public IEdmEntitySet FindNavigationTarget(IEdmNavigationProperty property)
{
IEdmEntitySet entitySet;
CsdlSemanticsNavigationProperty csdlSemanticsNavigationProperty = property as CsdlSemanticsNavigationProperty;
if (csdlSemanticsNavigationProperty != null)
{
IEnumerator <IEdmEntityContainer> enumerator = this.Model.EntityContainers().GetEnumerator();
using (enumerator)
{
while (enumerator.MoveNext())
{
CsdlSemanticsEntityContainer current = (CsdlSemanticsEntityContainer)enumerator.Current;
IEnumerable <CsdlSemanticsAssociationSet> csdlSemanticsAssociationSets = current.FindAssociationSets(csdlSemanticsNavigationProperty.Association);
if (csdlSemanticsAssociationSets == null)
{
continue;
}
IEnumerator <CsdlSemanticsAssociationSet> enumerator1 = csdlSemanticsAssociationSets.GetEnumerator();
using (enumerator1)
{
while (enumerator1.MoveNext())
{
CsdlSemanticsAssociationSet csdlSemanticsAssociationSet = enumerator1.Current;
CsdlSemanticsAssociationSetEnd end1 = csdlSemanticsAssociationSet.End1 as CsdlSemanticsAssociationSetEnd;
CsdlSemanticsAssociationSetEnd end2 = csdlSemanticsAssociationSet.End2 as CsdlSemanticsAssociationSetEnd;
if (csdlSemanticsAssociationSet.End1.EntitySet != this || csdlSemanticsNavigationProperty.To != csdlSemanticsAssociationSet.End2.Role)
{
if (csdlSemanticsAssociationSet.End2.EntitySet != this || csdlSemanticsNavigationProperty.To != csdlSemanticsAssociationSet.End1.Role)
{
continue;
}
this.Model.SetAssociationSetName(csdlSemanticsAssociationSet.End2.EntitySet, property, csdlSemanticsAssociationSet.Name);
if (end1 != null && end2 != null)
{
this.Model.SetAssociationSetAnnotations(end2.EntitySet, property, csdlSemanticsAssociationSet.DirectValueAnnotations, end2.DirectValueAnnotations, end1.DirectValueAnnotations);
}
entitySet = csdlSemanticsAssociationSet.End1.EntitySet;
return(entitySet);
}
else
{
this.Model.SetAssociationSetName(csdlSemanticsAssociationSet.End1.EntitySet, property, csdlSemanticsAssociationSet.Name);
if (end1 != null && end2 != null)
{
this.Model.SetAssociationSetAnnotations(end1.EntitySet, property, csdlSemanticsAssociationSet.DirectValueAnnotations, end1.DirectValueAnnotations, end2.DirectValueAnnotations);
}
entitySet = csdlSemanticsAssociationSet.End2.EntitySet;
return(entitySet);
}
}
}
}
return(null);
}
return(entitySet);
}
return(null);
}
public SilentPartner(CsdlSemanticsNavigationProperty partner)
{
this.typeCache = new Cache <CsdlSemanticsNavigationProperty.SilentPartner, IEdmTypeReference>();
this.partner = partner;
partner.Model.SetAssociationNamespace(this, partner.Association.Namespace);
partner.Model.SetAssociationName(this, partner.Association.Name);
partner.Model.SetAssociationEndName(this, partner.To.Name);
}
public SilentPartner(CsdlSemanticsNavigationProperty partner)
{
this.partner = partner;
partner.Model.SetAssociationNamespace(this, partner.Association.Namespace);
partner.Model.SetAssociationName(this, partner.Association.Name);
partner.Model.SetAssociationEndName(this, partner.To.Name);
}
private IEdmNavigationProperty ComputePartner()
{
IEdmNavigationProperty edmNavigationProperty;
int num = 0;
foreach (IEdmNavigationProperty edmNavigationProperty1 in this.declaringType.NavigationProperties())
{
if (edmNavigationProperty1 == this)
{
break;
}
CsdlSemanticsNavigationProperty csdlSemanticsNavigationProperty = edmNavigationProperty1 as CsdlSemanticsNavigationProperty;
