private bool ScalarProperty_ReadPropertiesFromAttributes(SerializationContext serializationContext,
ScalarProperty scalarProperty, XmlReader reader)
{
// Type
if (!serializationContext.Result.Failed)
{
string attribType = DONetEntityModelDesignerSerializationHelper.Instance.ReadAttribute(serializationContext, scalarProperty, reader, "type");
if (!string.IsNullOrEmpty(attribType))
{
string typeDisplayName = SystemPrimitiveTypesConverter.GetDisplayName(attribType);
if (!string.IsNullOrEmpty(typeDisplayName))
{
Type clrType = SystemPrimitiveTypesConverter.GetClrType(typeDisplayName);
Guid typeId = SystemPrimitiveTypesConverter.GetTypeId(clrType);
IModelRoot entityModel = scalarProperty.Store.GetEntityModel();
IDomainType domainType = entityModel.GetDomainType(typeId);
if (domainType == null)
{
domainType =
entityModel.BuildInDomainTypes.SingleOrDefault(type => type.FullName == "System.String");
}
scalarProperty.Type = (DomainType)domainType;
return(true);
}
else
{ // Invalid property value, ignored.
EntityModelDesignerSerializationBehaviorSerializationMessages.IgnoredPropertyValue(serializationContext, reader, "type", typeof(global::System.String), attribType);
}
}
}
return(false);
}
public Type TryGetClrType(Type defaultType)
{
Type result = null;
string displayName = SystemPrimitiveTypesConverter.GetDisplayName(this.FullName);
if (!string.IsNullOrEmpty(displayName))
{
result = SystemPrimitiveTypesConverter.GetClrType(displayName);
}
return(result ?? defaultType);
}
public ScalarProperty AddScalarProperty(string name, Type type)
{
Guid typeId = SystemPrimitiveTypesConverter.GetTypeId(type);
IDomainType domainType = null;
IModelRoot entityModel = this.Store.GetEntityModel();
if (typeId != default(Guid))
{
domainType = entityModel.GetDomainType(typeId);
}
else
{
domainType = entityModel.DomainTypes.SingleOrDefault(item => item.FullName == type.FullName);
}
if (domainType != null)
{
return(AddScalarProperty(name, (DomainType)domainType));
}
throw new ArgumentOutOfRangeException("type is not registered as Domain Type!");
}
public override void ExecCommand(MenuCommand menuCommand)
{
CurrentModelSelection modelSelection = GetCurrentSelectedPersistentType();
EntityDiagram entityDiagram = modelSelection.GetFromSelection <EntityDiagram>(false).Single();
EntityModel entityModel = entityDiagram.Store.ElementDirectory.FindElements <EntityModel>().Single();
IEnumerable <Tuple <string, EntityKind> > existingTypeNames =
entityDiagram.Store.ElementDirectory.FindElements <PersistentType>()
.Where(item => item.TypeKind.In(PersistentTypeKind.Entity, PersistentTypeKind.Interface, PersistentTypeKind.Structure))
.Select(item => new Tuple <string, EntityKind>(item.Name, ConvertTypeKind(item.TypeKind)));
Func <string, EntityKind, PersistentType> findTypeFunc =
(typeName, typeKind) => entityDiagram.Store.ElementDirectory
.FindElements <PersistentType>()
.Where(item => item.Name == typeName && ConvertTypeKind(item.TypeKind) == typeKind)
.SingleOrDefault();
FormAddPersistentType.ResultData resultData;
if (FormAddPersistentType.DialogShow(existingTypeNames, out resultData))
{
modelSelection.MakeActionWithinTransaction(string.Format("Add new {0} with name '{1}'", resultData.TypeKind, resultData.TypeName),
delegate
{
PersistentType newEntity = null;
switch (resultData.TypeKind)
{
case EntityKind.Entity:
{
newEntity = new Entity(entityModel.Partition);
if (resultData.BaseTypeInfo.Item1.HasValue)
{
Entity entity = (Entity)newEntity;
entity.BaseType = findTypeFunc(resultData.BaseTypeInfo.Item2, resultData.BaseTypeInfo.Item1.Value) as EntityBase;
}
break;
}
case EntityKind.Structure:
{
newEntity = new Structure(entityModel.Partition);
if (resultData.BaseTypeInfo.Item1.HasValue)
{
Structure structure = (Structure)newEntity;
structure.BaseType = findTypeFunc(resultData.BaseTypeInfo.Item2, resultData.BaseTypeInfo.Item1.Value) as EntityBase;
}
break;
}
case EntityKind.Interface:
{
newEntity = new Interface(entityModel.Partition);
if (resultData.BaseTypeInfo.Item1.HasValue)
{
Interface @interface = (Interface)newEntity;
Interface baseInterface = findTypeFunc(resultData.BaseTypeInfo.Item2, resultData.BaseTypeInfo.Item1.Value) as Interface;
@interface.InheritedInterfaces.Add(baseInterface);
}
break;
}
}
newEntity.Name = resultData.TypeName;
entityModel.PersistentTypes.Add(newEntity);
// create key property
if (resultData.KeyPropertyInfo.Item1)
{
var newProperty = new ScalarProperty(newEntity.Partition);
newProperty.Name = resultData.KeyPropertyInfo.Item2;
newProperty.KeyAttribute.Enabled = true;
Guid typeId = SystemPrimitiveTypesConverter.GetTypeId(resultData.KeyPropertyInfo.Item3);
newProperty.Type = (DomainType)entityModel.GetDomainType(typeId);
newEntity.Properties.Add(newProperty);
}
Owner.SelectModelElement((ModelElement)newEntity);
});
}
}
