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C# EntityEntry.AddOriginalValueAt方法代码示例

本文整理汇总了C#中EntityEntry.AddOriginalValueAt方法的典型用法代码示例。如果您正苦于以下问题:C# EntityEntry.AddOriginalValueAt方法的具体用法?C# EntityEntry.AddOriginalValueAt怎么用?C# EntityEntry.AddOriginalValueAt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EntityEntry的用法示例。


在下文中一共展示了EntityEntry.AddOriginalValueAt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: Adds_new_values_to_list_if_not_found_index_is_passed_otherwise_updates_current_entry

            public void Adds_new_values_to_list_if_not_found_index_is_passed_otherwise_updates_current_entry()
            {
                var entry = new EntityEntry();

                var userObject1 = new object();
                var metadata1 = new StateManagerMemberMetadata();
                entry.AddOriginalValueAt(-1, metadata1, userObject1, 1);

                var userObject2 = new object();
                var metadata2 = new StateManagerMemberMetadata();
                entry.AddOriginalValueAt(-1, metadata2, userObject2, 2);

                var userObject3 = new object();
                var metadata3 = new StateManagerMemberMetadata();
                entry.AddOriginalValueAt(-1, metadata3, userObject3, 3);

                Assert.Equal(0, entry.FindOriginalValueIndex(metadata1, userObject1));
                Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
                Assert.Equal(2, entry.FindOriginalValueIndex(metadata3, userObject3));

                Assert.Equal(1, entry.GetOriginalEntityValue(null, metadata1, 0, userObject1, ObjectStateValueRecord.OriginalReadonly, 0));
                Assert.Equal(2, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
                Assert.Equal(3, entry.GetOriginalEntityValue(null, metadata3, 0, userObject3, ObjectStateValueRecord.OriginalReadonly, 0));

                entry.AddOriginalValueAt(1, metadata2, userObject2, 7);

                Assert.Equal(1, entry.FindOriginalValueIndex(metadata2, userObject2));
                Assert.Equal(7, entry.GetOriginalEntityValue(null, metadata2, 0, userObject2, ObjectStateValueRecord.OriginalReadonly, 0));
            }
开发者ID:Cireson,项目名称:EntityFramework6,代码行数:29,代码来源:EntityEntryTests.cs

示例2: Returns_not_found_if_no_original_values_exist

            public void Returns_not_found_if_no_original_values_exist()
            {
                var entry = new EntityEntry();

                var userObject = new object();
                var metadata = new StateManagerMemberMetadata();
                entry.AddOriginalValueAt(-1, metadata, userObject, 1);

                Assert.Equal(-1, entry.FindOriginalValueIndex(new StateManagerMemberMetadata(), userObject));
                Assert.Equal(-1, entry.FindOriginalValueIndex(metadata, new object()));
                Assert.Equal(0, entry.FindOriginalValueIndex(metadata, userObject));
            }
开发者ID:Cireson,项目名称:EntityFramework6,代码行数:12,代码来源:EntityEntryTests.cs

示例3: Traverses_through_multiple_levels_of_complex_properties_for_changed_case

            public void Traverses_through_multiple_levels_of_complex_properties_for_changed_case()
            {
                var userObject = new object();
                var oldComplexObject1 = new object();
                var oldComplexObject2 = new object();
                var newComplexObject = new object();
                var newValue = new object();
                var newValue2 = new object();

                var complexType1 = new Mock<EdmType>().Object;
                var complexMetadata1 = CreateComplexMetadata(userObject, oldComplexObject1, complexType1);

                var complexType2 = new Mock<EdmType>().Object;
                var complexMetadata2 = CreateComplexMetadata(newComplexObject, oldComplexObject2, complexType2, oldComplexObject1, 0);

                var scalarMetadata = CreateNestedScalarMetadata(oldComplexObject2, newValue);

                var mockStateManager = new Mock<ObjectStateManager>();
                mockStateManager
                    .Setup(m => m.GetOrAddStateManagerTypeMetadata(complexType1))
                    .Returns(complexMetadata2);
                mockStateManager
                    .Setup(m => m.GetOrAddStateManagerTypeMetadata(complexType2))
                    .Returns(scalarMetadata);

                var entry = new EntityEntry(mockStateManager.Object);

                entry.AddOriginalValueAt(-1, scalarMetadata.Member(0), oldComplexObject2, newValue2);

                entry.ExpandComplexTypeAndAddValues(complexMetadata1.Member(3), oldComplexObject1, newComplexObject, false);

                Assert.Equal(0, entry.FindOriginalValueIndex(scalarMetadata.Member(0), oldComplexObject2));
                Assert.Same(
                    newValue2,
                    entry.GetOriginalEntityValue(scalarMetadata, 0, oldComplexObject2, ObjectStateValueRecord.OriginalReadonly));
            }
开发者ID:Cireson,项目名称:EntityFramework6,代码行数:36,代码来源:EntityEntryTests.cs


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