private IEnumerable <IEdmStructuralProperty> ComputeDependentProperties()
{
List <IEdmStructuralProperty> edmStructuralProperties = new List <IEdmStructuralProperty>();
IEdmEntityType entityType = this.DependentEnd.EntityType;
var principalRoleType = this.PrincipalEnd.EntityType;
CsdlReferentialConstraintRole principal = this.constraint.Principal;
CsdlReferentialConstraintRole dependent = this.constraint.Dependent;
if (principalRoleType.Key().Count <IEdmStructuralProperty>() != principal.Properties.Count <CsdlPropertyReference>() || principal.Properties.Count <CsdlPropertyReference>() != dependent.Properties.Count <CsdlPropertyReference>() || this.PrincipalKeyPropertiesNotFoundInPrincipalProperties.Count <string>() != 0 || this.DependentPropertiesNotFoundInDependentType.Count <string>() != 0)
{
edmStructuralProperties = new List <IEdmStructuralProperty>();
foreach (CsdlPropertyReference property in dependent.Properties)
{
EdmError[] edmError = new EdmError[1];
edmError[0] = new EdmError(base.Location, EdmErrorCode.TypeMismatchRelationshipConstraint, Strings.CsdlSemantics_ReferentialConstraintMismatch);
edmStructuralProperties.Add(new BadProperty(entityType, property.PropertyName, edmError));
}
}
else
{
IEnumerator <IEdmStructuralProperty> enumerator = this.PrincipalEnd.EntityType.Key().GetEnumerator();
using (enumerator)
{
Func <CsdlPropertyReference, bool> func = null;
while (enumerator.MoveNext())
{
IEdmStructuralProperty current = enumerator.Current;
IEnumerable <CsdlPropertyReference> properties = principal.Properties;
if (func == null)
{
func = (CsdlPropertyReference reference) => principalRoleType.FindProperty(reference.PropertyName).Equals(current);
}
CsdlPropertyReference csdlPropertyReference = properties.Where <CsdlPropertyReference>(func).FirstOrDefault <CsdlPropertyReference>();
int num = principal.IndexOf(csdlPropertyReference);
CsdlPropertyReference csdlPropertyReference1 = dependent.Properties.ElementAt <CsdlPropertyReference>(num);
IEdmStructuralProperty edmStructuralProperty = entityType.FindProperty(csdlPropertyReference1.PropertyName) as IEdmStructuralProperty;
edmStructuralProperties.Add(edmStructuralProperty);
}
}
}
return(edmStructuralProperties);
}
private IEnumerable <IEdmStructuralProperty> ComputeDependentProperties()
{
// Sort the ReferentialConstraint principal/dependent property pairs into the order of the principal end.
// If any part of the constraint is bad, return all dependent properties as bad.
List <IEdmStructuralProperty> properties = new List <IEdmStructuralProperty>();
IEdmEntityType dependentRoleType = this.DependentEnd.EntityType;
IEdmEntityType principalRoleType = this.PrincipalEnd.EntityType;
CsdlReferentialConstraintRole principalEnd = this.constraint.Principal;
CsdlReferentialConstraintRole dependentEnd = this.constraint.Dependent;
if ((principalRoleType.Key().Count() == principalEnd.Properties.Count() && principalEnd.Properties.Count() == dependentEnd.Properties.Count()) &&
this.PrincipalKeyPropertiesNotFoundInPrincipalProperties.Count() == 0 &&
this.DependentPropertiesNotFoundInDependentType.Count() == 0)
{
foreach (IEdmStructuralProperty principalKeyProperty in this.PrincipalEnd.EntityType.Key())
{
CsdlPropertyReference correspondingPrimaryEndReference = (from reference in principalEnd.Properties
where principalRoleType.FindProperty(reference.PropertyName).Equals(principalKeyProperty)
select reference).FirstOrDefault();
int correspondingPrimaryEndIndex = principalEnd.IndexOf(correspondingPrimaryEndReference);
CsdlPropertyReference dependentEndReference = dependentEnd.Properties.ElementAt(correspondingPrimaryEndIndex);
IEdmStructuralProperty dependentProperty = dependentRoleType.FindProperty(dependentEndReference.PropertyName) as IEdmStructuralProperty;
properties.Add(dependentProperty);
}
}
else
{
properties = new List <IEdmStructuralProperty>();
foreach (CsdlPropertyReference prop in dependentEnd.Properties)
{
properties.Add(new BadProperty(dependentRoleType, prop.PropertyName, new EdmError[] { new EdmError(this.Location, EdmErrorCode.TypeMismatchRelationshipConstraint, Edm.Strings.CsdlSemantics_ReferentialConstraintMismatch) }));
}
}
return(properties);
}
