unit U_FileUp;

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;

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

var
  frmFileUp: TfrmFileUp;

implementation
uses
  U_DataLink,U_RTFun;

{$R *.dfm}

procedure TfrmFileUp.ReadINIFile10();
var
  programIni:Tinifile;  //�����ļ���
  FileName:string;
begin
  FileName:=ExtractFilePath(Paramstr(0))+'SYSTEMSET.INI';
  programIni:=Tinifile.create(FileName);
  server:=programIni.ReadString('SERVER','��������ַ','127.0.0.1');
  programIni.Free;
end;
procedure TfrmFileUp.FileUpClick(Sender: TObject);
var
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,MaxNo:string;
  AJpeg: TJPEGImage;
begin
  if Trim(Code.Text)='' then
  begin
    Application.MessageBox('��Ų���Ϊ�գ�','��ʾ',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','��������ַ','127.0.0.1');
      IdFTP1.Host :=server;//PicSvr;
      IdFTP1.Username := 'three';
      IdFTP1.Password := '641010';
      IdFTP1.Connect();
    except
      IdFTP1.Quit;
      Application.MessageBox('�޷����ӵ��ļ������������飡', '��ʾ', 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 where CYID='''+Trim(CYID)+'''');
    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
        try
          {if not DirectoryExists('D:\ͼƬ\'+Trim(gDef1)) then
           ForceDirectories('D:\ͼƬ\'+Trim(gDef1)); }
          IdFTP1.Put(lstPat[i], Trim('\YP')+'\'+Trim(PatFile));
          with ADOQueryTemp do
          begin
            Close;
            SQL.Clear;
            SQL.Add('select * from XD_File where CYID='''+Trim(CYID)+'''');
            SQL.Add(' and filename='''+Trim(PatFile)+'''');
            SQL.Add(' and filetype=''YP''');
            Open;
            if not IsEmpty then
            begin
              Panel16.Visible:=False;
              Application.MessageBox(PChar('�ļ�<'+Trim(PatFile)+'>�ظ�,'+inttostr(i)+'���ļ��ϴ��ɹ���'),'��ʾ',0);
              Exit;
            end;
          end;
          if GetLSNo(ADOQueryCmd,MaxNo,'YP','XD_File',4,1)=False then
          begin
            ADOQueryCmd.Connection.RollbackTrans;
            Application.MessageBox('ȡͼƬ����ʧ�ܣ�','��ʾ',0);
            Exit;
          end;
          with ADOQueryCmd do
          begin
            Close;
            SQL.Clear;
            SQL.Add('select * from XD_File where 1<>1');
            Open;
          end;
          with ADOQueryCmd do
          begin
            Append;
            FieldByName('XFID').Value:=Trim(MaxNo);
            FieldByName('CYID').Value:=Trim(CYID);
            FieldByName('CYNO').Value:=Trim(Code.Text);
            FieldByName('filename').Value:=Trim(PatFile);
            FieldByName('FileDate').Value:=SGetServerDate(ADOQueryTemp);
            fieldbyname('FileType').value:=Trim('YP');
            Post;
          end;
        except
          //ADOQueryCmd.Connection.RollbackTrans;
          //Application.MessageBox('ͼƬ�ϴ�ʧ�ܣ�','��ʾ',0);
        end;
      end;
    end;
    with ADOQueryCmd do
    begin
      Close;
      sql.Clear;
      sql.Add('Update CP_YDang Set TPFlag=1 where CYID='''+Trim(CYID)+'''');
      ExecSQL;
    end;
    SaveImageOther();
    ADOQueryCmd.Connection.CommitTrans;
  except
    ADOQueryCmd.Connection.RollbackTrans;
    Application.MessageBox('ͼƬ�ϴ�ʧ�ܣ�','��ʾ',0);
  end;
  if IdFTP1.Connected then IdFTP1.Quit;
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File where CYID='''+Trim(CYID)+'''');
    open;
  end;
  Panel16.Visible:=False;
  if i>0 then
    Application.MessageBox(PChar(inttostr(i)+'���ļ��ϴ��ɹ���'),'��ʾ',0);
  ModalResult:=1;
end;
procedure TfrmFileUp.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.SaveImageOther();
var
  AJpeg: TJPEGImage;
  myStream: TADOBlobStream;
  ImgMaxNo:String;
  i,j: Integer;
  PatFile: String;
  FTPPath,FConNo,MaxNo,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 where WBID='''+Trim(CYID)+'''');
    Open;
  end;
  FTFID:=Trim(ADOQueryTemp.fieldbyname('TFID').AsString);
  if Trim(FTFID)='' then
  begin
    if GetLSNo(ADOQueryCmd,ImgMaxNo,'TF','TP_File',3,1)=False then
    begin
      ADOQueryCmd.Connection.RollbackTrans;
      Application.MessageBox('ȡͼƬ������ʧ��!','��ʾ',0);
      Exit;
    end;
  end else
  begin
    ImgMaxNo:=Trim(FTFID);
  end;
  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(ImgMaxNo);
    FieldByName('WBID').Value:=Trim(CYID);
    //FieldByName('TFIdx').Value:=cxTabControl2.TabIndex;
    FieldByName('TFType').Value:='��Ʒ';
    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.FormCreate(Sender: TObject);
begin
  lstPat := TStringList.Create;

end;

procedure TfrmFileUp.FileDelClick(Sender: TObject);
begin
  with ADOQueryCmd do
  begin
    Close;
    sql.Clear;
    SQL.Add(' Delete XD_File where XFID='''+Trim(ADOQueryFile.fieldbyname('XFID').AsString)+'''');
    SQL.Add(' Delete TP_File where WBID='''+Trim(CYID)+''' and TFType=''��Ʒ'' ');
    ExecSQL;
  end;
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File where CYID='''+Trim(CYID)+'''');
    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 CYID='''+Trim(CYID)+'''');
      ExecSQL;
    end;
  end;
end;

procedure TfrmFileUp.FormShow(Sender: TObject);
begin
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File where CYID='''+Trim(CYID)+'''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;
end;

end.