private void HandleTransactionActivityChange(TransactionViewModel transaction)
{
transaction.WhenTransactionActivityChanged.Subscribe((t) =>
{
if (transaction.IsActive)
{
AddToPeriodic(transaction);
}
else
{
RemoveFromPeriodic(transaction);
}
SetParentActivity(transaction, transaction.IsActive);
});
}
private void SetParentActivity(TransactionViewModel transaction, bool isActive)
{
if (Transactions.All(pt => pt.ParentId != transaction.ParentId))
{
var parent = _transactions.FirstOrDefault(pt => pt.Id == transaction.ParentId);
if (parent != null)
{
parent.IsActive = isActive;
if (isActive)
{
parent.Amount += transaction.Amount;
}
else
{
parent.Amount -= transaction.Amount;
}
}
}
}
private void HandleAgregatedTransaction(TransactionViewModel transaction)
{
if (Transactions.Count(t => t.SupplierId == transaction.SupplierId) == 1)
{
var child = Transactions.First(t => t.SupplierId == transaction.SupplierId);
var newParent = new AgregatedTransaction
{
EventDate = transaction.Date,
AccountId = transaction.AccountId,
SupplierId = transaction.SupplierId.ToString(),
EventDescription = transaction.Description,
EventAmount = child.IsActive ? child.Amount : 0,
Type = TransactionType.Expense
};
if (child.ParentId > 0)
{
newParent.EventId = child.ParentId;
}
var newParentVm = new TransactionViewModel(newParent);
Transactions.Add(newParentVm);
child.ParentId = newParentVm.Id;
newParentVm.IsActive = child.IsActive || transaction.IsActive;
}
var parent = Transactions.FirstOrDefault(t => t.SupplierId == transaction.SupplierId && t.ParentId == 0);
if (parent != null)
{
transaction.ParentId = parent.Id;
parent.IsActive = parent.IsActive || transaction.IsActive;
if (transaction.IsActive)
{
parent.Amount += transaction.Amount;
}
}
}
private void HandleTransactionActivityChange(TransactionViewModel transaction)
{
transaction.WhenTransactionActivityChanged.Subscribe((t) =>
{
var category = GetCategoryById(transaction.Category);
if (category == null)
{
return;
}
if (transaction.IsActive)
{
category.Spent += transaction.Amount;
}
else
{
category.Spent -= transaction.Amount;
}
TransactionsView.Refresh();
});
}
internal TransactionEventArgs(TransactionViewModel transaction)
{
Transaction = transaction;
}
