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C# ChangeSet.GetOriginal方法代码示例

本文整理汇总了C#中ChangeSet.GetOriginal方法的典型用法代码示例。如果您正苦于以下问题:C# ChangeSet.GetOriginal方法的具体用法?C# ChangeSet.GetOriginal怎么用?C# ChangeSet.GetOriginal使用的例子?那么, 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ChangeSet的用法示例。


在下文中一共展示了ChangeSet.GetOriginal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: Changeset_OriginalInvalidForInserts

        public void Changeset_OriginalInvalidForInserts()
        {
            // can't specify an original for an insert operation
            Product curr = new Product { ProductID = 1 };
            Product orig = new Product { ProductID = 1 };
            ChangeSetEntry entry = new ChangeSetEntry { Id = 1, Entity = curr, OriginalEntity = orig, Operation = ChangeOperation.Insert };
            ChangeSet cs = null;
            Assert.Throws<InvalidOperationException>(delegate
            {
                cs = new ChangeSet(new ChangeSetEntry[] { entry });
            },
            String.Format(Resource.InvalidChangeSet, Resource.InvalidChangeSet_InsertsCantHaveOriginal));

            // get original should throw for insert operations
            entry = new ChangeSetEntry { Id = 1, Entity = curr, OriginalEntity = null, Operation = ChangeOperation.Insert };
            cs = new ChangeSet(new ChangeSetEntry[] { entry });
            Assert.Throws<InvalidOperationException>(delegate
            {
                cs.GetOriginal(curr);
            },
            String.Format(Resource.ChangeSet_OriginalNotValidForInsert));
        }
开发者ID:JokerMisfits,项目名称:linux-packaging-mono,代码行数:22,代码来源:ChangeSetTests.cs

示例2: Changeset_OriginalInvalidForInserts

        public void Changeset_OriginalInvalidForInserts()
        {
            // can't specify an original for an insert operation
            TimestampEntityA curr = new TimestampEntityA { ID = 1, Version = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 }, ValueA = "Foo", ValueB = "Bar" } ;
            TimestampEntityA orig = new TimestampEntityA { ID = 1, Version = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 }, ValueA = "x", ValueB = "x" };
            ChangeSetEntry entry = new ChangeSetEntry(1, curr, orig, DomainOperation.Insert);
            ChangeSet cs = null;
            ExceptionHelper.ExpectInvalidOperationException(delegate 
            {
                cs = new ChangeSet(new ChangeSetEntry[] { entry });
            }, 
            string.Format(Resource.InvalidChangeSet, Resource.InvalidChangeSet_InsertsCantHaveOriginal));

            // get original should throw for insert operations
            entry = new ChangeSetEntry(1, curr, null, DomainOperation.Insert);
            cs = new ChangeSet(new ChangeSetEntry[] { entry });
            ExceptionHelper.ExpectInvalidOperationException(delegate
            {
                cs.GetOriginal(curr);
            },
            string.Format(Resource.ChangeSet_OriginalNotValidForInsert));
        }
开发者ID:OpenRIAServices,项目名称:OpenRiaServices,代码行数:22,代码来源:ChangeSetTests.cs

示例3: Changeset_GetAssociatedChanges_Singleton

        public void Changeset_GetAssociatedChanges_Singleton()
        {
            DomainServiceDescription dsd = DomainServiceDescription.GetDescription(typeof(CompositionScenarios_Explicit));

            // verify singleton change of None
            GreatGrandChild unmodifiedGgc = new GreatGrandChild();
            GrandChild currGrandChild = new GrandChild
            {
                Child = unmodifiedGgc
            };
            GrandChild origGrandChild = new GrandChild
            {
                Child = unmodifiedGgc
            };
            ChangeSetEntry gcOperation = new ChangeSetEntry(1, currGrandChild, origGrandChild, DomainOperation.Update);
            gcOperation.Associations = new Dictionary<string, int[]> { { "Child", new int[] { 2 } } };
            ChangeSetEntry ggcOperation = new ChangeSetEntry(2, unmodifiedGgc, null, DomainOperation.None);
            ChangeSet cs = new ChangeSet(new ChangeSetEntry[] { gcOperation, ggcOperation });
            GreatGrandChild ggcChange = cs.GetAssociatedChanges(currGrandChild, p => p.Child, ChangeOperation.None).Cast<GreatGrandChild>().SingleOrDefault();
            Assert.AreSame(unmodifiedGgc, ggcChange);

