unit U_GetDllForm;

interface

uses
  Windows, Messages, forms, OleCtnrs, DateUtils, SysUtils, ADODB, dxCore, cxGridDBTableView,
  ActiveX, IniFiles,System.Threading;

function GetDllForm(App: Tapplication; FormH: hwnd; FormID: integer; Language: integer; WinStyle: integer; GCode: Pchar; GName: Pchar; DataBase: Pchar; Title: PChar; Parameters1: PChar; Parameters2: PChar; Parameters3: PChar; Parameters4: PChar; Parameters5: PChar; Parameters6: PChar; Parameters7: PChar; Parameters8: PChar; Parameters9: PChar; Parameters10: PChar; DataBaseStr: PChar): hwnd; export; stdcall;

function ConnData(): Boolean;

function GetsysParam1(): Boolean;


implementation

uses
  U_DataLink, U_iniParam,U_globalVar, U_TradePlanList,U_TradePlanMgeList,U_FormLayOutDesign;

       /////////////////////////////////////////////////////////////////
      //         功能说明:取Dll中得窗体                              //
     //        参数说明：App>>调用应用程序；                        //
    //                 FormH>>调用窗口句柄 ；                      //
   //                 FormID>>窗口号;                             //
  //                 Language>>语言种类;                         //
 //                 WinStyle>>窗口类型；                        //
/////////////////////////////////////////////////////////////////

function GetDllForm(App: Tapplication; FormH: hwnd; FormID: integer; Language: integer; WinStyle: integer; GCode: Pchar; GName: Pchar; DataBase: Pchar; Title: PChar; Parameters1: PChar; Parameters2: PChar; Parameters3: PChar; Parameters4: PChar; Parameters5: PChar; Parameters6: PChar; Parameters7: PChar; Parameters8: PChar; Parameters9: PChar; Parameters10: PChar; DataBaseStr: PChar): hwnd;
var
  i: Integer;
  bFound: Boolean;
  mnewHandle: hwnd;
  mstyle: TFormStyle;     // 0:子窗口; 1：普通窗口
  mstate: TWindowState;
  mborderstyle: TFormBorderStyle;
begin
  mnewHandle := 0;
  DName := PChar(GName);
  DCode := PChar(GCode);
  DdataBase := DataBase;
  DTitCaption := Title;
  DParameters1 := Parameters1;
  DParameters2 := Parameters2;
  DParameters3 := Parameters3;
  DParameters4 := Parameters4;
  DParameters5 := Parameters5;
  DParameters6 := Parameters6;
  DParameters7 := Parameters7;
  DParameters8 := Parameters8;
  DParameters9 := Parameters9;
  DParameters10 := Parameters10;
  SetLength(fDllFileName, 255);
  GetModuleFileName(HInstance, PChar(fDllFileName), Length(fDllFileName));
  fDllFileName := ExtractFileName(PChar(fDllFileName));
  MainApplication := App;
  DCurHandle := FormH;
  IsDelphiLanguage := Language;

  gDllFileName:=fDllFileName;
  gDllFileCaption:='打卷店包装生产指示单';

  Application := TApplication(App);
  DCurHandle := 0;


   //赋值链接字符串
  SetLength(server, 255);
  SetLength(dtbase, 255);
  SetLength(user, 255);
  SetLength(pswd, 255);

  if trim(DataBaseStr) = '' then
  begin
    server := '139.129.50.31,7781';
//   server:='.';
    dtbase := 'kaimengjydata';
    user := 'kaimengsa';
    pswd := 'rightsoft@5078';
    DConString := 'Provider=SQLOLEDB.1;Password=' + pswd + ';Persist Security Info=True;User ID=' + user + ';Initial Catalog=' + dtbase + ';Data Source=' + server;
    Parameters1 := '管理';
//    Parameters1 := '高权限';
    dname:='ADMIN';
    dcode:='ADMIN';
  end
  else
  begin
    DConString := DataBaseStr;
  end;

  // task := TTask.Run(
    //  procedure
    //  begin
     // TThread.Synchronize(nil,
       // procedure
      //  begin
           if not ConnData() then
           begin
             exit;
           end;
         if IsINIFile() then
            ReadINIFile()
        else
           WriteINIFile;
          GetsysParam(DataLink_TradePlan.AdoDataLink,DataLink_TradePlan.ThreeColorBase,'', '');
       // end)
    //end);


