unit MAIN;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, Menus,
  StdCtrls, Dialogs, Buttons, Messages, ExtCtrls, ComCtrls, StdActns,
  ActnList, ToolWin, ImgList;

type
  TMainForm = class(TForm)
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    FileNewItem: TMenuItem;
    FileCloseItem: TMenuItem;
    Help1: TMenuItem;
    N1: TMenuItem;
    FileExitItem: TMenuItem;
    HelpAboutItem: TMenuItem;
    OpenDialog: TOpenDialog;
    FileSaveItem: TMenuItem;
    FileSaveAsItem: TMenuItem;
    Edit1: TMenuItem;
    CutItem: TMenuItem;
    CopyItem: TMenuItem;
    StatusBar: TStatusBar;
    ActionList1: TActionList;
    ToolBar2: TToolBar;
    ImageList1: TImageList;
    OpenInput: TAction;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    ToolButton3: TToolButton;
    EditCodeServ: TAction;
    ToolButton4: TToolButton;
    OpenGroupView: TAction;
    OpenAbout: TAction;
    OpenCentre: TAction;
    OpenAreaList: TAction;
    registe: TAction;
    N2: TMenuItem;
    Login: TAction;
    OpenSetRight: TAction;
    E1: TMenuItem;
    N3: TMenuItem;
    OpenChangePass: TAction;
    N4: TMenuItem;
    OpenReport: TAction;
    procedure FileExit1Execute(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure OpenInputExecute(Sender: TObject);
    procedure EditCodeServExecute(Sender: TObject);
    procedure OpenAboutExecute(Sender: TObject);
    procedure OpenGroupViewExecute(Sender: TObject);
    procedure OpenCentreExecute(Sender: TObject);
    procedure OpenAreaListExecute(Sender: TObject);
    procedure registeExecute(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure LoginExecute(Sender: TObject);
    procedure OpenSetRightExecute(Sender: TObject);
    procedure OpenChangePassExecute(Sender: TObject);
    procedure OpenReportExecute(Sender: TObject);
  private
    license_key: string;
    switchkey: string;
    function OpenForm2(FormClass: TFormClass; aCaption: string; formwidth, formheight: Integer): TForm;
    function get_switchkey(keystr: string): string;
    procedure restoresettings;
    procedure savesettings;
    procedure setsysright(const bitcode: string);
    procedure setuserright(const oper: string);
  public

  end;

var
  MainForm: TMainForm;

implementation
{$R *.dfm}

uses fmdatainput, about, insert, table, selectcompany, datepass, arealist
  , inifiles, CheckSerial, datamodule, licenseinput, Login, setright
  ,changepass,fmreports;


procedure TMainForm.FileExit1Execute(Sender: TObject);
begin
  Close;
end;
function TMainForm.get_switchkey(keystr: string): string;
begin
  with TCheckSerial.Create(nil) do try
    Result := get_bitcode_bysn(keystr);
  finally
    Free;
  end;
end;
procedure TMainForm.FormCreate(Sender: TObject);
begin
  DM.install_dir := ExtractFilePath(application.ExeName);
  //檢查序列號
  restoresettings;
  if license_key = '' then
    registe.Execute;
  Login.Execute;
end;
procedure TMainForm.restoresettings;
begin
  with TInifile.Create(DM.install_dir + 'config.ini') do try
    license_key := ReadString('license', 'key', '');
  finally
    Free;
  end;
end;
procedure TMainForm.savesettings;
begin
  with TInifile.Create(DM.install_dir + 'config.ini') do try
    WriteString('license', 'key', license_key);
  finally
    Free;
  end;
end;

function TMainForm.OpenForm2(FormClass: TFormClass; aCaption: string; formwidth, formheight: Integer): TForm;
var i: Integer;
begin
  for i := 0 to screen.FormCount - 1 do
    if screen.Forms[i] is FormClass then begin
      screen.Forms[i].show;
      exit;
    end;
  with FormClass.Create(self) do begin
    if aCaption <> '' then
      Caption := aCaption;
    if formwidth > 0 then
      width := formwidth;
    if formheight > 0 then
      height := formheight;
    show;
  end
end;
procedure TMainForm.setsysright(const bitcode: string);
var i, j: Integer;
begin
  j := 1;
  for i := 0 to ActionList1.ActionCount - 1 do
    if ActionList1.Actions[i].Category = 'Window' then begin
      if j > Length(bitcode) then
        TAction(ActionList1.Actions[i]).Enabled := false
      else
        if bitcode[j] = '1' then
          TAction(ActionList1.Actions[i]).Enabled := true
        else
          TAction(ActionList1.Actions[i]).Enabled := false;
      inc(j);
    end;
end;
procedure TMainForm.setuserright(const oper: string);
var
  strs_tmp: TStringList;
  i, j: Integer;
begin
  strs_tmp := TStringList.Create;
  try
    strs_tmp.Text := DM.getrsstring(Format('select funcname from userright where username=''%s''', [oper]));
    for i := 0 to ActionList1.ActionCount - 1 do
      if (ActionList1.Actions[i].Category = 'Window')
        and (TAction(ActionList1.Actions[i]).Enabled = true) then begin
        if strs_tmp.IndexOf(ActionList1.Actions[i].Name) < 0 then
          TAction(ActionList1.Actions[i]).Enabled := false;
      end;
  finally
    strs_tmp.Free;
  end;
end;
procedure TMainForm.OpenInputExecute(Sender: TObject);
begin
  try
    OpenForm2(Tinsertform, '數據錄入', 607, 487);
  except
    on E: Exception do ShowMessage(E.Message);
  end;

end;

procedure TMainForm.EditCodeServExecute(Sender: TObject);
begin
  try
    OpenForm2(Tupdatetable, '編輯品牌對應表', 507, 300);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenAboutExecute(Sender: TObject);
begin
  try
    OpenForm2(TFormAbout, '', 607, 487);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenGroupViewExecute(Sender: TObject);
begin
  try
    OpenForm2(Tcompany, '查看已有集團名稱', 507, 300);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenCentreExecute(Sender: TObject);
begin
  try
    OpenForm2(Tdatesee, '查看所有數據', 0, 0)
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenAreaListExecute(Sender: TObject);
begin
  try
    OpenForm2(TFormAreaList, '編輯區域數據', 300, 400);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.registeExecute(Sender: TObject);
begin
  with TFormLicense.Create(nil) do try
    Edit1.Text := license_key;
    ShowModal;
    license_key := Edit1.Text;
  finally
    Free;
  end;
end;

procedure TMainForm.FormDestroy(Sender: TObject);
begin
  savesettings;
end;

procedure TMainForm.LoginExecute(Sender: TObject);
begin
  with TFormLogin.Create(nil) do try
    ShowModal;
    DM.oper_code := trim(Edit1.Text);
    if ModalResult <> mrOK then
      application.Terminate;
    switchkey := get_switchkey(license_key);
    setsysright(switchkey); //設置系統權限
    if DM.oper_code <> 'admin' then
      setuserright(DM.oper_code); //設置用戶權限
  finally
    Free;
  end;
end;

procedure TMainForm.OpenSetRightExecute(Sender: TObject);
begin
  try
    OpenForm2(TFormSetRight, '', 400, 300);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenChangePassExecute(Sender: TObject);
begin
  try
    OpenForm2(TFormChangePass, '', 300, 200);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

procedure TMainForm.OpenReportExecute(Sender: TObject);
begin
  try
    OpenForm2(TFormReports, '', 520, 472);
  except
    on E: Exception do ShowMessage(E.Message);
  end;
end;

end.