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);
}
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);
}