private void BeginSearch(object sender, RoutedEventArgs e)
        {
            TitleR.IsEnabled     = false;
            Type.IsEnabled       = false;
            Components.IsEnabled = false;

            if (TitleR.Text != "")
            {
                rvm.SearchByRecepieTitle();
            }
            else
            {
                rvm.SearchByRecepieType();
            }
        }
 private void BeginSearch(object sender, RoutedEventArgs e)
 {
     if (TitleR.Text != "")
     {
         if (SearchValidation.Validate(TitleR.Text))
         {
             rvm.SearchByRecepieTitle();
             TitleR.IsEnabled     = false;
             Type.IsEnabled       = false;
             Components.IsEnabled = false;
             OkBtn.IsEnabled      = false;
         }
     }
     else
     {
         rvm.SearchByRecepieType();
         TitleR.IsEnabled     = false;
         Type.IsEnabled       = false;
         Components.IsEnabled = false;
         OkBtn.IsEnabled      = false;
     }
 }