unit U_CloInfoFileUp;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, cxStyles, cxCustomData, cxGraphics, cxFilter, cxData, cxDataStorage,
  cxEdit, DB, cxDBData, ComCtrls, ToolWin, ExtCtrls, cxGridLevel,
  cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxClasses,
  cxControls, cxGridCustomView, cxGrid, IdBaseComponent, IdComponent,
  IdTCPConnection, IdTCPClient, IdFTP, StdCtrls, ADODB, jpeg, BtnEdit, IniFiles,
  strutils, cxLookAndFeels, cxLookAndFeelPainters, cxNavigator, dxSkinsCore,
  dxSkinsDefaultPainters, dxDateRanges, IdExplicitTLSClientServerBase,
  Vcl.ExtDlgs;

type
  TfrmCloInfoFileUp = class(TForm)
    cxGrid7: TcxGrid;
    TV7: TcxGridDBTableView;
    FileName: TcxGridDBColumn;
    FileDate: TcxGridDBColumn;
    cxGridLevel6: TcxGridLevel;
    Panel16: TPanel;
    ToolBar6: TToolBar;
    FileUp: TToolButton;
    FileDel: TToolButton;
    Panel1: TPanel;
    Label1: TLabel;
    Code: TEdit;
    ODPat: TOpenDialog;
    IdFTP1: TIdFTP;
    SaveDialog1: TSaveDialog;
    ADOQueryFile: TADOQuery;
    DataSource1: TDataSource;
    ADOQueryCmd: TADOQuery;
    ADOQueryTemp: TADOQuery;
    Image2: TImage;
    Image1: TImage;
    procedure FileUpClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FileDelClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    lstPat: TStringList;
    AJpeg: TJPEGImage;
    procedure CreThumb(Image1, Image2: TImage; Width, Height: Integer);
    procedure SaveImageOther(FTFID: string);
    procedure ReadINIFile10();
    procedure InitTP();
    { Private declarations }
  public
    FBCIID: string;
    FWidth, FHeight:Integer
    { Public declarations }
  end;

var
  frmCloInfoFileUp: TfrmCloInfoFileUp;

implementation

uses
  U_DataLink, U_RTFun, U_ZDYHelp;

{$R *.dfm} procedure TfrmCloInfoFileUp.InitTP();
begin
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select TFID,WBID,TFDate,Files,Filler,FillTime,FileName,HXName from TP_File where WBID=''' + Trim(FBCIID) + '''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;
end;

procedure TfrmCloInfoFileUp.ReadINIFile10();
var
  programIni: Tinifile;  //配置文件名
  FileName: string;
begin
  FileName := ExtractFilePath(Paramstr(0)) + 'SYSTEMSET.INI';
  programIni := Tinifile.create(FileName);
  server := programIni.ReadString('SERVER', '服务器地址', '127.0.0.1');
  programIni.Free;
end;

procedure TfrmCloInfoFileUp.FileUpClick(Sender: TObject);
var
  i, j: Integer;
  PatFile: string;
  FTPPath, FConNo, MaxNo: string;
  AJpeg: TJPEGImage;
  myStream: TADOBlobStream;
begin
  if Trim(Code.Text) = '' then
  begin
    Application.MessageBox('编号不能为空！', '提示', 0);
    Exit;
  end;


  lstPat.Clear;
  if ODPat.Execute then
  begin
    lstPat.AddStrings(ODPat.Files);
  end;
  if lstPat.Count > 0 then
  begin
    try
      IdFTP1.Host := PicSvr;
      IdFTP1.Username := 'three';
      IdFTP1.Password := '641010';
      IdFTP1.Connect();
    except
      IdFTP1.Quit;
      Application.MessageBox('无法连接到文件服务器，请检查！', '提示', MB_ICONWARNING);
      Exit;
    end;
  end;

  Panel16.Visible := True;
  Panel16.Refresh;

  try
    AJpeg := TJpegImage.Create();
    ADOQueryCmd.Connection.BeginTrans;
    for i := 0 to lstPat.Count - 1 do
    begin
      with ADOQueryTemp do
      begin
        Close;
        sql.Clear;
        sql.Add('select isnull(max(abs(cast(right(left(FileName,charindex(''.'',FileName)-1),2) as int))),0)+1 as BH from TP_File');
        sql.Add('where FileType =''YP'' and WBID=''' + trim(FBCIID) + ''' ');
        open;
      end;
      PatFile := trim(FBCIID) + '-' + inttostr(ADOQueryTemp.fieldbyname('BH').AsInteger) + '.' + Copy(ExtractFileName(lstPat[i]), (Pos('.', ExtractFileName(lstPat[i])) + 1), (Length(ExtractFileName(lstPat[i])) - Pos('.', ExtractFileName(lstPat[i]))));
      image1.Picture.LoadFromFile((lstPat[i]));
      CreThumb(Image1, Image2, FWidth, FHeight);

      if IdFTP1.Connected then
      begin
        try
          IdFTP1.Put(lstPat[i], Trim(UserDataFlag + 'YP' + '\' + Trim(PatFile)));

          if GetLSNo(ADOQueryCmd, MaxNo, 'YP', 'XD_File', 4, 1) = False then
            raise Exception.Create('取图片最大号失败！');

          with ADOQueryCmd do
          begin
            close;
            sql.Clear;
            sql.Add(' select *  from TP_File where TFID=''' + Trim(MaxNo) + '''');
            open;
          end;
          with ADOQueryCmd do
          begin
            if ADOQueryCmd.IsEmpty then
            begin
              Append;
              FieldByName('Filler').Value := Trim(DName);

