private void submitBtn_Click(object sender, RoutedEventArgs e)
{
try
{
//dictionary to map an item to its quantity in this transaction
Dictionary <Item, int> itemToQuantity = new Dictionary <Item, int>();
foreach (TillDataRow tdr in ItemDisplayDatGrd.Items)
{
itemToQuantity.Add(tdr.Item, tdr.Quantity);
}
using (var tRepo = new TransactionRepo(new InventoryContext()))
{
tRepo.AddNewTransaction(itemToQuantity);
tRepo.Complete();
}
//it worked
MessageBox.Show("Transaction added");
ClearAll();
}
catch (Exception)
{
MessageBox.Show("An error occured. Try again");
}
}
public ViewTransactionsPageVM()
{
//assigns default values to display
using (var TRepo = new TransactionRepo(new InventoryContext()))
{
Transactions = TRepo.AllTransactionsIncludeItemTransaction();
TRepo.Complete();
}
//Default values from first transaction from db
SelectionChanged(Transactions[0]);
}
private void TransactionsDisplay_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//update dataContext w/ new transaction
//datagrid display transactionID = 1 in index = 0; therefor + 1
int selectedTransactionID = TransactionsDisplay.SelectedIndex + 1;
Transaction selectedTransaction;
using (var TRepo = new TransactionRepo(new InventoryContext()))
{
selectedTransaction = TRepo.GetByID(selectedTransactionID, "ItemTransactions");
TRepo.Complete();
}
dataContext.SelectionChanged(selectedTransaction);
UpdateAll();
}
public static void TryAddNewTransactionUsingTRepo()
{
List <Item> itemsToAdd = new List <Item>();
Dictionary <Item, int> itemToInt = new Dictionary <Item, int>();
using (var iRepo = new ItemRepository(new InventoryContext()))
{
//first 3 items in db
itemsToAdd = iRepo.GetAll().Take(5).ToList();
}
//first 3 items, all w/ quantity = 1
itemsToAdd.ForEach(i => itemToInt.Add(i, 1));
using (var tRepo = new TransactionRepo(new InventoryContext()))
{
tRepo.AddNewTransaction(itemToInt);
tRepo.Complete();
}
}