public void DeleteEmployee(Employee add) { if (add is Manager) { string query = "DELETE FROM administration WHERE idAdministration='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); cmd.ExecuteNonQuery(); string query2 = "DELETE FROM users WHERE person_id = '"+ add.getIdNumber() +"' AND type = 'manager';"; MySqlCommand cmd2 = new MySqlCommand(query2, this.connection); cmd2.ExecuteNonQuery(); } else if (add is Receptionist) { string query = "DELETE FROM reception WHERE idReception='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); cmd.ExecuteNonQuery(); string query2 = "DELETE FROM users WHERE person_id = '" + add.getIdNumber() + "' AND type = 'reception';"; MySqlCommand cmd2 = new MySqlCommand(query2, this.connection); cmd2.ExecuteNonQuery(); } else if (add is Trainer) { string query = "DELETE FROM trainers WHERE idtrainer='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); cmd.ExecuteNonQuery(); string query2 = "DELETE FROM users WHERE person_id = '" + add.getIdNumber() + "' AND type = 'trainer';"; MySqlCommand cmd2 = new MySqlCommand(query2, this.connection); cmd2.ExecuteNonQuery(); } else if (add is Instructor) { string query = "DELETE FROM instructor WHERE idInstructor='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); cmd.ExecuteNonQuery(); string query2 = "DELETE FROM users WHERE person_id = '" + add.getIdNumber() + "' AND type = 'instructor';"; MySqlCommand cmd2 = new MySqlCommand(query2, this.connection); cmd2.ExecuteNonQuery(); } }
public String EditEmployee(Employee add) { int returnRows = 0; if (add is Manager) { string query = "UPDATE administration SET F_Name='" + add.getNameFirst() + "', L_Name='" + add.getNameLast() + "', Job_Description='manager', Premission='" + add.getPermissionLevel() + "', Sal_Hour='" + add.getSallaryPerHour() + "', phone_number='" + add.getPhoneNumber() + "', person_id='" + add.getIdNumber() + "', address='" + add.getHomeAddress() + "', email='" + add.getEmailAddress() + "' WHERE idAdministration='"+add.getDBid()+"';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); returnRows = cmd.ExecuteNonQuery(); } else if (add is Receptionist) { string query = "UPDATE reception SET F_Name='" + add.getNameFirst() + "', L_Name='" + add.getNameLast() + "', Job_Description='reception', Premission='" + add.getPermissionLevel() + "', Sal_Hour='" + add.getSallaryPerHour() + "', phone_number='" + add.getPhoneNumber() + "', person_id='" + add.getIdNumber() + "', address='" + add.getHomeAddress() + "', email='" + add.getEmailAddress() + "' WHERE idReception='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); returnRows = cmd.ExecuteNonQuery(); } else if (add is Trainer) { string query = "UPDATE trainers SET F_Name='" + add.getNameFirst() + "', L_Name='" + add.getNameLast() + "', Job_Description='trainer', Premission='" + add.getPermissionLevel() + "', Sal_Hour='" + add.getSallaryPerHour() + "', phone_number='" + add.getPhoneNumber() + "', person_id='" + add.getIdNumber() + "', address='" + add.getHomeAddress() + "', certificate=" + ((Trainer)add).getTrainerCartificate() + ",email='" + add.getEmailAddress() + "' WHERE idtrainer='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); returnRows = cmd.ExecuteNonQuery(); } else if (add is Instructor) { string query = "UPDATE instructor SET F_Name='" + add.getNameFirst() + "', L_Name='" + add.getNameLast() + "', Job_Description='instructor', Premission='" + add.getPermissionLevel() + "', Sal_Hour='" + add.getSallaryPerHour() + "', phone_number='" + add.getPhoneNumber() + "', person_id='" + add.getIdNumber() + "', address='" + add.getHomeAddress() + "', email='" + add.getEmailAddress() + "' WHERE idInstructor='" + add.getDBid() + "';"; MySqlCommand cmd = new MySqlCommand(query, this.connection); returnRows = cmd.ExecuteNonQuery(); } if (returnRows <= 0) { return "No Employee Was Edited"; } else { return add.getNameFirst() + " " + add.getNameLast() + " was Edited"; } }