private void RegisterGeomIntersectsFunction()
{
EdmFunction edmFunction;
var edmReturnType = EdmTypeMap.GetEdmPrimitiveType(typeof(bool));
edmFunction = new EdmFunction("geom", "intersects", new EdmPrimitiveTypeReference(edmReturnType, false), false, null, true);
AddElement(edmFunction);
var edmParameterType = EdmTypeMap.GetEdmPrimitiveType(typeof(Geometry));
edmFunction.AddParameter("geometry1", new EdmPrimitiveTypeReference(edmParameterType, false));
edmFunction.AddParameter("geometry2", new EdmPrimitiveTypeReference(edmParameterType, false));
}
internal void AddUserFunction(Function function)
{
if (function is Action)
{
AddAction(function as Action);
return;
}
EdmFunction edmFunction;
EdmEntityContainer entityContainer = (EdmEntityContainer)EntityContainer;
IEdmTypeReference edmTypeReference = GetNotEntityTypeReference(function.ReturnType);
if (edmTypeReference == null)
{
edmTypeReference = GetCollectionNotEntityTypeReference(function.ReturnType);
}
if (edmTypeReference != null)
{
edmFunction = new EdmFunction(DefaultNamespace, function.Name, edmTypeReference, false, null, false);
entityContainer.AddFunctionImport(edmFunction);
}
else
{
IEdmTypeReference returnEdmTypeReference = GetEdmTypeReference(function.ReturnType, out IEdmEntityType returnEntityType, out bool isCollection);
if (returnEntityType == null)
{
throw new ArgumentNullException("Тип возвращаемого результата пользовательской функции не найден в модели OData.");
}
edmFunction = new EdmFunction(DefaultNamespace, function.Name, returnEdmTypeReference, true, null, true);
edmFunction.AddParameter("bindingParameter", returnEdmTypeReference);
entityContainer.AddFunctionImport(function.Name, edmFunction, new EdmEntitySetReferenceExpression(GetEdmEntitySet(returnEntityType)), true);
}
AddElement(edmFunction);
foreach (var parameter in function.ParametersTypes.Keys)
{
Type paramType = function.ParametersTypes[parameter];
IEdmEnumType enumType = GetEdmEnumType(paramType);
var edmParameterType = EdmTypeMap.GetEdmPrimitiveType(paramType);
if (edmParameterType != null)
{
edmFunction.AddParameter(parameter, new EdmPrimitiveTypeReference(edmParameterType, false));
}
if (enumType != null)
{
edmFunction.AddParameter(parameter, new EdmEnumTypeReference(enumType, false));
}
}
}
private void BuildOwnProperties(EdmEntityType edmEntityType, Type dataObjectType)
{
var settings = _metadata[dataObjectType];
var keyPropertyType = settings.KeyType == null ? null : EdmTypeMap.GetEdmPrimitiveType(settings.KeyType);
IEnumerable <PropertyInfo> ownProperties = settings.OwnProperties;
foreach (var propertyInfo in ownProperties)
{
if (propertyInfo.Name == _metadata.KeyPropertyName && keyPropertyType != null)
{
EdmStructuralProperty key = edmEntityType.AddStructuralProperty(propertyInfo.Name, keyPropertyType.PrimitiveKind);
edmEntityType.AddKeys(key);
continue;
}
Type propertyType = propertyInfo.PropertyType;
if (propertyType.IsEnum)
{
EdmEnumType edmEnumType;
if (!_registeredEnums.TryGetValue(propertyType, out edmEnumType))
{
edmEnumType = new EdmEnumType(propertyType.Namespace, propertyType.Name);
Array enumValues = Enum.GetValues(propertyType);
string[] enumNames = Enum.GetNames(propertyType);
for (int i = 0; i < enumNames.Length; i++)
{
int intValue = (int)enumValues.GetValue(i);
edmEnumType.AddMember(new EdmEnumMember(edmEnumType, enumNames[i], new EdmIntegerConstant(intValue)));
}
_registeredEnums.Add(propertyType, edmEnumType);
AddElement(edmEnumType);
}
EdmStructuralProperty edmProp = edmEntityType.AddStructuralProperty(GetEntityPropertName(propertyInfo), new EdmEnumTypeReference(edmEnumType, false));
this.SetAnnotationValue(edmProp, new ClrPropertyInfoAnnotation(propertyInfo));
}
IEdmPrimitiveType edmPrimitiveType = EdmTypeMap.GetEdmPrimitiveType(propertyType);
if (edmPrimitiveType != null)
{
EdmStructuralProperty edmProp = edmEntityType.AddStructuralProperty(GetEntityPropertName(propertyInfo), edmPrimitiveType.PrimitiveKind);
this.SetAnnotationValue(edmProp, new ClrPropertyInfoAnnotation(propertyInfo));
}
}
}
private IEdmTypeReference GetNotEntityTypeReference(Type clrType)
{
IEdmType edmType = EdmTypeMap.GetEdmPrimitiveType(clrType);
if (edmType != null)
{
return(new EdmPrimitiveTypeReference(edmType as IEdmPrimitiveType, false));
}
edmType = GetEdmEnumType(clrType);
if (edmType != null)
{
return(new EdmEnumTypeReference(edmType as IEdmEnumType, false));
}
return(null);
}