperty, referencedIds, referencedEntities);
}
}
public ReferenceExpression(ReferenceAttribute referrerProperty)
{
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_existenceOnly = true;
}
public void Convert(IUnitOfWork unitOfWork, BaseEntity sourceEntity, BaseDto dto, PropertyInfo sourcePropertyInfo, ReferenceAttribute referenceAttribute, ReferenceString referenceString)
{
//PropertyInfo targetProperty = sourceEntity.GetType().GetProperty(ReferenceConversionUtils.GetReferencedId(referenceAttribute));
PropertyInfo targetProperty = ReferenceConversionUtils.GetReferencedPropertyId(sourceEntity, referenceAttribute);
if (referenceString == null || string.IsNullOrEmpty(referenceString.Value))
{
targetProperty.SetValue(sourceEntity, null);
}
else
{
targetProperty.SetValue(sourceEntity, referenceString.GetId());
}
}
public void Convert(Connection connection, BaseEntity sourceEntity, BaseDto dto, PropertyInfo sourcePropertyInfo, ReferenceAttribute referenceAttribute, ReferenceString referenceString)
{
if (referenceString == null)
{
return;
}
PropertyInfo targetProperty = sourceEntity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
List <Guid> referencedIds = referenceString.GetIds();
ICollection <U> referencedEntities = (ICollection <U>)targetProperty.GetValue(sourceEntity);
if (IsReferenciesCreated(referencedIds, referencedEntities))
{
CreateMultiReferences(connection, sourceEntity, targetProperty, referencedIds, referencedEntities);
}
else
{
UpdateMultiReference(connection, sourceEntity, targetProperty, referencedIds, referencedEntities);
}
}
public bool SetCountProperty(IEntity entity, string referencePropertyName, Guid referencedEntityID)
{
bool wasChanged = false;
using (LogGroup logGroup = LogGroup.StartDebug("Setting the specified reference count property."))
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
LogWriter.Debug("Entity type: " + entity.GetType().FullName);
LogWriter.Debug("Reference property name: " + referencePropertyName);
LogWriter.Debug("Referenced entity ID: " + referencedEntityID);
ReferenceAttribute attribute = EntitiesUtilities.GetReferenceAttribute(entity, referencePropertyName);
Type referencedType = EntitiesUtilities.GetReferenceType(entity, referencePropertyName);
// If the referenced entity type is not null then set the corresponding count property
// otherwise skip it be cause a null referenced entity type means its a dynamically type reference property which hasn't been set
if (referencedType != null)
{
LogWriter.Debug("Referenced type: " + referencedType.FullName);
if (attribute.CountPropertyName != String.Empty)
{
LogWriter.Debug("Count property name: " + attribute.CountPropertyName);
string mirrorPropertyName = EntitiesUtilities.GetMirrorPropertyName(entity, referencePropertyName);
PropertyInfo property = entity.GetType().GetProperty(attribute.CountPropertyName);
// Get the original reference count
int originalCount = (int)property.GetValue(entity, null);
LogWriter.Debug("Original count: " + originalCount);
if (property == null)
{
throw new Exception("'" + attribute.CountPropertyName + "' count property not found on type '" + entity.ShortTypeName + "'.");
}
// Get the latest reference count
int count = Provider.Counter.CountEntitiesWithReference(
entity.GetType(),
entity.ID,
referencePropertyName,
referencedType,
mirrorPropertyName
);
LogWriter.Debug("Count: " + count.ToString());
// If the new count is not the same as the old one then update the property
// otherwise skip
if (count != originalCount)
{
wasChanged = true;
property.SetValue(entity, count, null);
}
}
else
{
LogWriter.Debug("No count property specified on the reference attribute.");
}
}
}
return(wasChanged);
}
public static string GetReferencedId(ReferenceAttribute referenceAttribute)
{
return(referenceAttribute.RefencedPropertyName + "Id");
}
public SearchOrder(ReferenceAttribute propertyToOrder) : this(propertyToOrder, OrderDirection.Asc)
{
}
private IReferenceConverter GetReferenceConverter(ReferenceAttribute referenceAttribute, Type sourceEntityType, Type referencedEntityType)
