unit U_SLT_PBSK;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 
  Dialogs, ExtCtrls, cxControls, cxContainer, cxEdit, cxImage,IdFTP,ShellAPI,
  StdCtrls, DB, ADODB, Menus,jpeg,IniFiles, DBClient, IdBaseComponent,
  IdComponent, IdTCPConnection, IdTCPClient;

type
  TfrmSLT_PBSK = class(TFrame)
    ADOQuery1: TADOQuery;
    ADOQuery2: TADOQuery;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    ODPat: TOpenDialog;
    IdFTP1: TIdFTP;
    SaveDialog1: TSaveDialog;
    Image2: TImage;
    ADOQueryCmd: TADOQuery;
    ADOQueryTemp: TADOQuery;
    SC_TP: TClientDataSet;
    cxImage1: TcxImage;
    N2: TMenuItem;
    procedure cxImage1DblClick(Sender: TObject);
    procedure N1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
  private
    CYID,FileName:string;
    lstPat: TStringList;
		AJpeg: TJPEGImage;
    procedure CreThumb(AJPeg:TJPEGImage;Image1:TImage;Width, Height: Integer);
    procedure ReadINIFile10();
    procedure SaveImageOther();
  //   procedure Sharpen(SrcBmp:TBitmap);
    { Private declarations }
  public
    SKID:string;
    procedure Init(fCYID:string;fFileName:string;fPicture:TJpegImage);
    { Public declarations }
  end;

implementation
uses
  U_DataLink,U_Fun;
{$R *.dfm}


procedure TfrmSLT_PBSK.Init(fCYID:string;fFileName:string;fPicture:TJpegImage);
begin
  CYID:=trim(fCYID);
  FileName:=trim(fFileName);
  lstPat := TStringList.Create;
  //Panel1.Caption:=FileName;
  cxImage1.Picture.Assign(fPicture);
end;
procedure TfrmSLT_PBSK.cxImage1DblClick(Sender: TObject);
var
  IdFTP1: TIdFTP;
  FPath,FFName:string;
  FInt:integer;
begin
  try
    IdFTP1:=TIdFTP.Create(self);
    IdFTP1.Host :=PicSvr;
    IdFTP1.Username := 'three';
    IdFTP1.Password := '641010';
    IdFTP1.Connect();
  except
    IdFTP1.Quit;
    IdFTP1.Free;
    Application.MessageBox('无法连接到文件服务器，请检查！', '提示', MB_ICONWARNING);
    Exit;
  end;
  FPath:='D:\Right1209\';
  if not DirectoryExists(ExtractFileDir(FPath)) then
    CreateDir(ExtractFileDir(FPath));
  FFName:=Trim(FileName);
  FFName:=FPath+FFName;
  if  DirectoryExists(ExtractFileDir(FFName)) then
    DeleteFile(FFName);
  if FileExists(FFName) then
  begin
    FInt:=1;
  end;
  if FInt<>1 then
    IdFTP1.Get(UserDataFlag+'YP\'+FileName,FFName);

  if IdFTP1.Connected then
  begin
    IdFTP1.Quit;
    IdFTP1.Free;
  end;
  ShellExecute(Handle, 'open',PChar(FFName),'', '', SW_SHOWNORMAL);
end;

procedure TfrmSLT_PBSK.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 TfrmSLT_PBSK.SaveImageOther();
var
  AJpeg: TJPEGImage;
  myStream: TADOBlobStream;
  ImgMaxNo:String;
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,FTFID:string;
begin
  if Image2.Picture=nil then Exit;
  AJpeg:=TJpegImage.Create();
  with ADOQueryTemp do
  begin
    Close;
    sql.Clear;
    sql.Add('select * from TP_File_TP where WBID='''+Trim(Self.Name)+'''');
    Open;
  end;
  FTFID:=Trim(ADOQueryTemp.fieldbyname('TFID').AsString);
  if Trim(FTFID)='' then
  begin
    if GetLSNo(ADOQueryCmd,ImgMaxNo,'TF','TP_File_TP',3,1)=False then
    begin
      ADOQueryCmd.Connection.RollbackTrans;
      Application.MessageBox('取图片表最大号失败!','提示',0);
      Exit;
    end;
  end else
  begin
    ImgMaxNo:=Trim(FTFID);
  end;
  with ADOQueryCmd do
  begin
    close;
    sql.Clear;
    sql.Add( ' select *  from TP_File_TP 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(ImgMaxNo);
    FieldByName('WBID').Value:=Trim(Self.Name);
    //FieldByName('TFIdx').Value:=cxTabControl2.TabIndex;
    FieldByName('TFType').Value:='样品';
    AJpeg.Assign(Image2.Picture.Graphic);
    //CreThumb(AJpeg,Image1,160, 120);
    myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
    AJpeg.Assign(Image2.Picture.Graphic);
    AJpeg.SaveToStream(myStream);
    myStream.Free;
    Post;
  end;
end;

