当前位置: 首页>>代码示例>>C#>>正文

C# DbDatabaseMapping.AddEntitySetMapping方法代码示例

本文整理汇总了C#中System.Data.Entity.Core.Metadata.Edm.DbDatabaseMapping.AddEntitySetMapping方法的典型用法代码示例。如果您正苦于以下问题：C# DbDatabaseMapping.AddEntitySetMapping方法的具体用法？C# DbDatabaseMapping.AddEntitySetMapping怎么用？C# DbDatabaseMapping.AddEntitySetMapping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.Core.Metadata.Edm.DbDatabaseMapping的用法示例。


在下文中一共展示了DbDatabaseMapping.AddEntitySetMapping方法的3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: Generate

        public void Generate(EntityType entityType, DbDatabaseMapping databaseMapping)
        {
            DebugCheck.NotNull(entityType);
            DebugCheck.NotNull(databaseMapping);

            var entitySet = databaseMapping.Model.GetEntitySet(entityType);

            var entitySetMapping
                = databaseMapping.GetEntitySetMapping(entitySet)
                  ?? databaseMapping.AddEntitySetMapping(entitySet);

            var entityTypeMapping =
                entitySetMapping.EntityTypeMappings.FirstOrDefault(
                    m => m.EntityTypes.Contains(entitySet.ElementType))
                ?? entitySetMapping.EntityTypeMappings.FirstOrDefault();

            var table
                = entityTypeMapping != null
                      ? entityTypeMapping.MappingFragments.First().Table
                      : databaseMapping.Database.AddTable(entityType.GetRootType().Name);

            entityTypeMapping = new EntityTypeMapping(null);

            var entityTypeMappingFragment
                = new MappingFragment(databaseMapping.Database.GetEntitySet(table), entityTypeMapping, false);

            entityTypeMapping.AddType(entityType);
            entityTypeMapping.AddFragment(entityTypeMappingFragment);
            entityTypeMapping.SetClrType(entityType.GetClrType());

            entitySetMapping.AddTypeMapping(entityTypeMapping);

            new PropertyMappingGenerator(_providerManifest)
                .Generate(
                    entityType,
                    entityType.Properties,
                    entitySetMapping,
                    entityTypeMappingFragment,
                    new List<EdmProperty>(),
                    false);
        }
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:41，代码来源:TableMappingGenerator.cs

示例2: Generate_should_exclude_sgp_properties_from_corresponding_function_mappings

        public void Generate_should_exclude_sgp_properties_from_corresponding_function_mappings()
        {
            var functionMappingGenerator
                = new ModificationFunctionMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);

            var databaseMapping
                = new DbDatabaseMapping()
                    .Initialize(new EdmModel(DataSpace.CSpace), new EdmModel(DataSpace.SSpace));

            var entityType = new EntityType("E", "N", DataSpace.CSpace);

            var intProperty = EdmProperty.Primitive("Id", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
            intProperty.SetStoreGeneratedPattern(StoreGeneratedPattern.Identity);
            entityType.AddKeyMember(intProperty);

            var stringProperty = EdmProperty.Primitive("Name", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
            stringProperty.SetStoreGeneratedPattern(StoreGeneratedPattern.Computed);
            entityType.AddMember(stringProperty);

            var entitySetMapping
                = databaseMapping.AddEntitySetMapping(
                    databaseMapping.Model.AddEntitySet("ES", entityType));

            var storageEntityTypeMapping
                = new StorageEntityTypeMapping(
                    new StorageEntitySetMapping(new EntitySet(), databaseMapping.EntityContainerMappings.Single()));

            storageEntityTypeMapping.AddType(entityType);

            var storageMappingFragment = new StorageMappingFragment(new EntitySet(), storageEntityTypeMapping, false);

            storageMappingFragment.AddColumnMapping(
                new ColumnMappingBuilder(new EdmProperty("C0"), new[] { intProperty }));

            storageMappingFragment.AddColumnMapping(
                new ColumnMappingBuilder(new EdmProperty("C1"), new[] { stringProperty }));

            storageEntityTypeMapping.AddFragment(storageMappingFragment);

            entitySetMapping.AddTypeMapping(storageEntityTypeMapping);

            functionMappingGenerator.Generate(entityType, databaseMapping);

            var modificationFunctionMapping
                = entitySetMapping.ModificationFunctionMappings.Single();

