private void UnRegister(TransactionEntryLineItemVM vm)
{
Model.Details.Remove(Model.Details.FirstOrDefault(t => t.Id == vm.TransactionDetailId1));
Model.Details.Remove(Model.Details.FirstOrDefault(t => t.Id == vm.TransactionDetailId2));
vm.PropertyChanged -= LineItemVM_PropertyChanged;
}
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 Register(TransactionEntryLineItemVM vm)
{
var transDetail1 = new TransactionDetail()
{
Id = vm.TransactionDetailId1, AccountId = ToAccountId, TransactionId = Model.Id
};
var transDetail2 = new TransactionDetail()
{
Id = vm.TransactionDetailId2, AccountId = FromAccountId, TransactionId = Model.Id
};
Model.Details.Add(transDetail1);
Model.Details.Add(transDetail2);
vm.TransactionDetailId1 = transDetail1.Id;
vm.TransactionDetailId2 = transDetail2.Id;
vm.PropertyChanged += LineItemVM_PropertyChanged;
}