procedure TfrmSLT_PBSK.CreThumb(AJPeg:TJPEGImage;Image1:TImage;Width, Height: Integer);
var
  Bitmap: TBitmap;
  Ratio: Double;
  ARect: TRect;
  AHeight, AHeightOffset: Integer;
  AWidth, AWidthOffset: Integer;
begin
  Bitmap := TBitmap.Create;
  try
    Ratio := AJPeg.Width /AJPeg.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, AJPeg);
    Image1.Picture.Assign(BitMap);
  finally
    Bitmap.Free;
  end;
end;

procedure TfrmSLT_PBSK.N1Click(Sender: TObject);
var
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,MaxNo:string;
  AJpeg: TJPEGImage;
begin
  lstPat.Clear;
  if ODPat.Execute then
  begin
    lstPat.AddStrings(ODPat.Files);
  end;

  if lstPat.Count > 0 then
  begin
    try
      ReadINIFile10();
      server:=ReadINIFileStr('SYSTEMSET.INI','SERVER','服务器地址','127.0.0.1');
      IdFTP1.Host :=server;//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;
  AJpeg:=TJpegImage.Create();
  with ADOQueryTemp do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select filename from XD_File_TP where XFID='''+Trim(self.Name)+''' ');
    SQL.Add('and filetype=''YP''');
    Open;
  end;
  Image2.Picture.LoadFromFile(ODPat.FileName);
  AJpeg.Assign(Image2.Picture.Graphic);
  CreThumb(AJpeg,Image2,216, 187);
  try
    ADOQueryCmd.Connection.BeginTrans;
    for i := 0 to lstPat.Count - 1 do
    begin
      PatFile := ExtractFileName(lstPat[i]);
      PatFile:=ADOQueryTemp.fieldbyname('Filename').AsString;

      if IdFTP1.Connected then
      begin
        IdFTP1.Put(lstPat[i], Trim(UserDataFlag+'YP')+'\'+Trim(PatFile));
        with ADOQueryCmd do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from XD_File_TP where XFID='''+Trim(self.Name)+'''');
          Open;
        end;
        with ADOQueryCmd do
        begin
          edit;
          FieldByName('filename').Value:=Trim(PatFile);
          FieldByName('FileDate').Value:=SGetServerDate(ADOQueryTemp);
          fieldbyname('FileType').value:=Trim('YP');
          Post;
        end;
      end;
    end;
    SaveImageOther();
    ADOQueryCmd.Connection.CommitTrans;
  except;
    ADOQueryCmd.Connection.RollbackTrans;
    Application.MessageBox('图片上传失败！','提示',0);
  end;
  if IdFTP1.Connected then IdFTP1.Quit;
  if i>0 then
    //Application.MessageBox(PChar(inttostr(i)+'个文件上传成功！'),'提示',0);
 // frmBPZDY_LRSHK.initimage();
end;

procedure TfrmSLT_PBSK.N2Click(Sender: TObject);
begin
  with ADOQueryCmd do
  begin
    Close;
    sql.Clear;
    SQL.Add(' Delete XD_File_TP where XFID='''+Trim(self.Name)+'''');
    SQL.Add(' Delete TP_File_TP where WBID='''+Trim(self.Name)+''' ');
    ExecSQL;
  end;
  //frmBPZDY_LRSHK.initimage();
end;

end.