private void dgvSponzor_MouseDoubleClick(object sender, MouseEventArgs e)
{
var id = dgvSponzor.SelectedRows[0].Cells[0].Value;
frmSponzorDetalji frm = new frmSponzorDetalji(int.Parse(id.ToString()));
frm.Show();
}
private void btnDodaj_Click(object sender, EventArgs e)
{
frmSponzorDetalji frm = new frmSponzorDetalji();
frm.Show();
}