private void AddAuthor_Click(object sender, RoutedEventArgs e)
{
if (authorInputBox.Text.Equals(""))
{
Debug.WriteLine("Author name cannot be empty");
authorInputBox.Background = new SolidColorBrush(Color.FromArgb(180, 255, 0, 0));
}
else if (authorController.isContaining(authorInputBox.Text))
{
Debug.WriteLine("Author already exists");
authorInputBox.Background = new SolidColorBrush(Color.FromArgb(180, 255, 0, 0));
}
else
{
authorController.addAuthor(authorInputBox.Text);
authorInputBox.Text = "";
authorInputBox.Background = new SolidColorBrush(Color.FromArgb(255, 255, 255, 255));
updateAuthorCombobox();
}
}