public void UpdateItem(Inventory itemToUpdate)
{
var itemInInventoty = db.Inventories.Single(item => item.Id == itemToUpdate.Id);
itemInInventoty.Name = itemToUpdate.Name;
itemInInventoty.Manufacturer = itemToUpdate.Manufacturer;
itemInInventoty.MRP = itemToUpdate.MRP;
itemInInventoty.ExpiryDate = itemToUpdate.ExpiryDate;
itemInInventoty.Description = itemToUpdate.Description;
itemInInventoty.CostPrice = itemToUpdate.CostPrice;
itemInInventoty.Quantity = itemToUpdate.Quantity;
db.SubmitChanges();
}
public List<Transaction> GetTransactionsForInventoryItem(Inventory inventoryItem)
{
var transactions = db.Transactions.Where(x => x.InventoryItem == inventoryItem.Id).ToList<Transaction>();
return transactions;
}
public void AddItem(Inventory item)
{
db.Inventories.InsertOnSubmit(item);
db.SubmitChanges();
}
partial void DeleteInventory(Inventory instance);
partial void UpdateInventory(Inventory instance);
partial void InsertInventory(Inventory instance);
private void btnSave_Click(object sender, RoutedEventArgs e)
{
//validate input before using validator class
//Add new inventory by invoking a method in inventory manager
if(lblNameError.IsVisible || lblManufacturerError.IsVisible||lblExpiryDateError.IsVisible || lblMRPError.IsVisible||lblCostPriceError.IsVisible||lblQuantityError.IsVisible)
{
//Show a message to correct the imput informationn before saving a inventory item
}
else
{
Inventory newItem = new Inventory
{
Name = txtName.Text,
Manufacturer = txtManufacturer.Text,
ExpiryDate = Convert.ToDateTime(txtExpiryDate.Text),
MRP = Convert.ToDecimal(txtMRP.Text),
CostPrice = Convert.ToDecimal(txtCostPrice.Text),
PurchaseDate = DateTime.Now,
Quantity = Convert.ToInt32(txtQuantity.Text),
Description = txtDescription.Text
};
InventoryManager manager = new InventoryManager();
manager.AddItem(newItem);
ClearinventoryTextBoxes();
LoadlvFullinventory();
}
}