            end
            else
            begin
              Edit;
              FieldByName('Editer').Value := Trim(DName);
              FieldByName('EditTime').Value := SGetServerDateTime(ADOQueryTemp);
            end;
            FieldByName('TFDate').Value := SGetServerDateTime(ADOQueryTemp);
            FieldByName('TFID').Value := Trim(MaxNo);
            FieldByName('WBID').Value := Trim(FBCIID);
            FieldByName('TFType').Value := '样品';
            FieldByName('FileType').Value := 'YP';
            FieldByName('filename').Value := Trim(PatFile);
            myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
            AJpeg.Assign(Image2.Picture.Graphic);
            AJpeg.SaveToStream(myStream);
            myStream.Free;
            Post;
          end;
        except
          raise Exception.Create('上传图片失败！');
        end;
      end;
    end;

    ADOQueryCmd.Connection.CommitTrans;
    AJpeg.Free;
  except
    AJpeg.Free;
    ADOQueryCmd.Connection.RollbackTrans;
    Application.MessageBox('图片上传失败！', '提示', 0);
  end;
  if IdFTP1.Connected then
    IdFTP1.Quit;
  InitTP();
  Panel16.Visible := False;
  if i > 0 then
    Application.MessageBox(PChar(inttostr(i) + '个文件上传成功！'), '提示', 0);
  ModalResult := 1;
end;

procedure TfrmCloInfoFileUp.CreThumb(Image1, Image2: TImage; Width, Height: Integer);
var
  Bitmap: TBitmap;
  Ratio: Double;
  ARect: TRect;
  AHeight, AHeightOffset: Integer;
  AWidth, AWidthOffset: Integer;
begin
  Bitmap := TBitmap.Create;
  try
    Ratio := Image1.Picture.Graphic.Width / Image1.Picture.Graphic.Height;
    if Ratio > 1.333 then
    begin
      AHeight := Round(Width / Ratio);
      AHeightOffset := (Height - AHeight) div 2;
      AWidth := Width;
      AWidthOffset := 0;
    end
    else
    begin
      AWidth := Round(Height * Ratio);
      AWidthOffset := (Width - AWidth) div 2;
      AHeight := Height;
      AHeightOffset := 0;
    end;
    Bitmap.Width := Width;
    Bitmap.Height := Height;
    Bitmap.Canvas.Brush.Color := clBtnFace;
    Bitmap.Canvas.FillRect(Rect(0, 0, Width, Height));
    ARect := Rect(AWidthOffset, AHeightOffset, AWidth + AWidthOffset, AHeight + AHeightOffset);
    Bitmap.Canvas.StretchDraw(ARect, Image1.Picture.Graphic);
    Image2.Picture.Assign(Bitmap);
  finally
    Bitmap.Free;
  end;
end;

procedure TfrmCloInfoFileUp.SaveImageOther(FTFID: string);
var
  AJpeg: TJPEGImage;
  myStream: TADOBlobStream;
  ImgMaxNo: string;
  i, j: Integer;
  PatFile: string;
  FConNo, MaxNo: string;
begin
  if Image2.Picture = nil then
    Exit;
  AJpeg := TJpegImage.Create();
  with ADOQueryCmd do
  begin
    close;
    sql.Clear;
    sql.Add(' select *  from TP_File where TFID=''' + Trim(FTFID) + '''');
    open;
  end;
  with ADOQueryCmd do
  begin
    if Trim(FTFID) = '' then
    begin
      Append;
      FieldByName('Filler').Value := Trim(DName);
    end
    else
    begin
      Edit;
      FieldByName('Editer').Value := Trim(DName);
      FieldByName('EditTime').Value := SGetServerDateTime(ADOQueryTemp);
    end;
    FieldByName('TFID').Value := Trim(FTFID);
    FieldByName('WBID').Value := Trim(FBCIID);
    FieldByName('TFType').Value := '样品';
    AJpeg.Assign(Image2.Picture.Graphic);
    myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
    AJpeg.Assign(Image2.Picture.Graphic);
    AJpeg.SaveToStream(myStream);
    myStream.Free;
    Post;
  end;
end;

procedure TfrmCloInfoFileUp.FormCreate(Sender: TObject);
begin
  lstPat := TStringList.Create;
  if FWidth = 0 then
    FWidth := 160;
  if FHeight = 0 then
    FHeight := 120;
end;

procedure TfrmCloInfoFileUp.FileDelClick(Sender: TObject);
begin
  with ADOQueryCmd do
  begin
    Close;
    sql.Clear;
    SQL.Add(' Delete TP_File where TFID=''' + Trim(ADOQueryFile.fieldbyname('TFID').AsString) + '''');
    ExecSQL;
  end;
  InitTP();
//  with ADOQueryFile do
//  begin
//    Close;
//    SQL.Clear;
//    SQL.Add('select * from XD_File where FBCIID=''' + Trim(FBCIID) + '''');
//    SQL.Add(' and FileType=''YP''');
//    open;
//  end;
//  if ADOQueryFile.IsEmpty then
//  begin
//    with ADOQueryCmd do
//    begin
//      Close;
//      sql.Clear;
//      sql.Add('Update CP_YDang Set TPFlag=0 where FBCIID=''' + Trim(FBCIID) + '''');
//      ExecSQL;
//    end;
//  end;
end;

procedure TfrmCloInfoFileUp.FormShow(Sender: TObject);
begin
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select TFID,WBID,TFDate,Files,Filler,FillTime,FileName,HXName from TP_File where WBID=''' + Trim(FBCIID) + '''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;
end;

end.