unit U_FileUp_TPSH;

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_TPSH = 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;
    Label2: TLabel;
    Image2: TImage;
    ToolButton1: TToolButton;
    SC_TP: TClientDataSet;
    procedure FileUpClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FileDelClick(Sender: TObject);
    procedure CreThumb(AJPeg:TJPEGImage;Image1:TImage;Width, Height: Integer);
    procedure FormShow(Sender: TObject);
    procedure ToolButton1Click(Sender: TObject);
  private
    lstPat: TStringList;
		AJpeg: TJPEGImage;
    procedure ReadINIFile10();
    { Private declarations }
  public
    CYID,FSKID:String;
    { Public declarations }
  end;

var
  frmFileUp_TPSH: TfrmFileUp_TPSH;

implementation
uses
  U_DataLink,U_Fun;

{$R *.dfm}
procedure TfrmFileUp_TPSH.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_TPSH.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_TPSH.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
      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;
  with ADOQueryTemp do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select Count(*) MM from XD_File where CYNO='''+Trim(Code.Text)+'''');
    SQL.Add('and filetype=''YP''');
    Open;
    j:=fieldbyname('MM').AsInteger;
  end;
  try
    AJpeg:=TJpegImage.Create();
    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))  );
      if GetLSNo(ADOQueryCmd,FConNo,'S','XD_File',3,0)=False then
      begin
        ADOQueryCmd.Connection.RollbackTrans;
        Application.MessageBox('取图片最大号失败！','提示',0);
        Exit;
      end;
      PatFile:=Trim(Code.Text)+Trim(FConNo)+'.'+PatFile;
      AJpeg.LoadFromFile(ExtractFileName(lstPat[i]));
      CreThumb(AJpeg,Image2,160, 120);
      if IdFTP1.Connected then
      begin
        IdFTP1.Put(lstPat[i], 'YP'+'\'+Trim(PatFile));
        if GetLSNo(ADOQueryCmd,CYID,'H','XD_File',4,1)=False then
        begin
          ADOQueryCmd.Connection.RollbackTrans;
          Application.MessageBox('取图片最大号失败！','提示',0);
          Exit;
        end;
        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('文件<'+Trim(PatFile)+'>重复,'+inttostr(i)+'个文件上传成功！'),'提示',0);
            Exit;
          end;
        end;
        if GetLSNo(ADOQueryCmd,MaxNo,'SS','XD_File',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 where 1=2');
          Open;
        end;
        with ADOQueryCmd do
        begin
          Append;
          FieldByName('XFID').Value:=Trim(MaxNo);
          FieldByName('CYID').Value:=Trim(CYID);
          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;
        with ADOQueryCmd do
        begin
          close;
          sql.Clear;
          sql.Add(' select *  from TP_File where TFID='''+Trim(MaxNo)+'''');
          //ShowMessage(sql.Text);
          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:='样品';
          myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
          AJpeg.Assign(Image2.Picture.Graphic);
          AJpeg.SaveToStream(myStream);
          myStream.Free;
          Post;
        end;
      end;
    end;
    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 where CYNo='''+Trim(Code.Text)+'''');
    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;

procedure TfrmFileUp_TPSH.FormCreate(Sender: TObject);
begin
  lstPat := TStringList.Create;

end;

procedure TfrmFileUp_TPSH.FileDelClick(Sender: TObject);
begin
  if SC_TP.isempty then exit;
  with ADOQueryCmd do
  begin
    Close;
    sql.Clear;
    SQL.Add(' Delete XD_File where XFID='''+Trim(SC_TP.fieldbyname('XFID').AsString)+'''');
    ExecSQL;
  end;
  SC_TP.Delete;
end;

procedure TfrmFileUp_TPSH.FormShow(Sender: TObject);
begin
  with ADOQueryFile do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from XD_File where CYNo='''+Trim(Code.Text)+'''');
    SQL.Add(' and FileType=''YP''');
    Open;
  end;
  SCreateCDS20(ADOQueryFile,SC_TP);
  SInitCDSData20(ADOQueryFile,SC_TP);
end;

procedure TfrmFileUp_TPSH.ToolButton1Click(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
      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;
  try
    AJpeg:=TJpegImage.Create();
    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))  );
      if GetLSNo(ADOQueryCmd,FConNo,'','XD_File',3,0)=False then
      begin
        ADOQueryCmd.Connection.RollbackTrans;
        Application.MessageBox('取图片最大号失败！','提示',0);
        Exit;
      end;
      PatFile:=Trim(Code.Text)+Trim(FConNo)+'.'+PatFile;
      AJpeg.LoadFromFile(ExtractFileName(lstPat[i]));
      CreThumb(AJpeg,Image2,160, 120);
      if IdFTP1.Connected then
      begin
        try
          IdFTP1.Put(lstPat[i], 'YP'+'\'+Trim(PatFile));
          if GetLSNo(ADOQueryCmd,CYID,'CY','XD_File',4,1)=False then
          begin
            ADOQueryCmd.Connection.RollbackTrans;
            Application.MessageBox('取图片最大号失败！','提示',0);
            Exit;
          end;
          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('文件<'+Trim(PatFile)+'>重复,'+inttostr(i)+'个文件上传成功！'),'提示',0);
              Exit;
            end;
          end;
          with ADOQueryCmd do
          begin
            Close;
            SQL.Clear;
            SQL.Add('select * from XD_File 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);
            fieldbyname('FileType').value:=Trim('YP');
            Post;
          end;
          with ADOQueryCmd do
          begin
            close;
            sql.Clear;
            sql.Add(' select *  from TP_File where TFID='''+Trim(SC_TP.fieldbyname('XFID').AsString)+'''');
            //ShowMessage(sql.Text);
            open;
          end;
          with ADOQueryCmd do
          begin
            Edit;
            FieldByName('Editer').Value:=Trim(DName);
            FieldByName('EditTime').Value:=SGetServerDateTime(ADOQueryTemp);
            myStream := TADOBlobStream.Create(TBlobField(ADOQueryCmd.FieldByName('FilesOther')), bmWrite);
            AJpeg.Assign(Image2.Picture.Graphic);
            AJpeg.SaveToStream(myStream);
            myStream.Free;
            Post;
          end;
        except
          //ADOQueryCmd.Connection.RollbackTrans;
          //Application.MessageBox('图片上传失败！','提示',0);
        end;
      end;
    end;
    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 where CYNo='''+Trim(Code.Text)+'''');
    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.