private async void btnAdd_Click(object sender, EventArgs e)
{
var frm = new frmGenreDetails();
frm.ShowDialog();
await loadGenres();
}
private async void DgvGenres_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
int id = int.Parse(dgvGenres.SelectedRows[0].Cells["Id"].Value.ToString());
var frm = new frmGenreDetails(id);
frm.ShowDialog();
await loadGenres();
}