public static IEdmModel SimpleCustomerOrderModel()
{
var model = new EdmModel();
var customerType = new EdmEntityType("Default", "Customer");
customerType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
customerType.AddStructuralProperty("FirstName", EdmPrimitiveTypeKind.String);
customerType.AddStructuralProperty("LastName", EdmPrimitiveTypeKind.String);
IEdmTypeReference primitiveTypeReference = EdmCoreModel.Instance.GetPrimitive(
EdmPrimitiveTypeKind.String,
isNullable: true);
customerType.AddStructuralProperty(
"City",
primitiveTypeReference,
defaultValue: null,
concurrencyMode: EdmConcurrencyMode.Fixed);
model.AddElement(customerType);
var orderType = new EdmEntityType("Default", "Order");
orderType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
orderType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
orderType.AddStructuralProperty("Shipment", EdmPrimitiveTypeKind.String);
model.AddElement(orderType);
var addressType = new EdmComplexType("Default", "Address");
addressType.AddStructuralProperty("Street", EdmPrimitiveTypeKind.String);
addressType.AddStructuralProperty("City", EdmPrimitiveTypeKind.String);
addressType.AddStructuralProperty("State", EdmPrimitiveTypeKind.String);
addressType.AddStructuralProperty("Country", EdmPrimitiveTypeKind.String);
addressType.AddStructuralProperty("ZipCode", EdmPrimitiveTypeKind.String);
model.AddElement(addressType);
// Add navigations
customerType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo() { Name = "Orders", Target = orderType, TargetMultiplicity = EdmMultiplicity.Many });
orderType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo() { Name = "Customer", Target = customerType, TargetMultiplicity = EdmMultiplicity.One });
// Add Entity set
var container = new EdmEntityContainer("Default", "Container");
var customerSet = container.AddEntitySet("Customers", customerType);
var orderSet = container.AddEntitySet("Orders", orderType);
customerSet.AddNavigationTarget(customerType.NavigationProperties().Single(np => np.Name == "Orders"), orderSet);
orderSet.AddNavigationTarget(orderType.NavigationProperties().Single(np => np.Name == "Customer"), customerSet);
NavigationSourceLinkBuilderAnnotation linkAnnotation = new MockNavigationSourceLinkBuilderAnnotation();
model.SetNavigationSourceLinkBuilder(customerSet, linkAnnotation);
model.SetNavigationSourceLinkBuilder(orderSet, linkAnnotation);
model.AddElement(container);
return model;
}
private static IEdmModel CreateModel()
{
var model = new EdmModel();
var orderType = new EdmEntityType("Default", "Order");
orderType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
model.AddElement(orderType);
var customerType = new EdmEntityType("Default", "Customer");
customerType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
model.AddElement(customerType);
// Add navigations
orderType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo() { Name = "Customer",
Target = customerType, TargetMultiplicity = EdmMultiplicity.One });
var container = new EdmEntityContainer("Default", "Container");
var orderSet = container.AddEntitySet("Orders", orderType);
var customerSet = container.AddEntitySet("Customers", customerType);
container.AddFunctionImport(
new EdmFunction(
"Default",
"GetIDs",
new EdmCollectionTypeReference(
new EdmCollectionType(
new EdmPrimitiveTypeReference(
EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Int32),
isNullable: false)))));
orderSet.AddNavigationTarget(orderType.NavigationProperties().Single(np => np.Name == "Customer"),
customerSet);
model.AddElement(container);
return model;
}
private IEnumerable<ODataProperty> CreateODataPropertiesFromDynamicType(EdmEntityType entityType, object graph, Dictionary<IEdmTypeReference, object> navigationProperties = null)
{
var properties = new List<ODataProperty>();
var dynamicObject = graph as DynamicTypeWrapper;
foreach (var prop in graph.GetType().GetProperties())
{
object value;
ODataProperty property = null;
if (dynamicObject.TryGetPropertyValue(prop.Name, out value))
{
bool isNavigationProperty = false;
if (navigationProperties != null)
{
if (entityType != null)
{
var navigationProperty =
entityType.NavigationProperties().FirstOrDefault(p => p.Name.Equals(prop.Name));
if (navigationProperty != null)
{
navigationProperties.Add(navigationProperty.Type, value);
isNavigationProperty = true;
}
}
}
if (!isNavigationProperty)
{
if (value != null && EdmLibHelpers.IsDynamicTypeWrapper(value.GetType()))
{
property = new ODataProperty
{
Name = prop.Name,
Value = new ODataComplexValue
{
Properties = CreateODataPropertiesFromDynamicType(entityType, value)
}
};
}
else
{
property = new ODataProperty
{
Name = prop.Name,
Value = value
};
}
properties.Add(property);
}
}
}
return properties;
}
private void InitializeEdmModel()
{
this.edmModel = new EdmModel();
EdmEntityContainer defaultContainer = new EdmEntityContainer("TestModel", "DefaultContainer");
this.edmModel.AddElement(defaultContainer);
EdmComplexType addressType = new EdmComplexType("TestModel", "Address");
addressType.AddStructuralProperty("Street", EdmCoreModel.Instance.GetString(/*isNullable*/false));
addressType.AddStructuralProperty("Zip", EdmCoreModel.Instance.GetString(/*isNullable*/false));
this.cityType = new EdmEntityType("TestModel", "City");
EdmStructuralProperty cityIdProperty = cityType.AddStructuralProperty("Id", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
cityType.AddKeys(cityIdProperty);
cityType.AddStructuralProperty("Name", EdmCoreModel.Instance.GetString(/*isNullable*/false));
cityType.AddStructuralProperty("Size", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
cityType.AddStructuralProperty("Restaurants", EdmCoreModel.GetCollection(EdmCoreModel.Instance.GetString(/*isNullable*/false)));
cityType.AddStructuralProperty("Address", new EdmComplexTypeReference(addressType, true));
this.edmModel.AddElement(cityType);
this.capitolCityType = new EdmEntityType("TestModel", "CapitolCity", cityType);
capitolCityType.AddStructuralProperty("CapitolType", EdmCoreModel.Instance.GetString( /*isNullable*/false));
this.edmModel.AddElement(capitolCityType);
EdmEntityType districtType = new EdmEntityType("TestModel", "District");
EdmStructuralProperty districtIdProperty = districtType.AddStructuralProperty("Id", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
districtType.AddKeys(districtIdProperty);
districtType.AddStructuralProperty("Name", EdmCoreModel.Instance.GetString(/*isNullable*/false));
districtType.AddStructuralProperty("Zip", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
this.edmModel.AddElement(districtType);
cityType.AddBidirectionalNavigation(
new EdmNavigationPropertyInfo { Name = "Districts", Target = districtType, TargetMultiplicity = EdmMultiplicity.Many },
new EdmNavigationPropertyInfo { Name = "City", Target = cityType, TargetMultiplicity = EdmMultiplicity.One });
cityType.NavigationProperties().Single(np => np.Name == "Districts");
capitolCityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "CapitolDistrict", Target = districtType, TargetMultiplicity = EdmMultiplicity.One });
capitolCityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "OutlyingDistricts", Target = districtType, TargetMultiplicity = EdmMultiplicity.Many });
this.citySet = defaultContainer.AddEntitySet("Cities", cityType);
defaultContainer.AddEntitySet("Districts", districtType);
this.singletonCity = defaultContainer.AddSingleton("SingletonCity", cityType);
}
