262 lines
7.4 KiB
ObjectPascal
262 lines
7.4 KiB
ObjectPascal
unit U_GetDllForm;
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interface
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uses
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Windows, Messages, forms, OleCtnrs, DateUtils, SysUtils, ADODB, IniFiles;
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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;
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function ConnData(): Boolean;
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implementation
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uses
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U_DataLink, U_CPType, U_CPManage, U_KHGetCPManage, U_iniParam, U_CPSel;
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/////////////////////////////////////////////////////////////////
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// 功能说明:取Dll中得窗体 //
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// 参数说明：App>>调用应用程序； //
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// FormH>>调用窗口句柄 ； //
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// FormID>>窗口号; //
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// Language>>语言种类; //
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// WinStyle>>窗口类型； //
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/////////////////////////////////////////////////////////////////
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var
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frmCPManageGL, frmCPManageLR, frmCPManageCX, frmCPManageCXDQX: TfrmCPManage;
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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;
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var
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i: Integer;
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bFound: Boolean;
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mnewHandle: hwnd;
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mstyle: TFormStyle; // 0:子窗口; 1：普通窗口
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mstate: TWindowState;
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mborderstyle: TFormBorderStyle;
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begin
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mnewHandle := 0;
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DName := GName;
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DCode := GName;
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DdataBase := DataBase;
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DTitCaption := Title;
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DParameters1 := Parameters1;
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DParameters2 := Parameters2;
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DParameters3 := Parameters3;
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DParameters4 := Parameters4;
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DParameters5 := Parameters5;
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DParameters6 := Parameters6;
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DParameters7 := Parameters7;
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DParameters8 := Parameters8;
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DParameters9 := Parameters9;
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DParameters10 := Parameters10;
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MainApplication := App;
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DCurHandle := FormH;
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IsDelphiLanguage := Language;
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Application := TApplication(App);
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DCurHandle := 0;
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//赋值链接字符串
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SetLength(server, 255);
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SetLength(dtbase, 255);
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SetLength(user, 255);
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SetLength(pswd, 255);
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server := '116.62.5.81,7781';
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pswd := 'rightsoft@81';
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dtbase := 'pangtaodata';
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user := 'longfengsa';
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DConString := 'Provider=SQLOLEDB.1;Password=' + pswd + ';Persist Security Info=True;User ID=' + user + ';Initial Catalog=' + dtbase + ';Data Source=' + server;
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DConString := DataBaseStr;
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// DParameters1:='高权限';
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if not ConnData() then
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begin
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result := 0;
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exit;
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end;
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if IsINIFile() then
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ReadINIFile()
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else
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WriteINIFile;
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// 定义窗口类型 、状态
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if WinStyle = 0 then
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begin
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mstyle := fsMDIChild;
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mstate := wsMaximized;
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mborderstyle := bsSizeable;
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end
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else
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begin
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mstyle := fsNormal;
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mstate := wsNormal;
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mborderstyle := bsSizeable;
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end;
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/////////////////////
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//调用子模块窗口
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case FormID of
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101: // 产品类别
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begin
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if frmCPType = nil then
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begin
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frmCPType := TfrmCPType.Create(application.MainForm);
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with frmCPType do
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begin
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caption := Trim(Title);
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FormStyle := mstyle;
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windowState := mstate;
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BorderStyle := mborderstyle;
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//show;
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end;
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end
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else
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frmCPType.BringToFront;
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//句柄
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mnewHandle := frmCPType.Handle;
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end;
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111: // 产品信息录入
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begin
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bFound := FALSE;
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for i := (App.MainForm.MDIChildCount - 1) downto 0 do
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begin
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if App.MainForm.MDIChildren[i].Caption = '产品信息录入' then
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begin
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BringWindowToTop(frmCPManageLR.Handle);
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bFound := TRUE;
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Break;
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end;
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end;
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if not bFound then
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begin
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frmCPManageLR := TfrmCPManage.Create(application.MainForm);
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with frmCPManageLR do
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begin
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Title := '产品信息录入';
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canshu1 := '录入';
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caption := Trim(Title);
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FormStyle := mstyle;
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windowState := mstate;
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BorderStyle := mborderstyle;
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//show;
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end;
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end
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else
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frmCPManageLR.BringToFront;
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//句柄
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mnewHandle := frmCPManageLR.Handle;
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end;
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112: // 产品信息管理
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begin
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bFound := FALSE;
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for i := (App.MainForm.MDIChildCount - 1) downto 0 do
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begin
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if App.MainForm.MDIChildren[i].Caption = '产品信息管理' then
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begin
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BringWindowToTop(frmCPManageGL.Handle);
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bFound := TRUE;
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Break;
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end;
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end;
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if not bFound then
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begin
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frmCPManageGL := TfrmCPManage.Create(application.MainForm);
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with frmCPManageGL do
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begin
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Title := '产品信息管理';
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canshu1 := '管理';
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caption := Trim(Title);
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FormStyle := mstyle;
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windowState := mstate;
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BorderStyle := mborderstyle;
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//show;
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end;
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end
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else
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frmCPManageGL.BringToFront;
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//句柄
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mnewHandle := frmCPManageGL.Handle;
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end;
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113: // 产品信息查询
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begin
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bFound := FALSE;
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for i := (App.MainForm.MDIChildCount - 1) downto 0 do
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begin
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if App.MainForm.MDIChildren[i].Caption = '产品信息查询' then
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begin
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BringWindowToTop(frmCPManageCX.Handle);
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bFound := TRUE;
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Break;
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end;
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end;
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if not bFound then
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begin
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frmCPManageCX := TfrmCPManage.Create(application.MainForm);
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with frmCPManageCX do
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begin
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Title := '产品信息查询';
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canshu1 := '查询';
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caption := Trim(Title);
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FormStyle := mstyle;
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windowState := mstate;
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BorderStyle := mborderstyle;
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end;
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end
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else
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frmCPManageCX.BringToFront;
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mnewHandle := frmCPManageCX.Handle;
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end;
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end;
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Result := mnewHandle;
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NewDllApp := Application;
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end;
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//===========================================================
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//建立数据库连接池
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//===========================================================
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function ConnData(): Boolean;
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var
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IniFile: TIniFile;
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begin
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try
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IniFile := TIniFile.Create(ExtractFilePath(Application.ExeName) + 'SYSTEMSET.INI');
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PicSvr := IniFile.ReadString('SERVER', '服务器地址', '127.0.0.1');
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UserDataFlag := IniFile.ReadString('SERVER', '服务器地址类型', '-1');
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finally
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IniFile.Free;
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end;
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if not Assigned(DataLink_YPGL) then
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DataLink_YPGL := TDataLink_YPGL.Create(Application);
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try
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with DataLink_YPGL.ADOLink do
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begin
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if not Connected then
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begin
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Connected := false;
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ConnectionString := DConString;
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LoginPrompt := false;
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Connected := true;
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end;
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end;
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Result := true;
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except
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Result := false;
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application.MessageBox('数据库连接失败！', '错误', mb_Ok + MB_ICONERROR);
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end;
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end;
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initialization
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OldDllApp := Application;
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finalization
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DataLink_YPGL.Free;
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Application := OldDllApp;
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end.
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