private void ButtonDeleteInventory_Click(object sender, EventArgs e)
        {
            if ((dataGridViewFlowers.SelectedRows.Count <= 0))
            {
                MessageBox.Show("Please select the inventory to delete");
                return;
            }
            var selectedInventory = dataGridViewFlowers.SelectedRows
                                    .OfType <DataGridViewRow>()
                                    .ToList();

            using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
            {
                var          inven         = (SupplierInventory)selectedInventory.Select(x => x).FirstOrDefault().DataBoundItem;
                var          selectedBoxId = context.Boxes.Where(b => b.BoxID == inven.BoxID).Select(i => i.BoxID).FirstOrDefault();
                Inventory    inventory     = context.Inventories.Where(z => z.InventoryID == inven.InventoryID).FirstOrDefault();
                BoxInventory boxInventory  = context.BoxInventories.Where(b => (b.BoxID == selectedBoxId) && (b.InventoryID == inven.InventoryID)).FirstOrDefault();

                context.BoxInventories.Remove(boxInventory);
                context.SaveChanges();

                context.Inventories.Remove(inventory);
                context.SaveChanges();
            }

            GetSupplierInventory();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Deletes the selected row in Purchasing datagridView. Deleting the entity Purchase and BoxPurchase.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonDelete_Click(object sender, EventArgs e)
        {
            if ((dataGridViewPurchase.SelectedRows.Count <= 0))
            {
                MessageBox.Show("Please select the purchase to delete");
                return;
            }
            //selecting the row
            var selectedPurchase = dataGridViewPurchase.SelectedRows
                                   .OfType <DataGridViewRow>()
                                   .ToList();

            using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
            {
                var         pur           = (PurchaseBoxQuantity)selectedPurchase.Select(x => x).FirstOrDefault().DataBoundItem;
                var         selectedBoxId = context.Boxes.Where(b => b.BoxName == pur.BoxName).Select(i => i.BoxID).FirstOrDefault();
                Purchase    purchase      = context.Purchases.Where(p => p.PurchaseID == pur.PurchaseID).FirstOrDefault();
                BoxPurchase boxPurchase   = context.BoxPurchases.Where(b => (b.BoxID == selectedBoxId) && (b.PurchaseID == pur.PurchaseID)).FirstOrDefault();

                context.BoxPurchases.Remove(boxPurchase);
                context.SaveChanges();

                context.Purchases.Remove(purchase);
                context.SaveChanges();
            }
            //updates the datagridview after the deletions
            UpdatePurchase();
        }
        /// <summary>
        /// DElete order listner
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonDeleteOrder_Click(object sender, EventArgs e)
        {
            //To get the selected row from the order table
            var selectedOrder = dataGridViewOrder.SelectedRows
                                .OfType <DataGridViewRow>()
                                .ToArray();

            //Remove each selected by selecting
            foreach (var row in selectedOrder)
            {
                using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
                {
                    var ord = (OrderDisplay)row.DataBoundItem;

                    Order order = context.Orders.Where(x => x.OrderID == ord.OderId).FirstOrDefault();
                    context.Orders.Remove(order);
                    context.SaveChanges();
                }
            }
            DisplayOder();
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Deletes a selected Invoice when the Invoice it is not added to a purchase. Otherwise first you have to delete the purchase, the boxPurchase and then the invoice
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonInvoiceDelete_Click(object sender, EventArgs e)
        {
            if ((dataGridViewInvoice.SelectedRows.Count <= 0))
            {
                MessageBox.Show("Please select the invoice to delete");
                return;
            }
            //To get the selected row from the invoice table
            var selectedInvoice = dataGridViewInvoice.SelectedRows
                                  .OfType <DataGridViewRow>()
                                  .ToArray();

            using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
            {
                var     inv     = (Invoice)selectedInvoice.Select(x => x).FirstOrDefault().DataBoundItem;
                Invoice invoice = context.Invoices.Where(x => x.InvoiceID == inv.InvoiceID).FirstOrDefault();
                context.Invoices.Remove(invoice);
                context.SaveChanges();
            }

