private void checkBox_Click(object sender, RoutedEventArgs e)
{
City = this.CityText.Text;
if (checkBox.IsChecked == true)
{
if (loadedData.cityExists(City) == true)
{
if (PomocniFavourites.Contains(City.ToUpper()) == false)
{
Favourites.Add(City);
PomocniFavourites.Add(City.ToUpper());
if (Favourites.Count() == 6)
{
Favourites.RemoveAt(0);
PomocniFavourites.RemoveAt(0);
}
this.errorMessage.Content = "";
}
else
{
this.errorMessage.Content = "City is already added to favourites.";
}
}
else
{
this.errorMessage.Content = "City couldn't be added to favourites. Please check the spelling and internet connection.";
}
}
else
{
this.errorMessage.Content = "";
}
WriteFavorites();
}