unit U_GetDllForm;
interface
uses
   Windows,Messages,forms,OleCtnrs,DateUtils,SysUtils,ADODB;
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;

implementation
uses
  U_DataLink,U_BaoGuanList ,U_BaoGuanListZXD
  ,U_BaoGuanXSList;
var
  frmBaoGuanList,frmBaoGuanListGQX,frmBaoGuanListCXGQX,frmBaoGuanListZL:TfrmBaoGuanList;
  frmBaoGuanListHT,frmBaoGuanListFP,frmBaoGuanListZXD,frmBaoGuanListBGD:TfrmBaoGuanList;
  frmBaoGuanListSBYS,frmBaoGuanListHD,frmBaoGuanListSH,frmBaoGuanListDJ:TfrmBaoGuanList;
       /////////////////////////////////////////////////////////////////
      //         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;


   MainApplication:=App;
   DCurHandle:=FormH;
   IsDelphiLanguage:= Language;

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


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

   server:='121.40.233.100,7781';     //192.168.1.113
   //server:='.';     //192.168.1.113
   dtbase:='XinFengData';
   user:='sa';
   //pswd:='rightsoft';
   pswd:='rightsoft@123';
   DConString := 'Provider=SQLOLEDB.1;Password='+pswd+';Persist Security Info=True;User ID='
     +user+';Initial Catalog='+dtbase+';Data Source='+server;

   DConString:=DataBaseStr;
   //DName:='ADMIN';

   //DParameters1:='高权限';   //  办公用品仓库
   //DParameters2:='';
   if not ConnData() then
   begin
     result:=0;
     exit;
   end;

   // 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;
   //Title:='报关管理';
  /////////////////////
  //调用子模块窗口
   case FormId of
     -1:  //报关资料录入
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料录入' then
         begin
           BringWindowToTop(frmBaoGuanList.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanList=nil then
       begin
         frmBaoGuanList:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanList do
         begin
           Title:='报关资料录入';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanList.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanList.Handle;
     end ;
     -2:  //报关资料录入(高权限)
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料录入(高权限)' then
         begin
           BringWindowToTop(frmBaoGuanListGQX.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanList=nil then
       begin
         frmBaoGuanListGQX:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListGQX do
         begin
           Title:='报关资料录入(高权限)';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListGQX.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListGQX.Handle;
     end ;
     -3:  //报关资料核对
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料核对' then
         begin
           BringWindowToTop(frmBaoGuanListHD.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListSBYS=nil then
       begin
         frmBaoGuanListHD:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListHD do
         begin
           Title:='报关资料核对';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListHD.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListHD.Handle;
     end ;
     -4:  //报关资料审核
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料审核' then
         begin
           BringWindowToTop(frmBaoGuanListSH.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListSBYS=nil then
       begin
         frmBaoGuanListSH:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListSH do
         begin
           Title:='报关资料审核';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListSH.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListSH.Handle;
     end ;
     -5:  //报关资料查询(高权限)
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料查询(高权限)' then
         begin
           BringWindowToTop(frmBaoGuanListCXGQX.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListBGZL=nil then
       begin
         frmBaoGuanListCXGQX:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListCXGQX do
         begin
           Title:='报关资料查询(高权限)';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListCXGQX.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListCXGQX.Handle;
     end ;
     -6:  //报关销售资料
     begin
       if frmBaoGuanXSList=nil then
       begin
         frmBaoGuanXSList:= TfrmBaoGuanXSList.Create(application.MainForm);
         with frmBaoGuanXSList do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanXSList.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanXSList.Handle;
     end ;

     1:  //报关管理(单机)
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关管理' then
         begin
           BringWindowToTop(frmBaoGuanListDJ.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanList=nil then
       begin
         frmBaoGuanListDJ:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListDJ do
         begin
           Title:='报关管理';
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListDJ.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListDJ.Handle;
     end ;



    { 118:  //报关资料打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关资料打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListZL.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListBGZLCX=nil then
       begin
         frmBaoGuanListZL:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListZL do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListZL.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListZL.Handle;
     end ;
     119:  //报关合同打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关合同打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListHT.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
      // if frmBaoGuanListHT=nil then
       begin
         frmBaoGuanListHT:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListHT do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListHT.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListHT.Handle;
     end ;
     120:  //报关发票打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关发票打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListFP.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListFP=nil then
       begin
         frmBaoGuanListFP:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListFP do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListFP.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListFP.Handle;
     end ;
     121:  //报关装箱单打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关装箱单打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListFP.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
      // if frmBaoGuanListZXD=nil then
       begin
         frmBaoGuanListZXD:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListZXD do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListZXD.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListZXD.Handle;
     end ;
     122:  //报关单打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '报关单打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListBGD.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListBGD=nil then
       begin
         frmBaoGuanListBGD:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListBGD do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListBGD.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListBGD.Handle;
     end ;
     123:  //申报要素打印查询
     begin
       bFound := FALSE;
       for i := (App.MainForm.MDIChildCount - 1) downto 0 do
       begin
         if App.MainForm.MDIChildren[i].Caption = '申报要素打印查询' then
         begin
           BringWindowToTop(frmBaoGuanListSBYS.Handle);
           bFound := TRUE;
           Break;
         end;
       end;
       if not bFound then
       //if frmBaoGuanListSBYS=nil then
       begin
         frmBaoGuanListSBYS:= TfrmBaoGuanList.Create(application.MainForm);
         with frmBaoGuanListSBYS do
         begin
           caption:=Trim(Title);
           FormStyle := mstyle ;
           windowState := mstate ;
           BorderStyle := mborderstyle;
           //show;
         end;
       end
       else
         frmBaoGuanListSBYS.BringToFront;
       //句柄
       mNewHandle:=frmBaoGuanListSBYS.Handle;
     end ;
     }



   end ;  // end case

   Result:= mnewHandle;
   NewDllApp:=Application ;
end;
//===========================================================
  //建立数据库连接池
//===========================================================
function ConnData():Boolean;
begin
   if not Assigned(DataLink_DDMD) then
     DataLink_DDMD:=TDataLink_DDMD.Create(Application);
  Try
    with DataLink_DDMD.ADOLink do
    begin
      //if not Connected then
      begin
        Connected:=false;
        ConnectionString:=DConString;
        LoginPrompt:=false;
        Connected:=true;
      end;
    end;
    Result:=true;
  Except
    Result:=false;
    application.MessageBox('数据库连接失败！','错误',mb_Ok+ MB_ICONERROR);
  end;

end;
INITIALIZATION
  OldDllApp:= Application;

FINALIZATION
   DataLink_DDMD.Free;
   Application := OldDllApp;

end.