            UpdateInvoice();
        }
        private void ButtonUpdateInventory_Click(object sender, EventArgs e)
        {
            var selectedInventory = dataGridViewFlowers.SelectedRows
                                    .OfType <DataGridViewRow>()
                                    .ToArray();


            if (dataGridViewFlowers.SelectedRows.Count != 0)
            {
                var          inven        = (SupplierInventory)selectedInventory.Select(x => x).FirstOrDefault().DataBoundItem;
                Inventory    invent       = new Inventory();
                BoxInventory boxinventory = new BoxInventory();
                using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
                {
                    //select the item from the listbox
                    String selectedFarm = listBoxFarms.SelectedItem.ToString();
                    String selectedRose = comboBoxRoses.Text;

                    //get the roseId for the selected roses
                    var farmId     = context.Inventories.Include("Farm").Where(f => f.Farm.FarmName == selectedFarm).FirstOrDefault();
                    var roseSizeId = context.RoseSizes.Include("Rose").Where(r => r.Rose.RoseName == selectedRose).FirstOrDefault();
                    invent.FarmID         = farmId.FarmID;
                    invent.RoseSizeID     = roseSizeId.RoseSizeID;
                    invent.Price_per_stem = float.Parse(textBoxPrice.Text);
                    boxinventory.Quantity = int.Parse(textBoxQuantity.Text);
                    context.SaveChanges();


                    Controller <RosePurchaseManagementEntities, Inventory> .UpdateEntity(invent);

                    Controller <RosePurchaseManagementEntities, BoxInventory> .UpdateEntity(boxinventory);
                }

                GetSupplierInventory();
            }
        }
        /// <summary>
        /// zero out the db tables, then seed all tables with initial data
        /// </summary>
        public static void SeedDatabase(this RosePurchaseManagementEntities context)
        {
            // set up database log to write to output window in VS
            context.Database.Log = (s => Debug.Write(s));

            // reset the db
            context.Database.Delete();
            context.Database.Create();

            context.SaveChanges();

            // another way to reinitialize the database, resetting everything and zeroing out data

            //Database.SetInitializer(new DropCreateDatabaseAlways<StudentRegistrationEntities>());
            //context.Database.Initialize(true);

            context.Boxes.Load();
            context.BoxInventories.Load();
            context.BoxPurchases.Load();
            context.Farms.Load();
            context.Groups.Load();
            context.Inventories.Load();
            context.Invoices.Load();
            context.Orders.Load();
            context.Purchases.Load();
            context.Roses.Load();
            context.RoseSizes.Load();
            context.Sizes.Load();
            context.Warehouses.Load();

            //Loading Box data to the database
            List <Box> boxList = new List <Box>()
            {
                new Box {
                    BoxID = 1, BoxName = "Quarter Box"
                },
                new Box {
                    BoxID = 2, BoxName = "Half Box"
                },
                new Box {
                    BoxID = 3, BoxName = "Full Box"
                },
            };
            Dictionary <int, Box> boxes = boxList.ToDictionary(x => x.BoxID, x => x);

            context.Boxes.AddRange(boxes.Values);

            //Loading Group data to the database
            List <Group> groupList = new List <Group>  {
                new  Group {
                    GroupName = "Cream", GroupCode = "CR"
                },
                new  Group {
                    GroupName = "Green", GroupCode = "GR"
                },
                new  Group {
                    GroupName = "Mixture", GroupCode = "MIX"
                },
                new  Group {
                    GroupName = "Orange", GroupCode = "OR"
                },
                new  Group {
                    GroupName = "PINK", GroupCode = "PI"
                },
                new  Group {
                    GroupName = "RED", GroupCode = "RE"
                },
                new  Group {
                    GroupName = "White", GroupCode = "WH"
                },
                new  Group {
                    GroupName = "Two Colors", GroupCode = "TT"
                },
            };

            Dictionary <String, Group> group = groupList.ToDictionary(x => x.GroupCode, x => x);

            context.Groups.AddRange(group.Values);

