public virtual int _GetUniqueIdentifier()
        {
            var hashCode = 399326290;

            hashCode = hashCode * -1521134295 + (SuggestionsId?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Customer_Name?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Sender_Name?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Sender_Address?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Existing_Sender_City?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Normalised_Sender_City?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Sender_Country?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Sender_Zipcode?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Receiver_Name?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Receiver_Address?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Existing_Receiver_City?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Normalised_Receiver_City?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Existing_Pallet_Name?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Normalised_Pallet_Name?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Receiver_Zipcode?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Receiver_Country?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Carrier?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Order_Number?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Shipment_Date?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Weight?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Volume?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Cost?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Currency?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Number_Of_Pallets?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Suggestion_Date?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Approved.GetHashCode());
            hashCode = hashCode * -1521134295 + (ApprovedBy?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (ApprovedDate?.GetHashCode() ?? 0);
            hashCode = hashCode * -1521134295 + (Owner?.GetHashCode() ?? 0);
            return(hashCode);
        }
 private void UpdateDetails(object obj)
 {
     try
     {
         con = new OracleConnection(connectionString);
         con.Open();
         //OracleDataReader reader = null;
         cmd = new OracleCommand($"Update Customer set Customer_ Name='{Customer_Name.ToString()}', Cust_Phone='{Cust_Phone}',Address='{Address.ToString()}',Password='******' where Customer_ID='{Id}'");
         int n = cmd.ExecuteNonQuery();
         if (n > 0)
         {
             DisplayData();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message.ToString());
     }
     finally
     {
         con.Close();
         con.Dispose();
     }
 }