private void Insert_Click(object sender, EventArgs e) { using (GoodsShopsIEF frm = new GoodsShopsIEF(null, db)) { if (frm.ShowDialog() == DialogResult.OK) { goodsShopsBindingSource.DataSource = db.GoodsShops.ToList(); } } }
private void Edit_Click(object sender, EventArgs e) { if (goodsShopsBindingSource.Current == null) { return; } using (GoodsShopsIEF frm = new GoodsShopsIEF(goodsShopsBindingSource.Current as GoodsShops, db)) { if (frm.ShowDialog() == DialogResult.OK) { goodsShopsBindingSource.DataSource = db.GoodsShops.ToList(); } else { db = new my_db_for_db_2Entities(); goodsShopsBindingSource.DataSource = db.GoodsShops.ToList(); } } }