            //Loading warehouse data to the database
            List <Warehouse> warehouseList = new List <Warehouse>  {
                new  Warehouse {
                    WarehouseID = 1, WarehouseName = "BQT"
                },
                new  Warehouse {
                    WarehouseID = 2, WarehouseName = "CARL"
                },
                new  Warehouse {
                    WarehouseID = 3, WarehouseName = "ECLO"
                },
                new  Warehouse {
                    WarehouseID = 4, WarehouseName = "ERIC"
                },
                new  Warehouse {
                    WarehouseID = 5, WarehouseName = "MATS"
                },
                new  Warehouse {
                    WarehouseID = 6, WarehouseName = "ORCHI"
                },
                new  Warehouse {
                    WarehouseID = 7, WarehouseName = "SHINE"
                },
                new  Warehouse {
                    WarehouseID = 8, WarehouseName = "KARE9"
                },
                new  Warehouse {
                    WarehouseID = 9, WarehouseName = "TWIG3"
                },
                new  Warehouse {
                    WarehouseID = 10, WarehouseName = "MISCMA"
                },
                new  Warehouse {
                    WarehouseID = 11, WarehouseName = "SOUT9"
                },
                new  Warehouse {
                    WarehouseID = 12, WarehouseName = "ROLL"
                },
                new  Warehouse {
                    WarehouseID = 13, WarehouseName = "VIDAL"
                },
                new  Warehouse {
                    WarehouseID = 14, WarehouseName = "MOSA"
                },
                new  Warehouse {
                    WarehouseID = 15, WarehouseName = "JEAN8"
                },
                new  Warehouse {
                    WarehouseID = 16, WarehouseName = "HFM"
                },
                new  Warehouse {
                    WarehouseID = 17, WarehouseName = "VEGAS"
                },
            };
            Dictionary <int, Warehouse> warehouses = warehouseList.ToDictionary(x => x.WarehouseID, x => x);

            context.Warehouses.AddRange(warehouses.Values);


            //Loading Farm data to the database
            List <Farm> farmList = new List <Farm>()
            {
                new  Farm {
                    FarmID = 1, FarmName = "Qualisa", Phone = "593484427", Email = "*****@*****.**"
                },
                new  Farm {
                    FarmID = 2, FarmName = "Ecuatorian", Phone = "593556879", Email = "*****@*****.**"
                },
                new  Farm {
                    FarmID = 3, FarmName = "Welyflor", Phone = "593556543", Email = "*****@*****.**"
                },
                new  Farm {
                    FarmID = 4, FarmName = "Inroses", Phone = "593566543", Email = "*****@*****.**"
                },
            };

            Dictionary <int, Farm> farms = farmList.ToDictionary(x => x.FarmID, x => x);

            context.Farms.AddRange(farms.Values);
            context.SaveChanges();


            //Loading Rose data to the database
            List <Rose> RoseList = new List <Rose>()
            {
                new  Rose {
                    RoseID = 1, RoseName = "Creme de la Creme", GroupCode = "CR"
                },
                new  Rose {
                    RoseID = 2, RoseName = "Vendela", GroupCode = "CR"
                },
                new  Rose {
                    RoseID = 3, RoseName = "Green Tea", GroupCode = "GR"
                },
                new  Rose {
                    RoseID = 4, RoseName = "Full Mix Color", GroupCode = "MIX"
                },
                new  Rose {
                    RoseID = 5, RoseName = "Cayenne", GroupCode = "OR"
                },
                new  Rose {
                    RoseID = 6, RoseName = "OrangeCabaret Crush", GroupCode = "OR"
                },
                new  Rose {
                    RoseID = 7, RoseName = "Carrousel", GroupCode = "PI"
                },
                new  Rose {
                    RoseID = 8, RoseName = "Freedom", GroupCode = "RE"
                },
                new  Rose {
                    RoseID = 9, RoseName = "Cabaret", GroupCode = "TT"
                },
                new  Rose {
                    RoseID = 10, RoseName = "Tibet", GroupCode = "WH"
                },
                new  Rose {
                    RoseID = 11, RoseName = "Free Spirit", GroupCode = "OR"
                },
            };

