// удаление private void button3_Click(object sender, EventArgs e) { if (dataGridView1.SelectedRows.Count > 0) { int index = dataGridView1.SelectedRows[0].Index; int id = 0; bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id); if (converted == false) { return; } Actors actor = db.Actor.Find(id); db.Actor.Remove(actor); db.SaveChanges(); MessageBox.Show("Объект удален"); } }
// добавление private void button1_Click(object sender, EventArgs e) { ActorsForm plForm = new ActorsForm(); DialogResult result = plForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } Actors actor = new Actors(); actor.Age = (int)plForm.numericUpDown1.Value; actor.Name = plForm.textBox1.Text; actor.Citizen = plForm.textBox2.Text; db.Actor.Add(actor); db.SaveChanges(); MessageBox.Show("Новый актер добавлен"); }