unit PalletScherm;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, DrieKnoppenScherm, Vcl.ActnList,
  Vcl.StdCtrls, Vcl.ExtCtrls, Vcl.Imaging.pngimage;

type
  TfmPalletScherm = class(TfmDrieKnoppenScherm)
    lblScanPallet: TLabel;
    imgPallet: TImage;
    edtPallet: TEdit;
    procedure FormShow(Sender: TObject);
    procedure actHomeExecute(Sender: TObject);
    procedure actVolgendeExecute(Sender: TObject);
    procedure edtPalletKeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    procedure SetContext;
  public
    { Public declarations }
  end;

var
  fmPalletScherm: TfmPalletScherm;

implementation

uses
  DnaCodeService, UiContext;

{$R *.dfm}

procedure TfmPalletScherm.actHomeExecute(Sender: TObject);
begin
  inherited;
  Self.ModalResult := mrHome;
end;

procedure TfmPalletScherm.actVolgendeExecute(Sender: TObject);
var
  Service: DnaCodeServiceSoap;
  fValideerPalletCodeRequest: ValideerPalletCodeRequest;
  fValideerPalletCodeResponse: ValideerPalletCodeResponse;
  Header: RequestHeader;
  fZoekViaPalletCodeRequest: ZoekViaPalletCodeRequest;
  fZoekViaPalletCodeResponse: ZoekViaPalletCodeResponse;
  fPalletGevalideerd: boolean;
begin
  fPalletGevalideerd := false;
  Service := DnaCodeService.GetDnaCodeServiceSoap();

  // pallet code valideren
  fValideerPalletCodeRequest := ValideerPalletCodeRequest.Create;
  Header := RequestHeader.Create;
  try
    Header.Initialen := UiContext.Initialen;
    Header.ComputerNaam := ComputerName();
    fValideerPalletCodeRequest.Header := Header;
    fValideerPalletCodeRequest.PalletCode := edtPallet.Text;

    fValideerPalletCodeResponse := Service.ValideerPalletCode(fValideerPalletCodeRequest);
    try
      if fValideerPalletCodeResponse.Header.Status <> '200' then begin
        Self.ModalResult := mrPallet;
        ToonPopupScherm(fValideerPalletCodeResponse.Header.Omschrijving, 'Scan opnieuw');
        edtPallet.Text := '';
        SetContext;
      end else begin
        fPalletGevalideerd := true;
      end;
    finally
      fValideerPalletCodeResponse.Free;
    end;
  finally
    fValideerPalletCodeRequest.Free;
  end;

  //checken of pallet in gebruik is indien het vorige geslaagd is
  if fPalletGevalideerd then begin
    fZoekViaPalletCodeRequest := ZoekViaPalletCodeRequest.Create;
    Header := RequestHeader.Create;
    try
      Header.Initialen := UiContext.Initialen;
      Header.ComputerNaam := ComputerName();
      fZoekViaPalletCodeRequest.Header := Header;
      fZoekViaPalletCodeRequest.PalletCode := UiContext.Pallet;

      fZoekViaPalletCodeResponse := Service.ZoekViaPalletCode(fZoekViaPalletCodeRequest);
      try
        if fZoekViaPalletCodeResponse.Header.Status = '200' then begin
          UiContext.Toelevering := fZoekViaPalletCodeResponse.DnaCodes[0].Toelevering;
          Self.ModalResult := mrBestaandePallet;
        end else
          UiContext.Toelevering := '';
          Self.ModalResult := mrDnaCode;
      finally
        fZoekViaPalletCodeResponse.Free;
      end;
    finally
      fZoekViaPalletCodeRequest.Free;
    end;

  end else begin
    Self.ModalResult := mrPallet;
  end;

end;

procedure TfmPalletScherm.edtPalletKeyUp(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  inherited;
  SetContext;
  if Key = VK_RETURN then begin
    actVolgende.Execute;
    Key := 0;
  end;
end;

procedure TfmPalletScherm.FormShow(Sender: TObject);
begin
  btnLinksOnder.Action := nil;
  btnCentraalOnder.Action := actHome;
  btnRechtsOnder.Action := actVolgende;
  edtPallet.Text := '';
  SetContext;
  ActiveControl := edtPallet;
  inherited;

end;

procedure TfmPalletScherm.SetContext;
begin
  UiContext.Pallet := edtPallet.Text;
end;

end.