public TestModelBuilder Association(
string sourceEntity, EdmAssociationEndKind sourceEndKind,
string targetEntity, EdmAssociationEndKind targetEndKind)
{
_model.AddAssociationSet(
"AssociationSet",
_model.AddAssociationType(
"Association",
_model.GetEntityType(sourceEntity), sourceEndKind,
_model.GetEntityType(targetEntity), targetEndKind));
return this;
}
public static EdmAssociationType AddAssociationType(
this EdmModel model,
string name,
EdmEntityType sourceEntityType,
EdmAssociationEndKind sourceAssociationEndKind,
EdmEntityType targetEntityType,
EdmAssociationEndKind targetAssociationEndKind)
{
//Contract.Requires(model != null);
//Contract.Requires(!string.IsNullOrWhiteSpace(name));
//Contract.Requires(sourceEntityType != null);
//Contract.Requires(targetEntityType != null);
Contract.Assert(model.Namespaces.Count == 1);
var associationType = new EdmAssociationType().Initialize();
associationType.Name = name;
associationType.SourceEnd.Name = name + "_Source";
associationType.SourceEnd.EntityType = sourceEntityType;
associationType.SourceEnd.EndKind = sourceAssociationEndKind;
associationType.TargetEnd.Name = name + "_Target";
associationType.TargetEnd.EntityType = targetEntityType;
associationType.TargetEnd.EndKind = targetAssociationEndKind;
model.AddAssociationType(associationType);
return associationType;
}
public TestModelBuilder Association(string name,
string sourceEntity, EdmAssociationEndKind sourceEndKind, string sourceNavigationProperty,
string targetEntity, EdmAssociationEndKind targetEndKind, string targetNavigationProperty)
{
var sourceEntityType = _model.GetEntityType(sourceEntity);
var targetEntityType = _model.GetEntityType(targetEntity);
var association
= _model.AddAssociationType(name, sourceEntityType, sourceEndKind, targetEntityType, targetEndKind);
_model.AddAssociationSet(name + "Set", association);
if (sourceNavigationProperty != null)
{
sourceEntityType.AddNavigationProperty(sourceNavigationProperty, association);
}
if (targetNavigationProperty != null)
{
targetEntityType.AddNavigationProperty(targetNavigationProperty, association);
}
return this;
}
private static string GetXmlMultiplicity(EdmAssociationEndKind endKind)
{
switch (endKind)
{
case EdmAssociationEndKind.Many:
return CsdlConstants.Value_EndMany;
case EdmAssociationEndKind.Required:
return CsdlConstants.Value_EndRequired;
case EdmAssociationEndKind.Optional:
return CsdlConstants.Value_EndOptional;
default:
Debug.Fail("Did you add a new EdmAssociationEndKind?");
return string.Empty;
}
}