            Assert.NotNull(modificationFunctionMapping);

            var functionMapping = modificationFunctionMapping.InsertFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(0, functionMapping.ParameterBindings.Count);
            Assert.Equal(2, functionMapping.ResultBindings.Count);

            var function = functionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Insert", function.Name);
            Assert.Equal(0, function.Parameters.Count);

            functionMapping = modificationFunctionMapping.UpdateFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(1, functionMapping.ParameterBindings.Count);
            Assert.Equal(1, functionMapping.ResultBindings.Count);

            function = functionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Update", function.Name);
            Assert.Equal(1, function.Parameters.Count);

            functionMapping = modificationFunctionMapping.DeleteFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(1, functionMapping.ParameterBindings.Count);
            Assert.Null(functionMapping.ResultBindings);

            function = modificationFunctionMapping.DeleteFunctionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Delete", function.Name);
            Assert.Equal(1, function.Parameters.Count);
        }
开发者ID:christiandpena，项目名称:entityframework，代码行数:84，代码来源:ModificationFunctionMappingGeneratorTests.cs

示例3: Can_generate_function_mappings_for_entity_type

        public void Can_generate_function_mappings_for_entity_type()
        {
            var functionMappingGenerator
                = new ModificationFunctionMappingGenerator(ProviderRegistry.Sql2008_ProviderManifest);

            var databaseMapping
                = new DbDatabaseMapping()
                    .Initialize(new EdmModel(DataSpace.CSpace), new EdmModel(DataSpace.SSpace));

            var entityType = new EntityType("E", "N", DataSpace.CSpace);

            var intProperty = EdmProperty.CreatePrimitive("Id", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
            entityType.AddKeyMember(intProperty);

            var stringProperty = EdmProperty.CreatePrimitive("Name", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
            entityType.AddMember(stringProperty);

            var entitySetMapping
                = databaseMapping.AddEntitySetMapping(
                    databaseMapping.Model.AddEntitySet("ES", entityType));

            var storageEntityTypeMapping 
                = new EntityTypeMapping(
                    new EntitySetMapping(new EntitySet(), databaseMapping.EntityContainerMappings.Single()));
           
            storageEntityTypeMapping.AddType(entityType);
            
            var storageMappingFragment = new MappingFragment(new EntitySet(), storageEntityTypeMapping, false);
            
            storageMappingFragment.AddColumnMapping(
                new ColumnMappingBuilder(new EdmProperty("C0", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })), new[] { intProperty }));

            storageMappingFragment.AddColumnMapping(
                new ColumnMappingBuilder(new EdmProperty("C1", TypeUsage.Create(new PrimitiveType() { DataSpace = DataSpace.SSpace })), new[] { stringProperty }));

            storageEntityTypeMapping.AddFragment(storageMappingFragment);

            entitySetMapping.AddTypeMapping(storageEntityTypeMapping);

            functionMappingGenerator.Generate(entityType, databaseMapping);

            var modificationFunctionMapping
                = entitySetMapping.ModificationFunctionMappings.Single();

            Assert.NotNull(modificationFunctionMapping);

            var functionMapping = modificationFunctionMapping.InsertFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(2, functionMapping.ParameterBindings.Count);
            Assert.Null(functionMapping.ResultBindings);

            var function = functionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Insert", function.Name);
            Assert.Equal(2, function.Parameters.Count);

            functionMapping = modificationFunctionMapping.UpdateFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(2, functionMapping.ParameterBindings.Count);
            Assert.Null(functionMapping.ResultBindings);

            function = functionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Update", function.Name);
            Assert.Equal(2, function.Parameters.Count);

            functionMapping = modificationFunctionMapping.DeleteFunctionMapping;

            Assert.NotNull(functionMapping);
            Assert.Equal(1, functionMapping.ParameterBindings.Count);
            Assert.Null(functionMapping.ResultBindings);

            function = modificationFunctionMapping.DeleteFunctionMapping.Function;

            Assert.NotNull(function);
            Assert.Equal("E_Delete", function.Name);
            Assert.Equal(1, function.Parameters.Count);
        }
开发者ID:Cireson，项目名称:EntityFramework6，代码行数:82，代码来源:ModificationFunctionMappingGeneratorTests.cs


注：本文中的System.Data.Entity.Core.Metadata.Edm.DbDatabaseMapping.AddEntitySetMapping方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。