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C# DispatcherOperation.Wait方法代码示例

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


在下文中一共展示了DispatcherOperation.Wait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: work

        private void work()
        {
            while (!m_disposed) {
            bool getInput = false;

            using (m_lockHelper.GetLock()) {
              if (m_disposed) {
            continue;
              }
              else if (m_workWaiting) {
            getInput = true;
            m_workWaiting = false;
              }
              else {
            m_lockHelper.Wait();
            continue;
              }
            }

            if (getInput && !m_disposed) {

              m_operation = Dispatcher.BeginInvoke(DispatcherPriority.Background, m_preWork);

              if (!m_disposed && m_operation.Wait() == DispatcherOperationStatus.Completed) {
            bool processInput = (bool)m_operation.Result;
            m_operation = null;

            if (processInput) {
              bool workSucceeded = false;
              try {
                m_work();
                workSucceeded = true;
              }
              catch (Exception ex) {
                if (Util.IsCriticalException(ex)) {
                  throw;
                }
                else {
                  OnClientException(new NotifyWorkerClientExceptionEventArgs(ex));
                }
              }

              if (!m_disposed && workSucceeded) {
                // Aside from just calling m_postWork,
                //  we want to call OnClientException with null to clear
                //  out a LastException, if one exists...all on the Dispatcher thread
                m_operation = Dispatcher.BeginInvoke(DispatcherPriority.Background,
                    new Action(delegate() {
                  m_postWork();
                  OnClientException(null);
                }));

                if (!m_disposed) {
                  m_operation.Wait();
                }

                m_operation = null;

              } // if (!m_disposed && workSucceeded)

            } // if (processInput && !m_disposed)

              } // if Operation completed

            } // if (getInput)

              } // while (!m_disposed)
        }
开发者ID:edealbag,项目名称:bot,代码行数:68,代码来源:NotifyWorker.cs


注:本文中的System.Windows.Threading.DispatcherOperation.Wait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。