private void button1_Click(object sender, EventArgs e) { try { String vr_new = DateTime.Now.ToString("dddd, dd MMMM yyyy HH:mm"); vr_old = vr_new; Bazaa.Promenicene(int.Parse(textBox1.Text), int.Parse(textBox2.Text), int.Parse(textBox3.Text), int.Parse(textBox4.Text), vr_new); MessageBox.Show("Uspesno"); } catch (Exception ex) { MessageBox.Show(ex.Message); } }