private void driversAddBtn_Click(object sender, EventArgs e) { if (loggedUser == "Admin") { using (DriverEditForm frm = new DriverEditForm()) { if (frm.ShowDialog() == DialogResult.OK) { // Add driver if (dbm.CreateDriver(frm.familyNameTextBox.Text, frm.nameTextBox.Text, frm.countryTextBox.Text, Convert.ToDateTime(frm.birthTextBox.Text), Convert.ToInt32(frm.podiumsTextBox.Text), Convert.ToInt32(frm.experienceTextBox.Text), Convert.ToInt32(frm.trophiesTextBox.Text), Convert.ToInt32(frm.numberTextBox.Text), Convert.ToInt32(frm.pointsTextBox.Text)) == null) { MessageBox.Show("Error", "Info", MessageBoxButtons.OK, MessageBoxIcon.Error); } // Update table driversDataGridView.DataSource = context.drivers.ToList(); } } } else { MessageBox.Show("Access Denied", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }