D7wmguihua/样品/U_FileUp.pas

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,
  strutils, cxLookAndFeels, cxLookAndFeelPainters, cxNavigator, dxSkinsCore,
  dxSkinBlack, dxSkinBlue, dxSkinBlueprint, dxSkinCaramel, dxSkinCoffee,
  dxSkinDarkRoom, dxSkinDarkSide, dxSkinDevExpressDarkStyle,
  dxSkinDevExpressStyle, dxSkinFoggy, dxSkinGlassOceans, dxSkinHighContrast,
  dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky, dxSkinLondonLiquidSky,
  dxSkinMcSkin, dxSkinMetropolis, dxSkinMetropolisDark, dxSkinMoneyTwins,
  dxSkinOffice2007Black, dxSkinOffice2007Blue, dxSkinOffice2007Green,
  dxSkinOffice2007Pink, dxSkinOffice2007Silver, dxSkinOffice2010Black,
  dxSkinOffice2010Blue, dxSkinOffice2010Silver, dxSkinOffice2013DarkGray,
  dxSkinOffice2013LightGray, dxSkinOffice2013White, dxSkinPumpkin, dxSkinSeven,
  dxSkinSevenClassic, dxSkinSharp, dxSkinSharpPlus, dxSkinSilver,
  dxSkinSpringTime, dxSkinStardust, dxSkinSummer2008, dxSkinTheAsphaltWorld,
  dxSkinsDefaultPainters, dxSkinValentine, dxSkinVS2010, dxSkinWhiteprint,
  dxSkinXmas2008Blue, dxSkinscxPCPainter;

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(FTFID: string);
    procedure ReadINIFile10();
    { Private declarations }
  public
    CYID: string;
    { Public declarations }
  end;

var
  frmFileUp: TfrmFileUp;

implementation

uses
  U_DataLink, U_Fun;

{$R *.dfm}

procedure TfrmFileUp.ReadINIFile10();
var
  programIni: Tinifile;  //<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
  FileName: string;
begin
  FileName := ExtractFilePath(Paramstr(0)) + 'SYSTEMSET.INI';
  programIni := Tinifile.create(FileName);
  server := programIni.ReadString('SERVER', '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ', '127.0.0.1');
  programIni.Free;
end;

procedure TfrmFileUp.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('<27><><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>Ϊ<EFBFBD>գ<EFBFBD>', '<27><>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', '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ', '127.0.0.1');
//      IdFTP1.Host := server; //PicSvr;
      IdFTP1.Host := PicSvr; //PicSvr;
      IdFTP1.Username := 'three';
      IdFTP1.Password := '641010';
      IdFTP1.Connect();
    except
      IdFTP1.Quit;
      Application.MessageBox('<27>޷<EFBFBD><DEB7><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飡', '<27><>ʾ', 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 XD_File');
        sql.Add('where CYID=''' + trim(CYID) + ''' ');
        open;
      end;
     // PatFile:=Copy(ExtractFileName(lstPat[i]),(Pos('.',ExtractFileName(lstPat[i]))+1),(Length(ExtractFileName(lstPat[i]))-Pos('.',ExtractFileName(lstPat[i])))  ) ;
      PatFile := trim(Code.Text) + '-' + inttostr(ADOQueryTemp.fieldbyname('BH').AsInteger) + '.' + Copy(ExtractFileName(lstPat[i]), (Pos('.', ExtractFileName(lstPat[i])) + 1), (Length(ExtractFileName(lstPat[i])) - Pos('.', ExtractFileName(lstPat[i]))));

      AJpeg.LoadFromFile(ExtractFileName(lstPat[i]));
      CreThumb(AJpeg, Image2, 160, 120);

      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
          begin
            ADOQueryCmd.Connection.RollbackTrans;
            Application.MessageBox('ȡͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>', '<27><>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;

          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('TFID').Value := Trim(MaxNo);
            FieldByName('WBID').Value := Trim(CYID);
            FieldByName('TFType').Value := '<27><>Ʒ';
            myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
            AJpeg.Assign(Image2.Picture.Graphic);
            AJpeg.SaveToStream(myStream);
            myStream.Free;
            Post;
          end;
        except
        end;
      end;
    end;
    with ADOQueryCmd do
    begin
      Close;
      sql.Clear;
      sql.Add('Update CP_YDang Set TPFlag=1 where CYID=''' + Trim(CYID) + '''');
      ExecSQL;
    end;

    ADOQueryCmd.Connection.CommitTrans;
    AJpeg.Free;
  except
    AJpeg.Free;
    ADOQueryCmd.Connection.RollbackTrans;
    Application.MessageBox('ͼƬ<CDBC>ϴ<EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>', '<27><>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;
 { with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File where CYID='''+Trim(CYID)+'''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;}
  Panel16.Visible := False;
  if i > 0 then
    Application.MessageBox(PChar(inttostr(i) + '<27><><EFBFBD>ļ<EFBFBD><C4BC>ϴ<EFBFBD><CFB4>ɹ<EFBFBD><C9B9><EFBFBD>'), '<27><>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(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(CYID);
    FieldByName('TFType').Value := '<27><>Ʒ';
    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 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 TFID=''' + Trim(ADOQueryFile.fieldbyname('XFID').AsString) + '''');
    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.