if (csdlSemanticsNavigationProperty == null || csdlSemanticsNavigationProperty.Association != this.Association || csdlSemanticsNavigationProperty.To != this.To)
{
continue;
}
num++;
}
IEnumerator <IEdmNavigationProperty> enumerator = this.To.EntityType.NavigationProperties().GetEnumerator();
using (enumerator)
{
while (enumerator.MoveNext())
{
IEdmNavigationProperty current = enumerator.Current;
CsdlSemanticsNavigationProperty csdlSemanticsNavigationProperty1 = current as CsdlSemanticsNavigationProperty;
if (csdlSemanticsNavigationProperty1 == null)
{
if (current.Partner != this)
{
continue;
}
edmNavigationProperty = current;
return(edmNavigationProperty);
}
else
{
if (csdlSemanticsNavigationProperty1.Association != this.Association || csdlSemanticsNavigationProperty1.To != this.From)
{
continue;
}
if (num != 0)
{
num--;
}
else
{
edmNavigationProperty = current;
return(edmNavigationProperty);
}
}
}
return(new CsdlSemanticsNavigationProperty.SilentPartner(this));
}
return(edmNavigationProperty);
}
private IEdmAssociation ComputeAssociation()
{
CsdlSemanticsElement csdlSemanticsElement;
CsdlSemanticsElement csdlSemanticsElement1;
IEnumerable <IEdmDirectValueAnnotation> directValueAnnotations;
IEdmAssociation edmAssociation = this.declaringType.Context.FindAssociation(this.navigationProperty.Relationship);
IEdmAssociation unresolvedAssociation = edmAssociation;
if (edmAssociation == null)
{
unresolvedAssociation = new UnresolvedAssociation(this.navigationProperty.Relationship, base.Location);
}
IEdmAssociation edmAssociation1 = unresolvedAssociation;
this.Model.SetAssociationNamespace(this, edmAssociation1.Namespace);
this.Model.SetAssociationName(this, edmAssociation1.Name);
CsdlSemanticsAssociation csdlSemanticsAssociation = edmAssociation1 as CsdlSemanticsAssociation;
CsdlSemanticsAssociationEnd end1 = edmAssociation1.End1 as CsdlSemanticsAssociationEnd;
CsdlSemanticsAssociationEnd end2 = edmAssociation1.End2 as CsdlSemanticsAssociationEnd;
if (csdlSemanticsAssociation != null && end1 != null && end2 != null)
{
CsdlSemanticsModel model = this.Model;
CsdlSemanticsNavigationProperty csdlSemanticsNavigationProperty = this;
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations = csdlSemanticsAssociation.DirectValueAnnotations;
if (this.navigationProperty.FromRole == end1.Name)
{
csdlSemanticsElement = end1;
}
else
{
csdlSemanticsElement = end2;
}
IEnumerable <IEdmDirectValueAnnotation> directValueAnnotations1 = csdlSemanticsElement.DirectValueAnnotations;
if (this.navigationProperty.FromRole == end1.Name)
{
csdlSemanticsElement1 = end2;
}
else
{
csdlSemanticsElement1 = end1;
}
IEnumerable <IEdmDirectValueAnnotation> edmDirectValueAnnotations1 = csdlSemanticsElement1.DirectValueAnnotations;
if (edmAssociation1.ReferentialConstraint != null)
{
directValueAnnotations = edmAssociation1.ReferentialConstraint.DirectValueAnnotations;
}
else
{
directValueAnnotations = Enumerable.Empty <IEdmDirectValueAnnotation>();
}
model.SetAssociationAnnotations(csdlSemanticsNavigationProperty, edmDirectValueAnnotations, directValueAnnotations1, edmDirectValueAnnotations1, directValueAnnotations);
}
return(edmAssociation1);
}
private IEdmNavigationProperty ComputePartner()
{
// If multiple navigation properties share an association, pair the first with the first, second with second and so forth.
