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C# CommandProcessorContext.DisposeTransaction方法代码示例

本文整理汇总了C#中Microsoft.Data.Entity.Design.Model.Commands.CommandProcessorContext.DisposeTransaction方法的典型用法代码示例。如果您正苦于以下问题:C# CommandProcessorContext.DisposeTransaction方法的具体用法?C# CommandProcessorContext.DisposeTransaction怎么用?C# CommandProcessorContext.DisposeTransaction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Microsoft.Data.Entity.Design.Model.Commands.CommandProcessorContext的用法示例。


在下文中一共展示了CommandProcessorContext.DisposeTransaction方法的1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: PostProcessUpdate

        private void PostProcessUpdate(CommandProcessorContext cpc, EfiTransaction tx, bool artifactInitiallyDirty)
        {
            var setUndoScope = false;
            try
            {
                // process those checks that need to run in the originating xact
                while (cpc.IntegrityChecks.Count > 0)
                {
                    // peek for the next check and invoke it, don't dequeue it so we
                    // won't add dupes and recurse forever
                    var check = cpc.IntegrityChecks.Peek();
                    check.Invoke();

                    // now pop it off the queue
                    cpc.IntegrityChecks.Dequeue();
                }

                if (cpc.EditingContext.ParentUndoUnitStarted == false)
                {
                    cpc.EditingContext.ParentUndoUnitStarted = true;
                    cpc.Artifact.XmlModelProvider.BeginUndoScope(cpc.EfiTransaction.Name);
                    setUndoScope = true;
                }

                if (_shouldNotifyObservers)
                {
                    cpc.Artifact.ModelManager.BeforeCommitChangeGroups(cpc);
                }

                // Do not mark the artifact as clean if the artifact was initially dirty before commands
                // were executed... otherwise we may lose information like diagram layout and configurations.
                // Also, translation rules can perform immediate changes to configurations which will dirty the artifact
                // but are not recorded through the enqueued commands. So we should not set the artifact to clean in this case.
                tx.Commit(!artifactInitiallyDirty);
                cpc.DisposeTransaction();

#if DEBUG
                var visitor = cpc.Artifact.GetVerifyModelIntegrityVisitor(true, true, true, true, true);
                visitor.Traverse(cpc.Artifact);

                if (visitor.ErrorCount > 0)
                {
                    Debug.WriteLine("Model Integrity Verifier found " + visitor.ErrorCount + " error(s):");
                    Debug.WriteLine(visitor.AllSerializedErrors);
                    Debug.Assert(
                        false, "Model Integrity Verifier found " + visitor.ErrorCount + " error(s). See the Debug console for details.");
                }
#endif

                if (_shouldNotifyObservers)
                {
                    cpc.Artifact.ModelManager.RouteChangeGroups();
                }
                else
                {
                    // Changegroups have been recorded in the model manager;
                    // if we don't clear them they will be routed on the next observable transaction.
                    cpc.Artifact.ModelManager.ClearChangeGroups();
                }
            }
            finally
            {
                if (setUndoScope)
                {
                    cpc.Artifact.XmlModelProvider.EndUndoScope();
                    cpc.EditingContext.ParentUndoUnitStarted = false;
                }
            }
        }
开发者ID:Cireson,项目名称:EntityFramework6,代码行数:69,代码来源:CommandProcessor.cs


注:本文中的Microsoft.Data.Entity.Design.Model.Commands.CommandProcessorContext.DisposeTransaction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。