private int AddGenre()
{
try
{
string errMsg = String.Empty;
if (IsNumeric(txtGenresName.Text))
{
errMsg = " Genre name can not contain numbers" + Environment.NewLine;
}
if (txtGenresName.TextLength == 0)
{
errMsg += "Incorrect genre name" + Environment.NewLine;
}
if (txtGenresName.TextLength == 0 || IsNumeric(txtGenresName.Text))
{
MessageBox.Show(errMsg);
return(-1);
}
var genre = new Genre()
{
Name = txtGenresName.Text
};
booking.AddGenre(genre);
FillGenres();
txtGenresName.Text = String.Empty;
return(cboGenresGenre.Items.Count - 1);
}
catch (VideoRentalException ex)
{
MessageBox.Show(ex.Message);
return(Int32.MinValue);
}
catch
{
return(-1);
}
}
