unit U_FileUp_PB;

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, DBClient;

type
  TfrmFileUp_PB = 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;
    ToolButton1: TToolButton;
    SC_TP: TClientDataSet;
    procedure FileUpClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FileDelClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure ToolButton1Click(Sender: TObject);
  private
    lstPat: TStringList;
		AJpeg: TJPEGImage;
    procedure CreThumb(AJPeg:TJPEGImage;Image1:TImage;Width, Height: Integer);
    procedure SaveImageOther();
    procedure SaveImageOther1();
    procedure ReadINIFile10();
    { Private declarations }
  public
    CYID,FSKID:String;
    { Public declarations }
  end;

var
  frmFileUp_PB: TfrmFileUp_PB;

implementation
uses
  U_DataLink,U_Fun;

{$R *.dfm}

procedure TfrmFileUp_PB.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 TfrmFileUp_PB.FileUpClick(Sender: TObject);
var
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,MaxNo:string;
  AJpeg: TJPEGImage;
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
      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;
  Panel16.Visible:=True;
  Panel16.Refresh;
  AJpeg:=TJpegImage.Create();
  with ADOQueryTemp do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select Count(*) MM from XD_File_TP where CYNO='''+Trim(Code.Text)+'''');
    SQL.Add('and filetype=''YP''');
    Open;
    j:=fieldbyname('MM').AsInteger;
  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:=Copy(PatFile,(Pos('.',PatFile)+1),(Length(PatFile)-Pos('.',PatFile))) ;
      FConNo:=Trim(Code.Text);
      while  Pos('/',FConNo)>0 do
      begin
        Delete(FConNo,Pos('/',FConNo),1);
      end;
      PatFile:=Trim(FConNo)+'-'+Inttostr(j+i+1)+'.'+PatFile;

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

        if GetLSNo(ADOQueryCmd,MaxNo,'YP','XD_File_TP',4,1)=False then
        begin
          ADOQueryCmd.Connection.RollbackTrans;
          Application.MessageBox('取图片最大号失败！','提示',0);
          Exit;
        end;
        with ADOQueryCmd do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from XD_File_TP where 1=2');
          Open;
        end;
        with ADOQueryCmd do
        begin
          Append;
          FieldByName('XFID').Value:=Trim(MaxNo);
          FieldByName('CYID').Value:=Trim(MaxNo);
          FieldByName('CYNO').Value:=Trim(Code.Text);
          FieldByName('SKID').Value:=Trim(FSKID);
          FieldByName('filename').Value:=Trim(PatFile);
          FieldByName('FileDate').Value:=SGetServerDate(ADOQueryTemp);
          fieldbyname('FileType').value:=Trim('YP');
          Post;
        end;
      end;
    end;
    CYID:=Trim(maxno);
    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;
  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 TfrmFileUp_PB.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 TfrmFileUp_PB.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(CYID)+'''');
    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(CYID);
    //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 TfrmFileUp_PB.SaveImageOther1();
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(SC_TP.fieldbyname('CYID').AsString)+'''');
    Open;
  end;
  FTFID:=Trim(ADOQueryTemp.fieldbyname('TFID').AsString);
  ImgMaxNo:=Trim(FTFID);
  with ADOQueryCmd do
  begin
    close;
    sql.Clear;
    sql.Add( ' select *  from TP_File_TP where TFID='''+Trim(FTFID)+'''');
    open;
  end;
  with ADOQueryCmd do
  begin
    Edit;
    FieldByName('Editer').Value:=Trim(DName);
    FieldByName('EditTime').Value:=SGetServerDateTime(ADOQueryTemp);
    FieldByName('TFID').Value:=Trim(ImgMaxNo);
    //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 TfrmFileUp_PB.FormCreate(Sender: TObject);
begin
  lstPat := TStringList.Create;

end;

procedure TfrmFileUp_PB.FileDelClick(Sender: TObject);
begin
  with ADOQueryCmd do
  begin
    Close;
    sql.Clear;
    SQL.Add(' Delete XD_File_TP where XFID='''+Trim(SC_TP.fieldbyname('XFID').AsString)+'''');
    SQL.Add(' Delete TP_File_TP where WBID='''+Trim(CYID)+''' ');
    ExecSQL;
  end;
  SC_TP.Delete;
  Application.MessageBox('删除成功','提示');
end;

procedure TfrmFileUp_PB.FormShow(Sender: TObject);
begin
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File_TP where SKID='''+Trim(FSKID)+'''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;
  SCreateCDS20(ADOQueryFile,SC_TP);
  SInitCDSData20(ADOQueryFile,SC_TP);
end;

procedure TfrmFileUp_PB.ToolButton1Click(Sender: TObject);
var
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,MaxNo:string;
  AJpeg: TJPEGImage;
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
      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;
  Panel16.Visible:=True;
  Panel16.Refresh;
  AJpeg:=TJpegImage.Create();
  with ADOQueryTemp do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select Count(*) MM from XD_File_TP where CYNo='''+Trim(Code.Text)+'''');
    SQL.Add('and filetype=''YP''');
    Open;
    j:=fieldbyname('MM').AsInteger;
  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:=Copy(PatFile,(Pos('.',PatFile)+1),(Length(PatFile)-Pos('.',PatFile))) ;
      FConNo:=Trim(Code.Text);
      while  Pos('/',FConNo)>0 do
      begin
        Delete(FConNo,Pos('/',FConNo),1);
      end;
      PatFile:=Trim(CYID)+'-'+Inttostr(j+i+1)+'.'+PatFile;

      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(SC_TP.fieldbyname('XFID').AsString)+'''');
          Open;
        end;
        with ADOQueryCmd do
        begin
          edit;
          FieldByName('CYNO').Value:=Trim(Code.Text);
          FieldByName('filename').Value:=Trim(PatFile);
          FieldByName('FileDate').Value:=SGetServerDate(ADOQueryTemp);
          Post;
        end;
      end;
    end;
    SaveImageOther1();
    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;
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File_TP where CYID='''+Trim(CYID)+'''');
    open;
  end;
  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;

end.