private IEdmNavigationProperty ParseSingleConstraint(string property, string referencedProperty, CsdlLocation location = null)
{
var constraint = new CsdlReferentialConstraint(property, referencedProperty, null, location);
var testSubject = new CsdlSemanticsNavigationProperty(this.semanticEntityType, new CsdlNavigationProperty("Fake", "Fake.Fake", false, "Fake", false, null, new[] { constraint }, null, null));
return testSubject;
}
private EdmReferentialConstraintPropertyPair ComputeReferentialConstraintPropertyPair(CsdlReferentialConstraint csdlConstraint)
{
// <EntityType Name="Product">
// ...
// <Property Name="CategoryID" Type="Edm.String" Nullable="false"/>
// <NavigationProperty Name="Category" Type="Self.Category" Nullable="false">
// <ReferentialConstraint Property="CategoryID" ReferencedProperty="ID" />
// </NavigationProperty>
// </EntityType>
// the above CategoryID is DependentProperty, ID is PrincipalProperty.
IEdmStructuralProperty dependentProperty = this.declaringType.FindProperty(csdlConstraint.PropertyName) as IEdmStructuralProperty ?? new UnresolvedProperty(this.declaringType, csdlConstraint.PropertyName, csdlConstraint.Location);
IEdmStructuralProperty principalProperty = this.TargetEntityType.FindProperty(csdlConstraint.ReferencedPropertyName) as IEdmStructuralProperty ?? new UnresolvedProperty(this.ToEntityType(), csdlConstraint.ReferencedPropertyName, csdlConstraint.Location);
return new EdmReferentialConstraintPropertyPair(dependentProperty, principalProperty);
}