private async void BtnSetMasterPass_Clicked(object sender, EventArgs e)
 {
     await FilterUtils.TimeLock.onlyUnlockedAsync(async() =>
     {
         var dialogPass = new InputPages.inputPasswordDialog((pass) =>
         {
             var result = FilterUtils.MasterPassword.SetPassword(pass);
             AndroidBridge.ToastIt(result.eventReason);
         }
                                                             , "Set Password!"
                                                             );
         await Application.Current.MainPage.Navigation.PushAsync(dialogPass);
     });
 }
 private async void BtnUnlockWithPass_Clicked(object sender, EventArgs e)
 {
     var dialogPass = new InputPages.inputPasswordDialog((pass) =>
     {
         var result = FilterUtils.MasterPassword.ComparePass(pass);
         if (result)
         {
             FilterUtils.TimeLock.ForceUnlockNow();
         }
         AndroidBridge.ToastIt(result.eventReason);
     }
                                                         , "Unlock with pass!"
                                                         );
     await Application.Current.MainPage.Navigation.PushAsync(dialogPass);
 }