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C# AsyncOperation.OperationCompleted方法代码示例

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


在下文中一共展示了AsyncOperation.OperationCompleted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: RunAsync

        public WaitHandle RunAsync()
        {
            if (isRunning)
                throw new InvalidOperationException("Import is already running");

            try {
                /* must be set (as soon as possible) in a function that is _not_ called asynchronously
                 * (i.e. dont call it in ImportThread()) */
                isRunning = true;
                importSucceeded = false;
                cancellationRequested = false;
                asyncOperation = AsyncOperationManager.CreateOperation(null);

                Reset();

                /* invoke the import function on a new thread and return a waithandle */
                Action<string, VolumeDatabase, string, int> it = ImportThread;
                IAsyncResult ar = it.BeginInvoke(sourceDbPath, targetDb, dbDataPath, bufferSize, null, null);
                return ar.AsyncWaitHandle;

            } catch (Exception) {
                isRunning = false;

                if (asyncOperation != null)
                    asyncOperation.OperationCompleted();

                throw;
            }
        }
开发者ID:pulb,项目名称:basenji,代码行数:29,代码来源:AbstractImport.cs


注:本文中的System.ComponentModel.AsyncOperation.OperationCompleted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。