private void UpdateButton_Click(object sender, EventArgs e) { VictimDataBase victimDataBase = new VictimDataBase(); v = new Victim(); v.ID = Convert.ToInt32(VictimGridView.CurrentRow.Cells[0].Value.ToString()); v.Name = NameTextBox.Text; v.IDCard = Convert.ToInt64(IDCardTextBox.Text); v.VictimAddress = AddressTextBox.Text; v.PhoneNumber = Convert.ToInt32(PhoneNumberTextBox.Text); v.CaseNumber = Convert.ToInt32(CaseNumberTextBox.Text); victimDataBase.update(v); populate(); }