//Edit private void button2_Click(object sender, EventArgs e) { int index = dataGridView1.SelectedRows[0].Index; int id = 0; bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id); if (converted == false) { return; } Team team = db.Teams.Find(id); TeamForm tmForm = new TeamForm(); tmForm.textBox1.Text = team.Name; tmForm.textBox2.Text = team.Coach; DialogResult result = tmForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } team.Name = tmForm.textBox1.Text; team.Coach = tmForm.textBox2.Text; db.Entry(team).State = EntityState.Modified; db.SaveChanges(); MessageBox.Show("Объект обновлен"); }
// Add private void button1_Click(object sender, EventArgs e) { TeamForm tmForm = new TeamForm(); DialogResult result = tmForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } Team team = new Team(); team.Name = tmForm.textBox1.Text; team.Coach = tmForm.textBox2.Text; db.Teams.Add(team); db.SaveChanges(); MessageBox.Show("Объект добавлен"); }