private void LoadLsvMaterial()
 {
     lsvMaterialInWarehouse.Items.Clear();
     foreach (Material item in searchedMaterials)
     {
         if (item.AmountLeft == 0)
         {
             continue;
         }
         InforOfMaterial inforOfMaterial = InforOfMaterialDAO.Instance.GetInfoOfMaterial(item.IDInfoOfMaterial);
         ListViewItem    listViewItem    = new ListViewItem(inforOfMaterial.Name);
         listViewItem.SubItems.Add(item.AmountLeft.ToString());
         listViewItem.SubItems.Add(fAdmin.getUnitByIDUnit(inforOfMaterial.IDUnit));
         listViewItem.SubItems.Add(inforOfMaterial.Price.ToString());
         listViewItem.SubItems.Add(SupplierDAO.Instance.GetNameByID(inforOfMaterial.IDSupplier));
         listViewItem.SubItems.Add(item.ExpiryDate.ToString("yyyy-MM-dd"));
         lsvMaterialInWarehouse.Items.Add(listViewItem);
     }
 }
        private void LoadLsvBillExport()
        {
            int totalAmount = 0;

            lsvBillExport.Items.Clear();
            detailOfBillExports.RemoveAll(item => item.Count <= 0);
            foreach (DetailOfBillExport item in detailOfBillExports)
            {
                Material        material        = MaterialDAO.Instance.GetMaterial(item.IDMaterial);
                InforOfMaterial inforOfMaterial = InforOfMaterialDAO.Instance.GetInfoOfMaterial(material.IDInfoOfMaterial);
                ListViewItem    listViewItem    = new ListViewItem(inforOfMaterial.Name);
                listViewItem.SubItems.Add(item.Count.ToString());
                listViewItem.SubItems.Add(fAdmin.getUnitByIDUnit(inforOfMaterial.IDUnit));
                listViewItem.SubItems.Add(inforOfMaterial.Price.ToString());
                listViewItem.SubItems.Add(SupplierDAO.Instance.GetNameByID(inforOfMaterial.IDSupplier));
                listViewItem.SubItems.Add(material.ExpiryDate.ToString());
                listViewItem.SubItems.Add((item.Count * inforOfMaterial.Price).ToString());
                lsvBillExport.Items.Add(listViewItem);
                totalAmount += item.Count * inforOfMaterial.Price;
            }
            txbTotalAmount.Text = totalAmount.ToString();
        }