private int DeleteGenre()
{
try
{
string errMsg = String.Empty;
if (cboGenresGenre.SelectedIndex < 0)
{
errMsg = "No genre selected" + Environment.NewLine;
}
if (cboGenresGenre.SelectedIndex < 0)
{
MessageBox.Show(errMsg);
return(-1);
}
var genre = new Genre()
{
Id = ((ComboClass)cboGenresGenre.SelectedItem).Id,
Name = ((ComboClass)cboGenresGenre.SelectedItem).Name
};
booking.DeleteGenre(genre);
FillGenres();
FillVideos();
FillAvailbaleVideos();
return(cboGenresGenre.Items.Count - 1);
}
catch (VideoRentalException ex)
{
MessageBox.Show(ex.Message);
return(Int32.MinValue);
}
catch
{
return(-1);
}
}
