public ctl_fly ReadAndAnalysis(ctl_fly lastCommand, out string msg)
{
try
{
CtlFlyDal dal = new CtlFlyDal();
ctl_fly newCommand = dal.GetSingle();
if (lastCommand == null && newCommand == null)
{
msg = null;
return(null);
}
else if (lastCommand == null && newCommand != null)
{
msg = CommandToString(newCommand);
return(newCommand);
}
else if (lastCommand != null && newCommand == null)
{
msg = "命令已初始化完成";
return(null);
}
else
{
if (lastCommand.input_time == newCommand.input_time && lastCommand.fly_code == newCommand.fly_code)
{
msg = null;
return(newCommand);
}
else
{
msg = CommandToString(newCommand);
return(newCommand);
}
}
}
catch (Exception)
{
throw;
}
}
private bool Update(ctl_fly ctlFly)
{
if (ctlFly == null || ctlFly.id != 1)
{
throw new Exception("couldnot be null and id must be 1");
}
try
{
CtlFlyDal dal = new CtlFlyDal();
if (dal.GetCount() > 0)
{
return(dal.Update(ctlFly) > 0);
}
else
{
return(dal.Insert(ctlFly) > 0);
}
}
catch (Exception)
{
throw;
}
}