{
return(CreateReferenceConverter(typeof(MultiReferenceAttributeDtoToEntityConverter <,>), sourceEntityType, referencedEntityType));
}
public SearchOrder(ReferenceAttribute propertyToOrder) : this(propertyToOrder, OrderDirection.Asc) { }
public static Reference Create(EntityInfo entityInfo, PropertyInfo prop, ReferenceAttribute referenceAttribute)
{
return(new Reference(entityInfo, prop, referenceAttribute));
}
internal EntityTypeChangedArgs(EntityInfo info, ReferenceAttribute reference)
{
EntityInfo = info;
ReferenceAttribute = reference;
FieldAttribute = null;
TableCreated = false;
}
public ReferenceExpression(ReferenceAttribute referrerProperty)
{
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_existenceOnly = true;
}
public static NodeAttribute GetNodeAttribute(ReferenceAttribute attr)
{
switch (attr)
{
case ReferenceAttribute.Parent:
return NodeAttribute.Parent;
case ReferenceAttribute.LockedBy:
return NodeAttribute.LockedBy;
case ReferenceAttribute.CreatedBy:
return NodeAttribute.CreatedBy;
case ReferenceAttribute.ModifiedBy:
return NodeAttribute.ModifiedBy;
default:
throw new NotImplementedException("Unknown ReferenceAttribute");
}
}
public SearchOrder(ReferenceAttribute propertyToOrder, OrderDirection direction) : this((NodeAttribute)propertyToOrder, direction)
{
}
public ReferenceExpression(ReferenceAttribute referrerProperty, Node referencedNode)
{
_referrerProperty = new PropertyLiteral((NodeAttribute)referrerProperty);
_referencedNode = referencedNode;
//_existenceOnly = false;
}
private static Expression ParseReferenceExpression(XmlNode node, XmlNamespaceManager nsmgr, SchemaRoot schema)
{
XmlAttribute attr;
bool existenceOnly = false;
attr = node.Attributes["existenceOnly"];
if (attr != null)
{
existenceOnly = attr.Value == "yes";
}
object leftValue = ParseLeftValue(node, nsmgr, schema);
PropertyType leftProp = leftValue as PropertyType;
Node referencedNode = null;
attr = node.Attributes["referencedNodeId"];
if (attr != null)
{
int referencedNodeId = XmlConvert.ToInt32(attr.Value);
referencedNode = Node.LoadNode(referencedNodeId);
if (referencedNode == null)
{
throw new ApplicationException(String.Concat("Referred node is not found: ", referencedNodeId));
}
if (leftProp != null)
{
return(new ReferenceExpression(leftProp, referencedNode));
}
ReferenceAttribute leftAttr = (ReferenceAttribute)leftValue;
return(new ReferenceExpression(leftAttr, referencedNode));
}
if (node.SelectSingleNode("x:*[1]", nsmgr) == null)
{
if (leftProp != null)
{
if (existenceOnly)
{
return(new ReferenceExpression(leftProp));
}
return(new ReferenceExpression(leftProp, (Node)null));
}
ReferenceAttribute leftAttr = (ReferenceAttribute)leftValue;
if (existenceOnly)
{
return(new ReferenceExpression(leftAttr));
}
return(new ReferenceExpression(leftAttr, (Node)null));
}
object rightValue = ParseRightValue(node, nsmgr, schema);
Expression rightExpr = rightValue as Expression;
if (leftProp != null)
{
if (rightExpr != null)
{
return(new ReferenceExpression(leftProp, rightExpr));
}
}
else
{
ReferenceAttribute leftAttr = (ReferenceAttribute)leftValue;
if (rightExpr != null)
{
return(new ReferenceExpression(leftAttr, rightExpr));
}
}
throw new ApplicationException(String.Concat("Unrecognized Reference expression: ", node.OuterXml));
}
public void Convert(Connection connection, BaseEntity sourceEntity, BaseDto dto, PropertyInfo sourcePropertyInfo, ReferenceAttribute referenceAttribute, ReferenceString referenceString)
{
PropertyInfo referencedEntityPropertyInfo = sourceEntity.GetType().GetProperty(referenceAttribute.RefencedPropertyName);
IEnumerable <U> referencedEntities = (IEnumerable <U>)referencedEntityPropertyInfo.GetValue(sourceEntity, null);
if (referencedEntities == null)
{
return;
}
ReferenceString referencedString = new ReferenceString(string.Empty);
foreach (U referencedEntity in referencedEntities)
{
referencedString.Append(referencedEntity.Id, referencedEntity.ToString());
}
sourcePropertyInfo.SetValue(dto, referencedString);
}
