private void button1_Click(object sender, EventArgs e) { tovaroved tov = new tovaroved(); tov.zak = textBox1.Text; tov.ost = textBox2.Text; tov.otst = textBox3.Text; Program.kafe.tovaroved.Add(tov); Program.kafe.SaveChanges(); ShowTov(); }
private void button2_Click(object sender, EventArgs e) { try { if (listView1.SelectedItems.Count == 1) { tovaroved tov = listView1.SelectedItems[0].Tag as tovaroved; Program.kafe.tovaroved.Remove(tov); Program.kafe.SaveChanges(); ShowTov(); } textBox1.Text = ""; textBox2.Text = ""; textBox3.Text = ""; } catch { MessageBox.Show("Невозможно удалить эту запись!", "ОШИБКА!", MessageBoxButtons.OK, MessageBoxIcon.Error); } }