private void FormPesticideJob_Load(object sender, EventArgs e)
        {
            InsertSQL pesticideJob = new InsertSQL();

            if (state == "Edit")
            {
                textBox1.Text    = pjj11.Description;
                cbPesticide.Text = pjj11.Pesticide_id.ToString();
                textBox3.Text    = pjj11.Quantity_kg.ToString();
                cbSoj.Text       = pjj11.SowingJob_id.ToString();
                cbFarm.Text      = pjj11.Farm_id.ToString();
                cbCrop.Text      = pjj11.Crop_id.ToString();
                cbVehicle.Text   = pjj11.Vehicle_id.ToString();
                cbEmployee.Text  = pjj11.Employee_id.ToString();
                dtpStart.Value   = pjj11.Date_start;
                dtpEnd.Value     = pjj11.Date_end;

                TestSQL ts = new TestSQL();
                cropLists     = ts.GetCropList();
                employeeList  = ts.GetEmployeeList();
                farmLists     = ts.GetFarmList();
                vehicleList   = ts.GetVehicleList();
                pesticideList = ts.GetPesticideList();
                sowingLists   = ts.GetSowingJobList();
                employeeList  = ts.GetEmployeeList();

                SowingJob sj11 = new SowingJob();

                foreach (SowingJob sow in sowingLists)
                {
                    cbSoj.Items.Add(sow.Id);
                }

                foreach (Crop crop1 in cropLists)
                {
                    string showText = crop1.Id + ". " + crop1.Name;
                    cbCrop.Items.Add(showText);
                }

                foreach (Pesticide pest in pesticideList)
                {
                    string showText = pest.Id + ". " + pest.Name;
                    cbVehicle.Items.Add(showText);
                }

                foreach (Vehicle vehicle in vehicleList)
                {
                    string showText = vehicle.Id + ". " + vehicle.Name;
                    cbVehicle.Items.Add(showText);
                }

                foreach (Employee employee in employeeList)
                {
                    if (employee.Admin == false)
                    {
                        string showText = employee.Id + ". " + employee.Username;
                        cbEmployee.Items.Add(showText);
                    }
                }

                foreach (Farm farm in farmLists)
                {
                    string showText = farm.Id + ". " + farm.Description;
                    cbFarm.Items.Add(showText);
                }
            }
        }