public static async void WithdrawMoneyAsync(decimal money, Shift shift)
{
using (CashboxModel db = new CashboxModel())
{
try
{
db.DBConnectionCheck();
db.Shifts.Attach(shift);
if (shift.CurrentCash >= money)
{
shift.CurrentCash -= money;
shift.CashWithdrawn += money;
await db.SaveChangesAsync();
TransactionCompleted?.Invoke(shift, new ShiftTransactionEventArgs("—редства успешно изъ¤ты!", true));
}
else
{
TransactionCompleted?.Invoke(shift, new ShiftTransactionEventArgs("Ќевозможно изъ¤ть введенную сумму, так как в кассе находитс¤ меньше средств, чем требуетс¤", false));
}
}
catch (Exception e)
{
TransactionCompleted?.Invoke(shift, new ShiftTransactionEventArgs(e.Message + "\n—редства изъ¤ты не были!", false));
}
}
}
public override void UpdatedTransactions(SKPaymentQueue queue, SKPaymentTransaction[] transactions)
{
var rt = transactions.Where(pt => pt.TransactionState == SKPaymentTransactionState.Restored);
// Add our restored transactions to the list
// We might still get more from the initial request so we won't raise the event until
// RestoreCompletedTransactionsFinished is called
if (rt?.Any() ?? false)
{
restoredTransactions.AddRange(rt);
}
foreach (SKPaymentTransaction transaction in transactions)
{
switch (transaction.TransactionState)
{
case SKPaymentTransactionState.Purchased:
TransactionCompleted?.Invoke(transaction, true);
break;
case SKPaymentTransactionState.Failed:
TransactionCompleted?.Invoke(transaction, false);
break;
default:
break;
}
}
}
public override void UpdatedTransactions(SKPaymentQueue queue, SKPaymentTransaction[] transactions)
{
var rt = transactions.Where(pt => pt.TransactionState == SKPaymentTransactionState.Restored);
// Add our restored transactions to the list
// We might still get more from the initial request so we won't raise the event until
// RestoreCompletedTransactionsFinished is called
if (rt?.Any() ?? false)
{
restoredTransactions.AddRange(rt);
}
foreach (var transaction in transactions)
{
if (transaction?.TransactionState == null)
{
break;
}
Debug.WriteLine($"Updated Transaction | {transaction.ToStatusString()}");
switch (transaction.TransactionState)
{
case SKPaymentTransactionState.Restored:
case SKPaymentTransactionState.Purchased:
TransactionCompleted?.Invoke(transaction, true);
if (TransactionCompleted != null)
{
onPurchaseSuccess?.Invoke(transaction.ToIABPurchase());
}
SKPaymentQueue.DefaultQueue.FinishTransaction(transaction);
break;
case SKPaymentTransactionState.Failed:
TransactionCompleted?.Invoke(transaction, false);
SKPaymentQueue.DefaultQueue.FinishTransaction(transaction);
break;
default:
break;
}
}
}
public static async void AddMoneyAsync(decimal money, Shift shift)
{
using (CashboxModel db = new CashboxModel())
{
try
{
db.DBConnectionCheck();
db.Shifts.Attach(shift);
shift.CashAdded += money;
shift.CurrentCash += money;
await db.SaveChangesAsync();
TransactionCompleted?.Invoke(shift, new ShiftTransactionEventArgs("—редства успешно добавлены!", true));
}
catch (Exception e)
{
TransactionCompleted?.Invoke(shift, new ShiftTransactionEventArgs(e.Message + "\n—редства добавлены не были!", false));
}
}
}
public void Complete()
{
if (IsAborted)
{
throw new Exception("This transaction is already aborted, probably due to a nested transaction not being completed.");
}
IsCompleted = true;
if (Root == this)
{
// I'm the root:
Connections.Do(x => x.Value.Item2.Commit());
TransactionCompleted?.Invoke(this, EventArgs.Empty);
}
else
{
// Ignore, and wait for the parent Completion.
}
}
/// <inheritdoc/>
public void CompleteTransaction(Transaction transaction)
{
lock (lockObject)
{
try
{
if (transactionsInProgress.Count == 0)
{
throw new TransactionException("There is not transaction in progress in the transaction stack.");
}
if (transaction != transactionsInProgress.Pop())
{
throw new TransactionException("The transaction being completed is not that last created transaction.");
}
// Check if we're completing the last transaction
TransactionInProgress = transactionsInProgress.Count > 0;
// Ignore the transaction if it is empty
if (transaction.IsEmpty)
{
return;
}
// If this transaction has no effect, discard it.
if (transaction.Operations.All(x => !x.HasEffect))
{
return;
}
// If we're not the last transaction, consider this transaction as an operation of its parent transaction
if (TransactionInProgress)
{
// Avoid useless nested transaction if we have a single operation inside.
PushOperation(transaction.Operations.Count == 1 ? transaction.Operations.Single() : transaction);
return;
}
// Remove transactions that will be overwritten by this one
if (currentPosition < transactions.Count)
{
PurgeFromIndex(currentPosition);
}
if (currentPosition == Capacity)
{
// If the stack has a capacity of 0, immediately freeze the new transaction.
var oldestTransaction = Capacity > 0 ? transactions[0] : transaction;
oldestTransaction.Interface.Freeze();
for (var i = 1; i < transactions.Count; ++i)
{
transactions[i - 1] = transactions[i];
}
if (Capacity > 0)
{
transactions[--currentPosition] = null;
}
TransactionDiscarded?.Invoke(this, new TransactionsDiscardedEventArgs(oldestTransaction, DiscardReason.StackFull));
}
if (Capacity > 0)
{
if (currentPosition == transactions.Count)
{
transactions.Add(transaction);
}
else
{
transactions[currentPosition] = transaction;
}
++currentPosition;
}
}
finally
{
if (!TransactionInProgress)
{
TransactionCompleted?.Invoke(this, new TransactionEventArgs(transaction));
}
}
}
}
public void Rollback()
{
Status = DeltaTransactionStatus.Aborted;
TransactionCompleted?.Invoke(this, new DeltaTransactionEventArgs(this));
DoDispose();
}
public void Commit()
{
Status = DeltaTransactionStatus.Committed;
TransactionCompleted?.Invoke(this, new DeltaTransactionEventArgs(this));
DoDispose();
}
public void Dispose()
{
TransactionCompleted?.Invoke(this, null);
}
internal virtual void OnTransactionCompleted(TransactionEventArgs e)
{
TransactionCompleted?.Invoke(this, e);
}
public void CompleteTransaction(decimal sum)
{
TransactionCompleted?.Invoke(this, new TransactionEventArgs(sum));
}