private void IsAlarm()
        {
            try
            {
                //判断是否有求救信息
                string strEmpHelpCount = rtehbll.GetEmpHelpCounts().ToString();
                if (Convert.ToInt32(strEmpHelpCount) > 0)
                {
                    if (frmRteh == null)
                    {
                        try
                        {
                            frmRteh = new FrmFlash();
                            frmRteh.GetCount(strEmpHelpCount);
                            frmRteh.Show();
                        }
                        catch
                        {
                        }
                    }
                    else
                    {
                        frmRteh.GetCount(strEmpHelpCount);
                    }
                    //为窗体赋焦点
                    // frmRteh.Activate();
                }
                else
                {
                    if (frmRteh != null)
                    {
                        frmRteh.Close();
                        frmRteh.Dispose();
                        frmRteh = null;
                    }
                }

                DataTable dt;
                //blIsAlarmErr = false;
                foreach (Control cl in cpAlram.Controls)
                {
                    LinkLabel ll;
                    switch (cl.Text)
                    {
                    case "超时报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(1))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(1);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(1, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "区域报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(2))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(2);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(2, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "传输分站故障报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(3))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(3);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(3, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "超员报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(4))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(4);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(4, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "低电量报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(5))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(5);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(5, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "读卡分站故障报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(6))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(6);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(6, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }
                        break;

                    case "工作异常报警":
                        ll = (LinkLabel)cl;
                        if (mbll.IsAlarm(7))
                        {
                            ll.LinkColor = Color.Red;
                            using (dt = new DataTable())
                            {
                                dt = mbll.LoadAlarmPath(7);
                                if (dt != null && dt.Rows.Count > 0)
                                {
                                    AlarmSound(7, dt);
                                }
                            }
                        }
                        else
                        {
                            ll.LinkColor = Color.FromArgb(0, 0, 255);
                            ll.Enabled   = false;
                        }

                        break;

                    default:
                        break;
                    }
                }
            }
            catch
            {
                return;
            }
        }
        private void IsAlarm()
        {
            try
            {
                //判断是否有求救信息
                string strEmpHelpCount = rtehbll.GetEmpHelpCounts().ToString();
                if (Convert.ToInt32(strEmpHelpCount) > 0)
                {
                    if (frmRteh == null)
                    {
                        try
                        {
                            frmRteh = new FrmFlash();
                            frmRteh.GetCount(strEmpHelpCount);
                            frmRteh.Show();
                        }
                        catch
                        {
                        }
                    }
                    else
                    {
                        frmRteh.GetCount(strEmpHelpCount);
                    }
                    //为窗体赋焦点
                    // frmRteh.Activate();   
                }
                else
                {
                    if (frmRteh != null)
                    {
                        frmRteh.Close();
                        frmRteh.Dispose();
                        frmRteh = null;
                    }
                }

                DataTable dt;
                //blIsAlarmErr = false;
                foreach (Control cl in cpAlram.Controls)
                {
                    LinkLabel ll;
                    switch (cl.Text)
                    {
                        case "超时报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(1))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(1);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(1, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;
                        case "区域报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(2))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(2);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(2, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;
                        case "传输分站故障报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(3))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(3);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(3, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;
                        case "超员报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(4))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(4);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(4, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;
                        case "低电量报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(5))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(5);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(5, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;
                        case "读卡分站故障报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(6))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(6);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(6, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }
                            break;

                        case "工作异常报警":
                            ll = (LinkLabel)cl;
                            if (mbll.IsAlarm(7))
                            {
                                ll.LinkColor = Color.Red;
                                using (dt = new DataTable())
                                {
                                    dt = mbll.LoadAlarmPath(7);
                                    if (dt != null && dt.Rows.Count > 0)
                                    {
                                        AlarmSound(7, dt);
                                    }
                                }
                            }
                            else
                            {
                                ll.LinkColor = Color.FromArgb(0, 0, 255);
                                ll.Enabled = false;
                            }

                            break;

                        default:
                            break;
                    }
                }

            }
            catch
            {
                return;
            }
        }