public TransactionEntryVM(Transaction model, IEnumerable <Account> fromAccounts, IEnumerable <Account> toAccounts)
: base(model)
{
FromAccounts = fromAccounts;
ToAccounts = toAccounts;
var trans = Model;
var payToAccount = trans.Details.Where(t => t.CreditAmount > 0).FirstOrDefault();
var payFromAccount = trans.Details.Where(t => t.DebitAmount > 0).FirstOrDefault();
if (payToAccount != null)
{
ToAccountId = payToAccount.AccountId;
}
if (payFromAccount != null)
{
FromAccountId = payFromAccount.AccountId;
}
var payFromDetails = trans.Details.Where(t => t.AccountId == FromAccountId).ToArray();
var payToDetails = trans.Details.Where(t => t.AccountId == ToAccountId).ToArray();
for (int i = 0; i < payFromDetails.Length; i++)
{
var lineItemVM = new TransactionEntryLineItemVM()
{
Amount = payToDetails[i].CreditAmount,
Reference = payToDetails[i].Reference,
TransactionDetailId1 = payFromDetails[i].Id,
TransactionDetailId2 = payToDetails[i].Id
};
lineItemVM.PropertyChanged += LineItemVM_PropertyChanged;
TransactionEntryLineItemVMs.Add(lineItemVM);
}
TransactionEntryLineItemVMs.CollectionChanged += LineItems_CollectionChanged1;
ReCalculateTotals();
PropertyChanging += ReceiptEntryVM_PropertyChanging;
}
private void ReCalculateTotals()
{
Total = TransactionEntryLineItemVMs.Sum(t => t.Amount);
}
