program PPrint;

uses
  Forms,
  windows,
  Uprint in 'Uprint.pas' {frmPrint},
  u_sys_progress in 'u_sys_progress.pas' {frm_sys_progress},
  my_sys_function in 'my_sys_function.pas',
  U_SendMail in 'U_SendMail.pas' {frmSendMail};

{$R *.res}

var
  MutexHandle: THandle;
begin
  MutexHandle := CreateMutex(nil, TRUE, '东胜打印管理系统');
  if MutexHandle <> 0 then
  begin
    if GetLastError = ERROR_ALREADY_EXISTS then
    begin
      MessageBox(0, '东胜打印管理系统已经运行,请关闭再运行...','警告：', mb_IconHand);
      CloseHandle(MutexHandle);
      Halt;
    end;
  end;
  Application.Initialize;
  Application.Initialize;
  Application.Title := '东胜打印管理系统';
  Application.CreateForm(TfrmPrint, frmPrint);
  Application.CreateForm(TfrmSendMail, frmSendMail);
  Application.Run;
end.