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