private void txtSearchPlane_TextChanged(object sender, EventArgs e)
 {
     try
     {
         List <Plane> planes = _planeService.GetPlanesById(txtSearchPlane.Text.Trim());
         dgvPlane.Rows.Clear();
         for (int i = 0; i < planes.Count; i++)
         {
             dgvPlane.Rows.Add();
             dgvPlane.Rows[i].Cells["SN"].Value         = i + 1;
             dgvPlane.Rows[i].Cells["Id"].Value         = planes[i].Id.ToString();
             dgvPlane.Rows[i].Cells["PlaneName"].Value  = planes[i].PlaneName.ToString();
             dgvPlane.Rows[i].Cells["PlaneType"].Value  = planes[i].PlaneType.ToString();
             dgvPlane.Rows[i].Cells["Capacity"].Value   = planes[i].Capacity.ToString();
             dgvPlane.Rows[i].Cells["Passengers"].Value = planes[i].PassengerNumber.ToString();
         }
     }
     catch (Exception ex)
     {
         throw;
     }
 }