private void button4_Click(object sender, EventArgs e) { fNumber f = new fNumber(); if (f.ShowDialog() == DialogResult.OK) { Numbers row = new Numbers(); row.Type_number = f.textBox1.Text; row.Cost = Convert.ToInt16(f.textBox2.Text); db.Numbers.Add(row); db.SaveChanges(); LoadDate(); } }
private void button5_Click(object sender, EventArgs e) { if (dataGridView2.SelectedRows.Count > 0) { int index = dataGridView2.SelectedRows[0].Index; int id = (int)dataGridView2[0, index].Value; Numbers row = db.Numbers.Find(id); fNumber f = new fNumber(); f.textBox1.Text = row.Type_number; f.textBox2.Text = row.Cost.ToString(); if (f.ShowDialog() == DialogResult.OK) { row.Type_number = f.textBox1.Text; row.Cost = Convert.ToInt16(f.textBox2.Text); db.Entry(row).State = System.Data.Entity.EntityState.Modified; db.SaveChanges(); LoadDate(); } } }