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类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;
}
}