一个使用C#和ArcPy实现的版本压缩工具（四）

最新推荐文章于 2025-06-23 17:57:26 发布

原创最新推荐文章于 2025-06-23 17:57:26 发布 · 202 阅读

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CC 4.0 BY-SA版权

文章标签：

#Thread #ThreadStart #delegate #RegistryKey #RegistryKeyPermissionCheck

本文详细介绍了在ArcGIS中实现定时压缩功能的设计与开发过程，包括使用线程执行定时任务，以及设置开机启动以确保压缩任务的自动执行。通过解析配置参数，如小时、分钟、压缩模式和重复模式，来精确控制压缩任务的触发条件。

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        private Thread timeThread = null; //定时任务线程
                private bool StartMission()
        {
            var b = false;
            try
            {
                int.TryParse(CompressionParameter.m_dictConfig[CompressionParameter.m_sHour], out int nHour);
                int.TryParse(CompressionParameter.m_dictConfig[CompressionParameter.m_sMinute], out int nMinute);

                int.TryParse(CompressionParameter.m_dictConfig[CompressionParameter.m_sCompressionMode], out int nMode);

                int.TryParse(CompressionParameter.m_dictConfig[CompressionParameter.m_sRepeat], out int nRepeat);

                if (null != timeThread)
                {
                    timeThread.Abort();
                }
                timeThread = new Thread(new ThreadStart(delegate
                {
                    EventTask(nHour, nMinute, nMode, nRepeat == 1);
                }))
                {
                    IsBackground = true
                };
                timeThread.Start();
                b = true;
            }
            catch (Exception e)
            {
                Log.Loging.Error(e.Message);
            }
            return b;
        }

        private void EventTask(int nHour, int nMinute, int nMode, bool bRepeat)
        {
            Log.Loging.Info($"Event Task Time -- {nHour}:{nMinute}");
            while (true)
            {
                DateTime dateTimeNow = DateTime.Now;
                Log.Loging.Info($"Check Time -- {dateTimeNow.Hour}:{dateTimeNow.Minute}:{dateTimeNow.Second}");
                if ((0 == dateTimeNow.Hour - nHour) && (0 == dateTimeNow.Minute - nMinute))
                {
                    switch (nMode)
                    {
                        case 0:
                            CompressNormally();
                            break;
                        case 1:
                            CompressAutomatically();
                            break;
                        case 2:
                            CompressCompletely();
                            break;
                        default:
                            break;
                    }
                    Thread.Sleep(60000); //完成一次压缩后休息一分钟，避免频繁压缩
                }
                if (!bRepeat)
                    break;
                Thread.Sleep(20000); //每隔20秒判断一下当前时间
            }
        }

开机启动

        private void CheckBoxAutoRun_CheckedChanged(object sender, EventArgs e)
        {
            try
            {
                string sPath = Application.ExecutablePath;
                RegistryKey rk = Registry.LocalMachine;
                RegistryKey rk2 = rk.CreateSubKey(CompressionParameter.m_sRegistryNode, RegistryKeyPermissionCheck.ReadWriteSubTree);
                if (checkBoxAutoRun.Checked)
                {
                    rk2.SetValue(CompressionParameter.m_sRegistryKey, sPath);
                }
                else
                {
                    rk2.DeleteValue(CompressionParameter.m_sRegistryKey, false);
                }
                rk2.Close();
                rk.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                Log.Loging.Error(ex.Message);
            }
        }