本文整理汇总了C#中System.Data.Entity.Edm.EdmModel.GetEntityTypes方法的典型用法代码示例。如果您正苦于以下问题:C# EdmModel.GetEntityTypes方法的具体用法?C# EdmModel.GetEntityTypes怎么用?C# EdmModel.GetEntityTypes使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.Entity.Edm.EdmModel
的用法示例。
在下文中一共展示了EdmModel.GetEntityTypes方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FixNavigationProperties
private static void FixNavigationProperties(
EdmModel model, EdmAssociationType unifiedAssociation, EdmAssociationType redundantAssociation)
{
foreach (var navigationProperty
in model.GetEntityTypes()
.SelectMany(e => e.NavigationProperties)
.Where(np => np.Association == redundantAssociation))
{
navigationProperty.Association = unifiedAssociation;
navigationProperty.ResultEnd = unifiedAssociation.SourceEnd;
}
}
示例2: GenerateEntityTypes
private void GenerateEntityTypes(EdmModel model, DbDatabaseMapping databaseMapping)
{
//Contract.Requires(model != null);
//Contract.Requires(databaseMapping != null);
foreach (var entityType in model.GetEntityTypes())
{
if (!entityType.IsAbstract)
{
new EntityTypeMappingGenerator(_providerManifest).
Generate(entityType, databaseMapping);
}
}
}
示例3: RemoveEntityType_should_remove_type_and_set
public void RemoveEntityType_should_remove_type_and_set()
{
var model = new EdmModel().Initialize();
var entityType = model.AddEntityType("Foo");
model.AddEntitySet("FooSet", entityType);
model.RemoveEntityType(entityType);
Assert.Equal(0, model.GetEntityTypes().Count());
Assert.Equal(0, model.Containers.First().EntitySets.Count());
}
示例4: GetEntityTypes_should_return_correct_types
public void GetEntityTypes_should_return_correct_types()
{
var model = new EdmModel().Initialize();
Assert.Same(model.Namespaces.First().EntityTypes, model.GetEntityTypes());
}
示例5: AddSelfAndAllDerivedTypes
private static void AddSelfAndAllDerivedTypes(
EdmModel model, EdmEntityType entityType, List<EdmEntityType> entityTypes)
{
entityTypes.Add(entityType);
foreach (var derivedType in model.GetEntityTypes().Where(et => et.BaseType == entityType))
{
AddSelfAndAllDerivedTypes(model, derivedType, entityTypes);
}
}
示例6: where
void IEdmConvention.Apply(EdmModel model)
{
// Query the model for candidate complex types.
// - The rules for complex type discovery are as follows:
// 1) The entity does not have a key or base type.
// 2) The entity does not have explicit configuration or has only structural type configuration.
// 3) The entity does not have any outbound navigation properties.
// The entity only has inbound associations where:
// 4) The association does not have a constraint defined.
// 5) The association does not have explicit configuration.
// 6) The association is not self-referencing.
// 7) The other end of the association is Optional.
// 8) Any inbound navigation properties do not have explicit configuration.
var candidates
= from entityType in model.GetEntityTypes()
where entityType.DeclaredKeyProperties.Count == 0 // (1)
&& entityType.BaseType == null
// (1)
let entityTypeConfiguration = entityType.GetConfiguration() as EntityTypeConfiguration
where ((entityTypeConfiguration == null) // (2)
|| (!entityTypeConfiguration.IsExplicitEntity
&& entityTypeConfiguration.IsStructuralConfigurationOnly)) // (2)
&& !entityType.NavigationProperties.Any()
// (3)
let matchingAssociations
= from associationType in model.GetAssociationTypes()
where associationType.SourceEnd.EntityType == entityType ||
associationType.TargetEnd.EntityType == entityType
let declaringEnd
= associationType.SourceEnd.EntityType == entityType
? associationType.SourceEnd
: associationType.TargetEnd
let declaringEntity
= associationType.GetOtherEnd(declaringEnd).EntityType
let navigationProperties
= declaringEntity.NavigationProperties
.Where(n => n.ResultEnd.EntityType == entityType)
select new
{
DeclaringEnd = declaringEnd,
AssociationType = associationType,
DeclaringEntityType = declaringEntity,
NavigationProperties = navigationProperties.ToList()
}
where matchingAssociations.All(
a => a.AssociationType.Constraint == null // (4)
&& a.AssociationType.GetConfiguration() == null // (5)
&& !a.AssociationType.IsSelfReferencing() // (6)
&& a.DeclaringEnd.IsOptional() // (7)
&& a.NavigationProperties.All(n => n.GetConfiguration() == null))
// (8)
select new
{
EntityType = entityType,
MatchingAssociations = matchingAssociations.ToList(),
};
// Transform candidate entities into complex types
foreach (var candidate in candidates.ToList())
{
var complexType = model.AddComplexType(candidate.EntityType.Name);
foreach (var property in candidate.EntityType.DeclaredProperties)
{
complexType.DeclaredProperties.Add(property);
}
foreach (var annotation in candidate.EntityType.Annotations)
{
complexType.Annotations.Add(annotation);
}
foreach (var association in candidate.MatchingAssociations)
{
foreach (var navigationProperty in association.NavigationProperties)
{
if (association.DeclaringEntityType.NavigationProperties.Contains(navigationProperty))
{
association.DeclaringEntityType.DeclaredNavigationProperties.Remove(navigationProperty);
var complexProperty =
association.DeclaringEntityType.AddComplexProperty(navigationProperty.Name, complexType);
foreach (var annotation in navigationProperty.Annotations)
{
complexProperty.Annotations.Add(annotation);
}
}
}
model.RemoveAssociationType(association.AssociationType);
}
model.RemoveEntityType(candidate.EntityType);
}
}