            Dictionary <int, Rose> roses = RoseList.ToDictionary(x => x.RoseID, x => x);

            context.Roses.AddRange(roses.Values);

            //Loading size data to the database
            List <Size> sizeList = new List <Size>()
            {
                new  Size {
                    SizeID = 1, SizeName = "40", Freight = 0.16f
                },
                new  Size {
                    SizeID = 2, SizeName = "50", Freight = 0.18f
                },
                new  Size {
                    SizeID = 3, SizeName = "40/50", Freight = 0.17f
                },
                new  Size {
                    SizeID = 4, SizeName = "60", Freight = 0.20f
                },
                new  Size {
                    SizeID = 5, SizeName = "50/60", Freight = 0.19f
                },
                new  Size {
                    SizeID = 6, SizeName = "70", Freight = 0.22f
                },
            };


            Dictionary <int, Size> sizes = sizeList.ToDictionary(x => x.SizeID, x => x);

            context.Sizes.AddRange(sizes.Values);


            //Loading RoseSize data to the database
            List <RoseSize> RoseSizeList = new List <RoseSize>()
            {
                new  RoseSize {
                    RoseSizeID = 1, Rose = roses[1], Size = sizes[1]
                },
                new  RoseSize {
                    RoseSizeID = 2, Rose = roses[2], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 3, Rose = roses[3], Size = sizes[3]
                },
                new  RoseSize {
                    RoseSizeID = 4, Rose = roses[4], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 5, Rose = roses[5], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 6, Rose = roses[6], Size = sizes[4]
                },
                new  RoseSize {
                    RoseSizeID = 7, Rose = roses[7], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 8, Rose = roses[8], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 9, Rose = roses[9], Size = sizes[2]
                },
                new  RoseSize {
                    RoseSizeID = 10, Rose = roses[10], Size = sizes[1]
                },
            };

            Dictionary <int, RoseSize> roseSizes = RoseSizeList.ToDictionary(x => x.RoseSizeID, x => x);

            context.RoseSizes.AddRange(roseSizes.Values);
            context.SaveChanges();

            //Loading size data to the database
            List <Invoice> invoicesList = new List <Invoice>()
            {
                new  Invoice {
                    InvoiceID = 1233, Date = DateTime.ParseExact("01-02-2021", "dd-MM-yyyy", null), TotalAmount = 70, Farm = farms[1]
                },
                new  Invoice {
                    InvoiceID = 1234, Date = DateTime.ParseExact("01-02-2021", "dd-MM-yyyy", null), TotalAmount = 70, Farm = farms[1]
                },
                new  Invoice {
                    InvoiceID = 2244, Date = DateTime.ParseExact("02-02-2021", "dd-MM-yyyy", null), TotalAmount = 70, Farm = farms[2]
                },
                new  Invoice {
                    InvoiceID = 3124, Date = DateTime.ParseExact("02-02-2021", "dd-MM-yyyy", null), TotalAmount = 70, Farm = farms[3]
                },
                new  Invoice {
                    InvoiceID = 4124, Date = DateTime.ParseExact("02-02-2021", "dd-MM-yyyy", null), TotalAmount = 70, Farm = farms[4]
                },
            };

            Dictionary <int, Invoice> invoices = invoicesList.ToDictionary(x => x.InvoiceID, x => x);

            context.Invoices.AddRange(invoices.Values);
            context.SaveChanges();


            //Loading order data the database
            List <Order> OrderList = new List <Order>()
            {
                new  Order {
                    OrderID = 1, RoseSizeID = 1, Number_of_bunches = 52
                },
                new  Order {
                    OrderID = 2, RoseSizeID = 2, Number_of_bunches = 22
                },
                new  Order {
                    OrderID = 3, RoseSizeID = 3, Number_of_bunches = 7
                },
                new  Order {
                    OrderID = 4, RoseSizeID = 4, Number_of_bunches = 15
                },
                new  Order {
                    OrderID = 5, RoseSizeID = 5, Number_of_bunches = 176
                },
                new  Order {
                    OrderID = 6, RoseSizeID = 7, Number_of_bunches = 9
                },
                new  Order {
                    OrderID = 7, RoseSizeID = 8, Number_of_bunches = 139
                },
                new  Order {
                    OrderID = 8, RoseSizeID = 9, Number_of_bunches = 14
                },
                new  Order {
                    OrderID = 9, RoseSizeID = 10, Number_of_bunches = 6
                },
                new  Order {
                    OrderID = 10, RoseSizeID = 6, Number_of_bunches = 12
                },
            };