 // GetsysParam1();
   // 定义窗口类型 、状态
  if WinStyle = 0 then
  begin
    mstyle := fsMDIChild;
    mstate := wsMaximized;
    mborderstyle := bsSizeable;
  end
  else
  begin
    mstyle := fsNormal;
    mstate := wsNormal;
    mborderstyle := bsSizeable;
  end;
  bFound := False;
  if FormID <> 10000 then
  begin
    for i := 0 to Application.MainForm.MDIChildCount - 1 do
    begin
      if Application.MainForm.MDIChildren[i].Caption = Title then
      begin
        mnewHandle := Application.MainForm.MDIChildren[i].Handle;
        Application.MainForm.MDIChildren[i].BringToFront;
        bFound := True;
        Result := mnewHandle;
        exit;
      end;
    end;
  end;
  /////////////////////
  //调用子模块窗口
  case FormID of
     1:  //生产计划单
      begin
       // Parameters10:='新增';
        with TfrmTradePlanMgeList.Create(Application.MainForm, Title, trim(Parameters1), trim(Parameters2), trim(Parameters3), trim(Parameters4), trim(Parameters5), trim(Parameters10),FormID) do       //
        begin
          fFormID := FormID;
          //FormStyle := mstyle;
          WindowState := mstate;
          BorderStyle := mborderstyle;
          mnewHandle := Handle;
        end;
      end;
//    111:  //生产计划单
//      begin
//        with TfrmTradePlanList.Create(Application.MainForm, Title, trim(Parameters1), trim(Parameters2), trim(Parameters3), trim(Parameters4), trim(Parameters5), trim(Parameters10),FormID) do       //
//        begin
//          fFormID := FormID;
//          FormStyle := mstyle;
//          WindowState := mstate;
//          BorderStyle := mborderstyle;
//          mnewHandle := Handle;
//        end;
//      end;

    10000:
      begin
        for i := 0 to application.MainForm.MDIChildCount - 1 do
        begin
          if application.MainForm.MDIChildren[i].Caption = Title then
          begin
            application.MainForm.MDIChildren[i].Close;
          end;
        end;
      end;

  end;

  Result := mnewHandle;
end;

function GetsysParam1(): Boolean;
begin
  result := true;
  //////////////////////////////
  //服务器日期
//  with DataLink_TradePlan.AdoDataLink do
//  begin
//    close;
//    sql.Clear;
//    sql.Add('select * from sd_erp_dll_params');
//    sql.Add('where dll_name='+quotedstr('djdPackPlan.dll'));
//    sql.Add('and set_item='+quotedstr('order_auto'));
//    sql.Add('and valid=1');
//    open;
//    DServerDate := fieldByName('dt').AsDatetime;
//  end;

  result := true;
end;

//===========================================================
  //建立数据库连接池
//===========================================================

function ConnData(): Boolean;
var
  IniFile: TIniFile;
begin
   Result := false;
  ///
  if not Assigned(DataLink_TradePlan) then
    DataLink_TradePlan := TDataLink_TradePlan.Create(Application);
  try
    with DataLink_TradePlan.ADOLink do
    begin
      if not Connected then
      begin
        ConnectionString := DConString;
        LoginPrompt := false;
        open;
      end;
    end;
    Result := true;
  except
    application.MessageBox('数据库连接失败！', '错误', mb_Ok + MB_ICONERROR);
  end;
  //
  try
    IniFile := TIniFile.Create(ExtractFilePath(Application.ExeName) + 'SYSTEMSET.INI');
    PicSvr := IniFile.ReadString('SERVER', '服务器地址', '127.0.0.1');
    UserDataFlag := IniFile.ReadString('SERVER', '服务器地址类型', '-1');
  finally
    IniFile.Free;
  end;


end;


initialization
  CoInitialize(nil);
  dxUnitsLoader.Initialize;


finalization
  DataLink_TradePlan.Free;
  application := NewDllApp;
  dxUnitsLoader.Finalize;

end.