if (IsStudent == true)
                        {
                            listOfEntranceStudents.Add(memberID);
                            if (delay_mode == true)
                            {
                                listOfDelayStudents.Add(memberID);
                            }
                            if (exit_mode == true)
                            {
                                listOfExitedStudents.Add(memberID);
                            }
                            if (Properties.Settings.Default.Send_SMS_Status == true)
                            {
                                try
                                {
                                    PanelSMS.smsserver client = new PanelSMS.smsserver();
                                    var username = Properties.Settings.Default.SMS_Panel_Username;
                                    var password = Properties.Settings.Default.SMS_Panel_Password;
                                    var fromNum = Properties.Settings.Default.SMS_Panel_FromNum;
                                    string[] toNum = { selected.Mobile };

                                    if (exit_mode == false && delay_mode == false)
                                    {
                                        if (Properties.Settings.Default.Entry_SMS_Status == true)
                                        {
                                            var patternCode = Properties.Settings.Default.PaternCode_Entry; //پترن کد پیامک ورود
                                            var data = new PanelSMS.input_data_type[] {
                                                // key is your parameter name and value is what you want to send to the receiptor 
                                                new PanelSMS.input_data_type(){ key = "name",value = selected.Name} ,
                                                new PanelSMS.input_data_type(){ key ="time",value = CurrentTime()}
                                        };

                                            var response = client.sendPatternSms(fromNum, toNum, username, password, patternCode, data);
                                        }
                                    }

                                    else if (exit_mode == false && delay_mode == true)
                                    {
                                        if (Properties.Settings.Default.Delay_SMS_Status == true)
                                        {
                                            var patternCode = Properties.Settings.Default.PaternCode_Delay; // پترن کد پیامک تأخیر
                                            var data = new PanelSMS.input_data_type[] {
                                            // key is your parameter name and value is what you want to send to the receiptor 
                                                new PanelSMS.input_data_type(){ key = "name",value = selected.Name} ,
                                                new PanelSMS.input_data_type(){ key ="time",value = CurrentTime()   }
                                         };

                                            var response = client.sendPatternSms(fromNum, toNum, username, password, patternCode, data);
                                        }
                                    }


                                    else if (Properties.Settings.Default.Exit_SMS_Status == true)
                                    {
                                        var patternCode = Properties.Settings.Default.PaternCode_Exit; // پترن کد پیامک خروج
                                        var data = new PanelSMS.input_data_type[] {
                                            // key is your parameter name and value is what you want to send to the receiptor 
                                            new PanelSMS.input_data_type(){ key = "name",value = selected.Name} ,
                                            new PanelSMS.input_data_type(){ key ="time",value = CurrentTime()   }
                                        };

                                        var response = client.sendPatternSms(fromNum, toNum, username, password, patternCode, data);
                                    }
                                }

                                catch (Exception ex)
                                {
                                    Console.WriteLine(ex.Message);
                                }
                            }

                        }
                    }