private void button1_Click(object sender, EventArgs e) { AddGenre addGenre = new AddGenre(); DialogResult result = addGenre.ShowDialog(this); if (result == DialogResult.Cancel) Hide(); if (result == DialogResult.OK) { Genre genre = new Genre(); genre.genre1 = addGenre.textBox1.Text; db.Genres.Add(genre); db.SaveChanges(); dataGridView1.Refresh(); Refresh(); MessageBox.Show("Добавлен новый жанр!"); } }
private void button2_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; Genre genre = db.Genres.Find(id); AddGenre addGenre = new AddGenre(); addGenre.textBox1.Text = genre.genre1; DialogResult result = addGenre.ShowDialog(this); if (result == DialogResult.Cancel) Hide(); genre.genre1 = addGenre.textBox1.Text; db.SaveChanges(); dataGridView1.Refresh(); Refresh(); MessageBox.Show("Объект обновлен"); } }