            // verify singleton insert
            GreatGrandChild newGgc = new GreatGrandChild();
            currGrandChild = new GrandChild
            {
                Child = newGgc
            };
            origGrandChild = new GrandChild
            {
                Child = null
            };
            gcOperation = new ChangeSetEntry(1, currGrandChild, origGrandChild, DomainOperation.Update);
            gcOperation.Associations = new Dictionary<string, int[]> { { "Child", new int[] { 2 } } };
            ggcOperation = new ChangeSetEntry(2, newGgc, null, DomainOperation.Insert);
            cs = new ChangeSet(new ChangeSetEntry[] { gcOperation, ggcOperation });
            ggcChange = cs.GetAssociatedChanges(currGrandChild, p => p.Child, ChangeOperation.Insert).Cast<GreatGrandChild>().SingleOrDefault();
            Assert.AreSame(newGgc, ggcChange);
            Assert.AreEqual(ChangeOperation.Insert, cs.GetChangeOperation(newGgc));

            // verify singleton update
            GreatGrandChild modifiedGgc = new GreatGrandChild();
            currGrandChild = new GrandChild
            {
                Child = modifiedGgc
            };
            origGrandChild = new GrandChild
            {
                Child = modifiedGgc
            };
            gcOperation = new ChangeSetEntry(1, currGrandChild, origGrandChild, DomainOperation.Update);
            gcOperation.Associations = new Dictionary<string, int[]> { { "Child", new int[] { 2 } } };
            ggcOperation = new ChangeSetEntry(2, modifiedGgc, unmodifiedGgc, DomainOperation.Update);
            cs = new ChangeSet(new ChangeSetEntry[] { gcOperation, ggcOperation });
            ggcChange = cs.GetAssociatedChanges(currGrandChild, p => p.Child, ChangeOperation.Update).Cast<GreatGrandChild>().SingleOrDefault();
            Assert.AreSame(modifiedGgc, ggcChange);
            Assert.AreSame(unmodifiedGgc, cs.GetOriginal(modifiedGgc));
            Assert.AreEqual(ChangeOperation.Update, cs.GetChangeOperation(modifiedGgc));

            // verify singleton delete
            GreatGrandChild deletedGgc = new GreatGrandChild();
            currGrandChild = new GrandChild
            {
                Child = null
            };
            origGrandChild = new GrandChild
            {
                Child = deletedGgc
            };
            gcOperation = new ChangeSetEntry(1, currGrandChild, null, DomainOperation.Update);
            gcOperation.OriginalAssociations = new Dictionary<string, int[]>() { { "Child", new int[] { 2 } } };
            ggcOperation = new ChangeSetEntry(2, deletedGgc, null, DomainOperation.Delete);
            gcOperation.OriginalAssociations = new Dictionary<string, int[]>() { { "Child", new int[] { 2 } } };
            cs = new ChangeSet(new ChangeSetEntry[] { gcOperation, ggcOperation });
            ggcChange = cs.GetAssociatedChanges(currGrandChild, p => p.Child, ChangeOperation.Delete).Cast<GreatGrandChild>().SingleOrDefault();
            Assert.AreSame(deletedGgc, ggcChange);
            Assert.AreSame(null, cs.GetOriginal(deletedGgc));
            Assert.AreEqual(ChangeOperation.Delete, cs.GetChangeOperation(deletedGgc));
        }
开发者ID:OpenRIAServices,项目名称:OpenRiaServices,代码行数:78,代码来源:ChangeSetTests.cs


注:本文中的ChangeSet.GetOriginal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。