            Dictionary <int, Order> order = OrderList.ToDictionary(x => x.OrderID, x => x);

            context.Orders.AddRange(order.Values);

            //Loading Inventory data to the database
            List <Inventory> inventoryList = new List <Inventory>()
            {
                new  Inventory {
                    InventoryID = 1, Farm = farms[1], RoseSize = roseSizes[2], Price_per_stem = 0.30f
                },
                new  Inventory {
                    InventoryID = 2, Farm = farms[2], RoseSize = roseSizes[4], Price_per_stem = 0.25f
                },
                new  Inventory {
                    InventoryID = 3, Farm = farms[3], RoseSize = roseSizes[3], Price_per_stem = 0.30f
                },
                new  Inventory {
                    InventoryID = 4, Farm = farms[4], RoseSize = roseSizes[4], Price_per_stem = 0.30f
                },
                new  Inventory {
                    InventoryID = 5, Farm = farms[1], RoseSize = roseSizes[4], Price_per_stem = 0.28f
                },
                new  Inventory {
                    InventoryID = 6, Farm = farms[2], RoseSize = roseSizes[3], Price_per_stem = 0.30f
                },
                new  Inventory {
                    InventoryID = 7, Farm = farms[2], RoseSize = roseSizes[6], Price_per_stem = 0.29f
                },
            };


            Dictionary <int, Inventory> inventory = inventoryList.ToDictionary(x => x.InventoryID, x => x);

            context.Inventories.AddRange(inventory.Values);


            //Loading purchase data to the database
            List <Purchase> purchaseList = new List <Purchase>()
            {
                new Purchase {
                    PurchaseID = 1, Farm = farms[2], RoseSize = roseSizes[4], Price_per_stem = 0.25f, InvoiceID = 2244, Warehouse = warehouses[1]
                },
                new Purchase {
                    PurchaseID = 2, Farm = farms[1], RoseSize = roseSizes[4], Price_per_stem = 0.28f, InvoiceID = 1233, Warehouse = warehouses[2]
                },
                new Purchase {
                    PurchaseID = 3, Farm = farms[3], RoseSize = roseSizes[3], Price_per_stem = 0.30f, InvoiceID = 3124, Warehouse = warehouses[3]
                },
                new Purchase {
                    PurchaseID = 4, Farm = farms[4], RoseSize = roseSizes[4], Price_per_stem = 0.30f, InvoiceID = 4124, Warehouse = warehouses[4]
                },
            };

            Dictionary <int, Purchase> purchases = purchaseList.ToDictionary(x => x.PurchaseID, x => x);

            context.Purchases.AddRange(purchases.Values);

            //Loading BoxPurchase data to the database
            List <BoxPurchase> boxPurchaseList = new List <BoxPurchase>()
            {
                new  BoxPurchase {
                    Purchase = purchases[1], Box = boxes[3], Quantity = 2
                },
                new  BoxPurchase {
                    Purchase = purchases[2], Box = boxes[2], Quantity = 10
                },
                new  BoxPurchase {
                    Purchase = purchases[3], Box = boxes[1], Quantity = 4
                },
                new  BoxPurchase {
                    Purchase = purchases[4], Box = boxes[3], Quantity = 5
                },
            };

            //var boxPurchase = boxPurchaseList.ToDictionary(x => Tuple.Create(x.PurchaseID, x.BoxID), x => x);
            //context.BoxPurchases.AddRange(boxPurchase.Values);
            context.BoxPurchases.AddRange(boxPurchaseList);

