private void ctMenu_ItemClicked(object sender, ToolStripItemClickedEventArgs e) { if (e.ClickedItem.Name.Equals("ctMenuDelete")) { string productid = dgChiTietMH.CurrentCell.Value.ToString(); if (conn.State == ConnectionState.Open) { conn.Close(); } try { conn.Open(); SqlCommand command = new SqlCommand("DELETE FROM Products where ProductID =@ProductID", conn); command.Parameters.Add("ProductID", SqlDbType.NChar, 13).Value = productid.ToString(); command.ExecuteNonQuery(); conn.Close(); dgChiTietMH.Refresh(); dgChiTietMatHangBinding(); } catch (Exception ex) { MessageBox.Show("Không thể xóa vì còn hóa đơn bán hàng", "errors", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } else if (e.ClickedItem.Name.Equals("ctMenuEdit")) { } else if (e.ClickedItem.Name.Equals("ctMenuNew")) { frmThemMatHang frmSP = new frmThemMatHang(); frmSP.Show(); } }
private void BtnThemMatHang_Click(object sender, EventArgs e) { frmThemMatHang frmThemMH = new frmThemMatHang(); frmThemMH.Show(); }