private void btn_Start_Click(object sender, EventArgs e)
{
if (btn_Start.Text == "启动服务器")
{
try
{
//刷新硬件配置参数
if (CommonFun.RefreshHardConfig())
{
//检查并更新数据库
DB_Service.CheckDBAndUpdate();
//初始化5个常用表
BasicData.InitALLTable();
//初始化定位信息表和数据采集表中最后一条记录的时间
if (DB_Service.InitLastInsertHistory_Position())
{
//监听本地端口
Socket_Service.StartListenConnectOfClient(Global.ServerPort);
//连接完毕,锁定UI
UI_OnConn();
//开始轮询前删除底层数据区文件,不存在不引发异常
File.Delete(@"X:\TAG.TXT");
//从上次的临时数据文件重载Protocol_Service.Position的数据
CommonFun.ReloadPositionFromFile();
//开始循环轮询
LoopKey = true;
//发送服务器状态
Socket_Service.BroadcastMessage(Socket_Service.Command_S2C_UpdatePosition, "True", "", "", "", Protocol_Service.AlarmAreaName + "!0!False", "False", "False", "False", "!");
}
else
{
MessageBox.Show("无法取得定位信息历史表或采集信息历史表中最新的时间。请检查数据库连接是否正常后重试。", "连接数据库");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.TargetSite + "\n" + ex.StackTrace, "启动服务器异常");
//关闭循环轮询
LoopKey = false;
//恢复协议类变量为初始值
Protocol_Service.ResumeALL();
//清空所有表
BasicData.DisableALLTable();
//连接关闭，解锁UI
UI_OffConn();
}
}
else
{
//关闭循环轮询
LoopKey = false;
//发送服务器状态
Socket_Service.BroadcastMessage(Socket_Service.Command_S2C_UpdatePosition, "False", "", "", "", Protocol_Service.AlarmAreaName + "!0!False", "False", "False", "False", "!");
//停止监听
Socket_Service.StopListenConnectOfClient();
//恢复协议类变量为初始值
Protocol_Service.ResumeALL();
//清空所有表
BasicData.DisableALLTable();
//连接关闭，解锁UI
UI_OffConn();
}
}
