private void CheckOldPassWordCorrect()
 {
     if (CBZ.CheckLogin(CBZ.CurrentUser.Initials, PasswordBoxOld.Text))
     {
         OldPassWordCorrect = true;
         ButtonPasswordOldIndicator.Source = CBZ.greenIndicator.ImageSource;
     }
     else
     {
         OldPassWordCorrect = false;
         ButtonPasswordOldIndicator.Source = CBZ.redIndicator.ImageSource;
     }
 }