public ManagePolica(DetaljiPolice a)
 {
     InitializeComponent();
     knjigeGrid.AutoGenerateColumns = false;
     nazivLabel.Text    = a.NazivPolice;
     policaidLabel.Text = a.PolicaID + "";
     usernameLabel.Text = a.usernameKorisnika;
 }
        private void policeGrid_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            DetaljiPolice dp = new DetaljiPolice();

            dp.PolicaID          = (int)policeGrid.SelectedRows[0].Cells[0].Value;
            dp.NazivPolice       = policeGrid.SelectedRows[0].Cells[1].Value.ToString();
            dp.usernameKorisnika = korisniciGrid.SelectedRows[0].Cells[1].Value.ToString();

            ManagePolica frm = new ManagePolica(dp);

            frm.Show();
        }