int propertyIndex = 0;
foreach (IEdmNavigationProperty navigationProperty in this.declaringType.NavigationProperties())
{
if (navigationProperty == this)
{
break;
}
CsdlSemanticsNavigationProperty csdlNavigationProperty = navigationProperty as CsdlSemanticsNavigationProperty;
if (csdlNavigationProperty != null)
{
if (csdlNavigationProperty.Association == this.Association && csdlNavigationProperty.To == this.To)
{
propertyIndex++;
}
}
}
foreach (IEdmNavigationProperty candidate in this.To.EntityType.NavigationProperties())
{
CsdlSemanticsNavigationProperty csdlCandidate = candidate as CsdlSemanticsNavigationProperty;
if (csdlCandidate != null)
{
if (csdlCandidate.Association == this.Association && csdlCandidate.To == this.From)
{
if (propertyIndex == 0)
{
return(candidate);
}
else
{
propertyIndex--;
}
}
}
else if (candidate.Partner == this)
{
return(candidate);
}
}
return(new SilentPartner(this));
}
private IEdmEntitySet FindNavigationTargetHelper(IEdmNavigationProperty property)
{
CsdlSemanticsNavigationProperty navigationProperty = property as CsdlSemanticsNavigationProperty;
if (navigationProperty != null)
{
foreach (CsdlSemanticsEntityContainer container in this.Model.EntityContainers())
{
IEnumerable <CsdlSemanticsAssociationSet> associationSets = container.FindAssociationSets(navigationProperty.Association);
if (associationSets != null)
{
foreach (CsdlSemanticsAssociationSet associationSet in associationSets)
{
CsdlSemanticsAssociationSetEnd end1 = associationSet.End1 as CsdlSemanticsAssociationSetEnd;
CsdlSemanticsAssociationSetEnd end2 = associationSet.End2 as CsdlSemanticsAssociationSetEnd;
if (associationSet.End1.EntitySet == this && navigationProperty.To == associationSet.End2.Role)
{
this.Model.SetAssociationSetName(associationSet.End1.EntitySet, property, associationSet.Name);
if (end1 != null && end2 != null)
{
this.Model.SetAssociationSetAnnotations(end1.EntitySet, property, associationSet.DirectValueAnnotations, end1.DirectValueAnnotations, end2.DirectValueAnnotations);
}
return(associationSet.End2.EntitySet);
}
else if (associationSet.End2.EntitySet == this && navigationProperty.To == associationSet.End1.Role)
{
this.Model.SetAssociationSetName(associationSet.End2.EntitySet, property, associationSet.Name);
if (end1 != null && end2 != null)
{
this.Model.SetAssociationSetAnnotations(end2.EntitySet, property, associationSet.DirectValueAnnotations, end2.DirectValueAnnotations, end1.DirectValueAnnotations);
}
return(associationSet.End1.EntitySet);
}
}
}
}
}
return(null);
}
public SilentPartner(CsdlSemanticsNavigationProperty partner)
{
this.typeCache = new Cache<CsdlSemanticsNavigationProperty.SilentPartner, IEdmTypeReference>();
this.partner = partner;
partner.Model.SetAssociationNamespace(this, partner.Association.Namespace);
partner.Model.SetAssociationName(this, partner.Association.Name);
partner.Model.SetAssociationEndName(this, partner.To.Name);
}
public SilentPartner(CsdlSemanticsNavigationProperty partner)
{
this.partner = partner;
partner.Model.SetAssociationNamespace(this, partner.Association.Namespace);
partner.Model.SetAssociationName(this, partner.Association.Name);
partner.Model.SetAssociationEndName(this, partner.To.Name);
}