            // Loading BoxInventory data to the database
            List <BoxInventory> boxInventoryList = new List <BoxInventory>()
            {
                new  BoxInventory {
                    InventoryID = 1, BoxID = 2, Quantity = 2
                },
                new  BoxInventory {
                    InventoryID = 2, BoxID = 3, Quantity = 10
                },
                new  BoxInventory {
                    InventoryID = 3, BoxID = 1, Quantity = 4
                },
                new  BoxInventory {
                    InventoryID = 4, BoxID = 3, Quantity = 5
                },
                new  BoxInventory {
                    InventoryID = 5, BoxID = 3, Quantity = 9
                },
                new  BoxInventory {
                    InventoryID = 6, BoxID = 1, Quantity = 3
                },
                new  BoxInventory {
                    InventoryID = 7, BoxID = 2, Quantity = 2
                },
            };

            Dictionary <int, BoxInventory> boxInventory = boxInventoryList.ToDictionary(x => x.InventoryID, x => x);

            context.BoxInventories.AddRange(boxInventory.Values);

            context.SaveChanges();
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Updates the purchaseBoxQuantity object, by updating the Purchase entity and the BoxPurchase entity
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonUpdatePurchase_Click(object sender, EventArgs e)
        {
            //if no row is selected show a message
            if ((listBoxWarehouse.SelectedItems.Count < 0))
            {
                MessageBox.Show("Warehouse to be selected");
                return;
            }
            if ((listBoxBox.SelectedItems.Count < 0))
            {
                MessageBox.Show("Box to be selected");
                return;
            }

            //select the row in datagridview
            var selectedPurchase = dataGridViewPurchase.SelectedRows
                                   .OfType <DataGridViewRow>()
                                   .ToList();

            if (dataGridViewPurchase.SelectedRows.Count != 0)
            {
                var         pur         = (PurchaseBoxQuantity)selectedPurchase.Select(x => x).FirstOrDefault().DataBoundItem;
                Purchase    purchase    = new Purchase();
                BoxPurchase boxPurchase = new BoxPurchase();

                using (RosePurchaseManagementEntities context = new RosePurchaseManagementEntities())
                {
                    purchase    = context.Purchases.Where(x => x.PurchaseID == pur.PurchaseID).FirstOrDefault();
                    boxPurchase = context.BoxPurchases.Where(x => x.PurchaseID == pur.PurchaseID).FirstOrDefault();

                    //select the item from the listbox
                    string selectedFarm    = textBoxFarmName.Text.Trim();
                    int    selectedInvoice = int.Parse(textBoxInvoiceID.Text);

                    //get the farmId for the selected farm
                    purchase.RoseSizeID     = int.Parse(textBoxRoseSizeID.Text);
                    purchase.Price_per_stem = float.Parse(textBoxPricePerStem.Text);
                    purchase.InvoiceID      = int.Parse(textBoxInvoiceID.Text);
                    purchase.WarehouseID    = listBoxWarehouse.SelectedIndex + 1;
                    context.SaveChanges();

                    if (context.BoxPurchases.Where(x => (x.PurchaseID == purchase.PurchaseID) && (x.BoxID == listBoxBox.SelectedIndex + 1)).Count() > 0)
                    {
                        boxPurchase.PurchaseID = purchase.PurchaseID;
                        boxPurchase.BoxID      = listBoxBox.SelectedIndex + 1;
                        boxPurchase.Quantity   = int.Parse(textBoxQuantity.Text);
                        context.SaveChanges();
                    }
                    else
                    {
                        var boxSel = context.BoxPurchases.Where(x => (x.PurchaseID == purchase.PurchaseID) && (x.BoxID == boxId)).FirstOrDefault();
                        context.BoxPurchases.Remove(boxSel);
                        boxPurchase            = new BoxPurchase();
                        boxPurchase.PurchaseID = purchase.PurchaseID;
                        boxPurchase.BoxID      = listBoxBox.SelectedIndex + 1;
                        boxPurchase.Quantity   = int.Parse(textBoxQuantity.Text);
                        context.BoxPurchases.Add(boxPurchase);
                        context.SaveChanges();
                    }
                }
                UpdatePurchase();
                Clear();
            }
            else
            {
                MessageBox.Show("Please select the purchase");
            }
        }