/// <summary>
/// Determines the icon to show in a compartment entry, based on its properties.
/// </summary>
/// <param name="element">The configuration property being shown in the compartment.</param>
/// <returns>The icon to use to represent the configuration property.</returns>
protected virtual Image CompartmentImageProvider(ModelElement element)
{
Image propertyImage = Resources.Property;
PropertyBase prop = (PropertyBase)element;
if (prop is ScalarProperty)
{
ScalarProperty scalarProperty = (ScalarProperty)prop;
var nullable = scalarProperty.FieldAttribute.Nullable;
if (scalarProperty.KeyAttribute.Enabled)
{
propertyImage = Resources.PropertyKey;
}
else if (!nullable.IsDefault() && nullable.Value)
{
propertyImage = Resources.PropertyNullable;
}
}
else if (prop is StructureProperty)
{
propertyImage = Resources.StructureProperty;
}
else if (prop is NavigationProperty)
{
var navigationProperty = prop as NavigationProperty;
propertyImage = navigationProperty.KeyAttribute.Enabled
? Resources.NavigationPropertyKey
: Resources.NavigationProperty;
}
return(propertyImage);
}
private PropertyBase CreateNewProperty(PersistentType ownerPersistentType, PropertyKind newPropertyKind)
{
int propertiesCount = 0;
PropertyBase newProperty = null;
switch (newPropertyKind)
{
case PropertyKind.Scalar:
newProperty = new ScalarProperty(ownerPersistentType.Partition);
ownerPersistentType.Properties.Add(newProperty);
propertiesCount = ownerPersistentType.Properties.OfType <ScalarProperty>().Count();
break;
case PropertyKind.Structure:
newProperty = new StructureProperty(ownerPersistentType.Partition);
ownerPersistentType.Properties.Add(newProperty);
propertiesCount = ownerPersistentType.Properties.OfType <StructureProperty>().Count();
break;
case PropertyKind.Navigation:
newProperty = new NavigationProperty(ownerPersistentType.Partition);
ownerPersistentType.NavigationProperties.Add((NavigationProperty)newProperty);
propertiesCount = ownerPersistentType.NavigationProperties.OfType <NavigationProperty>().Count();
break;
}
newProperty.Name = string.Format("{0}Property{1}", newPropertyKind, propertiesCount + 1);
return(newProperty);
}
protected override void OnCopy(ModelElement sourceElement)
{
base.OnCopy(sourceElement);
ScalarProperty sourceProperty = (ScalarProperty)sourceElement;
this.KeyAttribute = Common.ExtensionMethods.Clone(sourceProperty.KeyAttribute);
this.Type = sourceProperty.Type;
}
public ScalarProperty AddScalarProperty(string name, DomainType type)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
if (this.GetScalarProperties().Any(item => Util.StringEqual(item.Name, name, true)))
{
throw new ApplicationException(string.Format("Scalar property with name '{0}' already exist.",
name));
}
ScalarProperty newProperty = new ScalarProperty(this.Partition);
newProperty.Type = type;//SystemPrimitiveTypesConverter.GetDisplayName(type);
this.Properties.Add(newProperty);
return(newProperty);
}
private void CustomWritePropertiesAsAttributes(SerializationContext serializationContext, ModelElement element, XmlWriter writer)
{
// Always call the base class so any extensions are serialized
base.WritePropertiesAsAttributes(serializationContext, element, writer);
ScalarProperty instanceOfScalarProperty = element as ScalarProperty;
global::System.Diagnostics.Debug.Assert(instanceOfScalarProperty != null, "Expecting an instance of ScalarProperty");
// Type
if (!serializationContext.Result.Failed)
{
// instanceOfScalarProperty.type
// string clrName = SystemPrimitiveTypesConverter.GetClrName(propValue);
IDomainType domainType = instanceOfScalarProperty.Type;
Guid typeId = domainType.GetTypeId();
DONetEntityModelDesignerSerializationHelper.Instance.WriteAttributeString(serializationContext, element,
writer, "typeId", typeId.ToString());
}
}
private void CustomReadPropertiesFromAttributes(SerializationContext serializationContext, ModelElement element, XmlReader reader)
{
// Always call the base class so any extensions are deserialized
base.ReadPropertiesFromAttributes(serializationContext, element, reader);
ScalarProperty instanceOfScalarProperty = element as ScalarProperty;
global::System.Diagnostics.Debug.Assert(instanceOfScalarProperty != null, "Expecting an instance of ScalarProperty");
ModelUpgrader.Instance.RequestSerializationUpgrade(
upgrader => upgrader.ReadPropertiesFromAttributes(serializationContext, instanceOfScalarProperty, reader));
// Type
/*
* if (!serializationContext.Result.Failed)
* {
* string attribType = DONetEntityModelDesignerSerializationHelper.Instance.ReadAttribute(serializationContext, element, 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 = element.Store.GetEntityModel();
* IDomainType domainType = entityModel.GetDomainType(typeId);
* if (domainType == null)
* {
* domainType =
* entityModel.BuildInDomainTypes.SingleOrDefault(type => type.FullName == "System.String");
* }
*
* instanceOfScalarProperty.Type = (DomainType) domainType;
*
* element.Store.PropertyBag["@@OldModelConversions"] = true;
* }
* else
* { // Invalid property value, ignored.
* EntityModelDesignerSerializationBehaviorSerializationMessages.IgnoredPropertyValue(serializationContext, reader, "type", typeof(global::System.String), attribType);
* }
* }
* }
*/
// typeId
if (!serializationContext.Result.Failed)
{
string attribType = DONetEntityModelDesignerSerializationHelper.Instance.ReadAttribute(serializationContext, element, reader, "typeId");
if (!string.IsNullOrEmpty(attribType))
{
Guid typeId = new Guid(attribType);
IModelRoot entityModel = element.Store.GetEntityModel();
IDomainType domainType = entityModel.GetDomainType(typeId);
if (domainType == null)
{
domainType =
entityModel.BuildInDomainTypes.SingleOrDefault(type => type.FullName == "System.String");
}
instanceOfScalarProperty.Type = (DomainType)domainType;
}
}
}
private static void CustomReadPropertiesFromElements(SerializationContext serializationContext, ScalarProperty element, XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == XmlNodeType.Element)
{
switch (reader.LocalName)
{
case "key": // key
if (reader.IsEmptyElement)
{ // No serialized value, must be default one.
SerializationUtilities.Skip(reader); // Skip this tag.
}
else
{
OrmKeyAttribute keyAttribute = new OrmKeyAttribute();
keyAttribute.DeserializeFromXml(reader);
element.KeyAttribute = keyAttribute;
SerializationUtilities.SkipToNextElement(reader);
reader.SkipToNextElementFix();
}
break;
default:
return; // Don't know this element.
}
}
}
private static void CustomWritePropertiesAsElements(SerializationContext context, ScalarProperty element, XmlWriter writer)
{
if (!context.Result.Failed)
{
element.KeyAttribute.SerializeToXml(writer);
}
}
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);
});
}
}