D10gmBitao/T03贸易布匹检验/U_DataLink.pas

unit U_DataLink;

interface

uses
  SysUtils, Classes, DB, ADODB, ImgList, Controls, cxStyles, cxLookAndFeels,
  Windows, Messages, forms, OleCtnrs, DateUtils, ExtCtrls, SyncObjs, cxClasses,
  dxSkinsCore, dxSkinsDefaultPainters, System.ImageList, dxSkinBasic,
  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, dxSkinOffice2016Colorful,
  dxSkinOffice2016Dark, dxSkinOffice2019Black, dxSkinOffice2019Colorful,
  dxSkinOffice2019DarkGray, dxSkinOffice2019White, dxSkinPumpkin, dxSkinSeven,
  dxSkinSevenClassic, dxSkinSharp, dxSkinSharpPlus, dxSkinSilver,
  dxSkinSpringtime, dxSkinStardust, dxSkinSummer2008, dxSkinTheAsphaltWorld,
  dxSkinTheBezier, dxSkinValentine, dxSkinVisualStudio2013Blue,
  dxSkinVisualStudio2013Dark, dxSkinVisualStudio2013Light, dxSkinVS2010,
  dxSkinWhiteprint, dxSkinWXI, dxSkinXmas2008Blue, U_BaseDataLink, dxCore,
  cxLocalization, cxImageList, cxGraphics, dxSkinsForm;

type
  TMyThread = class(TThread)
  protected
    procedure Execute; override;
  end;

var
  DConString: string;   {ȫ<><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>}
  server, dtbase, user, pswd: string;  {<7B><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>}
  DCurHandle: hwnd;     //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  DName: string;   //#<23>û<EFBFBD><C3BB><EFBFBD>#//
  DCode: string;     //#<23>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>#//
  Ddatabase: string;    //#<23><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>#//
  DTitCaption: string;  //#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>#//
  PicSvr: string;
  fDllFileName: string;
  DParameters1, DParameters2, DParameters3, DParameters4, DParameters5: string; // <20>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  DParameters6, DParameters7, DParameters8, DParameters9, DParameters10: string; //<2F>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  OldDllApp: Tapplication; //<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD>о<EFBFBD><D0BE><EFBFBD>
  NewDllApp: Tapplication; //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>
  MainApplication: Tapplication;
  DFormCode: integer;  //<2F><>ǰ<EFBFBD><C7B0><EFBFBD>ں<EFBFBD>
  IsDelphiLanguage: integer;
  DServerDate: TdateTime; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
  DCompany: string;       //<2F><>˾
  IpCall: Integer;
  IpWLDZStr: string;
  UserDataFlag: string;

type
  TDataLink_TradeInsp = class(TBaseDataLink)
    AdoDataLink: TADOQuery;
    ADOLink: TADOConnection;
    ThreeImgList: TImageList;
    ThreeLookAndFeelCol: TcxLookAndFeelController;
    ThreeColorBase: TcxStyleRepository;
    SHuangSe: TcxStyle;
    SkyBlue: TcxStyle;
    Default: TcxStyle;
    QHuangSe: TcxStyle;
    Red: TcxStyle;
    FontBlue: TcxStyle;
    TextSHuangSe: TcxStyle;
    FonePurple: TcxStyle;
    FoneClMaroon: TcxStyle;
    FoneRed: TcxStyle;
    RowColor: TcxStyle;
    handBlack: TcxStyle;
    cxBlue: TcxStyle;
    SHuangSeCu: TcxStyle;
    Timer_link: TTimer;
    ImageList_new32: TImageList;
    procedure DataModuleDestroy(Sender: TObject);
    procedure Timer_linkTimer(Sender: TObject);
    procedure DataModuleCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

  TMakebar = procedure(ucData: pchar; nDataLen: integer; nErrLevel: integer; nMask: integer; nBarEdition: integer; szBmpFileName: pchar; nScale: integer); stdcall;

  TMixtext = procedure(szSrcBmpFileName: PChar; szDstBmpFileName: PChar; sztext: PChar; fontsize, txtheight, hmargin, vmargin, txtcntoneline: integer); stdcall;

var
  DataLink_TradeInsp: TDataLink_TradeInsp;
  CriticalSection: TCriticalSection; {<7B><><EFBFBD><EFBFBD><EFBFBD>ٽ<EFBFBD>}

implementation
{$R *.dfm}

procedure TMyThread.Execute;
begin
  FreeOnTerminate := True;
  CriticalSection.Enter;
  try
    with DataLink_TradeInsp.AdoDataLink do
    begin
      close;
      sql.Clear;
      sql.Add('select getdate()');
      open;
    end;
  except
    try
      with DataLink_TradeInsp.ADOLink do
      begin
        Connected := false;
        ConnectionString := DConString;
        LoginPrompt := false;
        Connected := true;
      end;
    except

    end;
  end;
  CriticalSection.Leave;
end;

procedure TDataLink_TradeInsp.DataModuleDestroy(Sender: TObject);
begin
  inherited;
  CriticalSection.Free;
  DataLink_TradeInsp := nil;
end;

procedure TDataLink_TradeInsp.Timer_linkTimer(Sender: TObject);
begin
  TMyThread.Create(False);
end;

procedure TDataLink_TradeInsp.DataModuleCreate(Sender: TObject);
begin
  inherited;
  CriticalSection := TCriticalSection.Create;
end;

end.