private void BtnChange_Click(object sender, EventArgs e) { if (this.dataGridView1.SelectedRows.Count != 1) { MessageBox.Show("Выберите одну строку"); return; } var selectedId = this.dataGridView1.SelectedRows[0].Cells["Id"].Value; Product selected = db.Products.Find(selectedId); var detail = new ProductDetailForm(db, selected); detail.Show(); }
private void BtnAdd_Click(object sender, EventArgs e) { var detail = new ProductDetailForm(db); detail.Show(); }