private void btnSearchPVC_Click(object sender, EventArgs e)
        {
            Master.PVC.SearchPVC searchPVC = new Master.PVC.SearchPVC(main);
            DialogResult         result    = searchPVC.ShowDialog();

            if (result == System.Windows.Forms.DialogResult.OK)
            {
                pvcID = main.globalPVCID;

                DataTable dt = ExecuteQuery("SELECT pvcName, pvcPerPack, pvcTypeUnit, sellPrice FROM MsPVC WHERE pvcID = " + pvcID + "");
                if (dt != null)
                {
                    if (dt.Rows.Count == 1)
                    {
                        tbNamaPVC.Text    = dt.Rows[0]["pvcName"].ToString();
                        nudPerPack.Value  = Decimal.Parse(dt.Rows[0]["pvcPerPack"].ToString());
                        LblPVCType.Text   = dt.Rows[0]["pvcTypeUnit"].ToString();
                        nudPrice.Value    = Int32.Parse(dt.Rows[0]["sellPrice"].ToString());
                        nudPack.Value     = 0;
                        nudQty.Value      = 0;
                        nudTotal.Value    = 0;
                        nudTotalQty.Value = 0;

                        nudPack.Focus();
                        nudPack.Select(0, 9);
                    }
                }
            }
        }
        private void btnSearchPVC_Click(object sender, EventArgs e)
        {
            Master.PVC.SearchPVC searchPVC = new Master.PVC.SearchPVC(main);
            DialogResult         result    = searchPVC.ShowDialog();

            if (result == System.Windows.Forms.DialogResult.OK)
            {
                pvcID = main.globalPVCID;

                DataTable dt = ExecuteQuery("SELECT * FROM MsPVC WHERE pvcID = '" + pvcID + "'");
                tbNamaPVC.Text   = dt.Rows[0]["pvcName"].ToString();
                nudPack.Value    = 0;
                nudQty.Value     = 0;
                nudPerPack.Value = Decimal.Parse(dt.Rows[0]["pvcPerPack"].ToString());
                LblPVCType.Text  = dt.Rows[0]["pvcTypeUnit"].ToString();
            }
        }