private void btnSuaDU_Click(object sender, EventArgs e) { var index = grvDouong.CurrentRow.Index; var du = new dulieu.loainguyenlieu(); du.maloai = txtMaLoai.Text; du.tenloai = txtTenLoai.Text; du.mota = txtmota.Text; { foreach (var item in dl) { if (item.maloai == du.maloai) { dl.Remove(item); break; } } } dl.Add(du); grvDouong.DataSource = null; grvDouong.DataSource = dl; }
private void btnThemDU_Click(object sender, EventArgs e) { var du = new dulieu.loainguyenlieu(); du.maloai = "LOD 93243"; du.tenloai = txtTenLoai.Text; du.mota = txtmota.Text; dl.Add(du); grvDouong.DataSource = null; grvDouong.DataSource = dl; }