/// <summary>
/// Implements the execution of <see cref="LoadedCommand" />
/// </summary>
private async void LoadedCommand_Execute(object obj)
{
SelectedPurchaseVm = new LiquorShop.Classes.PurchaseVm();
NewPurchase = new Purchase();
PostPurchaseToLedger = false;
IsCash = true;
IsCredit = false;
IsBank = false;
await Task.Run(() => InitAsync()).ContinueWith(a => { IsDataNotLoaded = false; IsDataLoaded = true; });
}
/// <summary>
/// Implements the execution of <see cref="SavePurchasesCommand" />
/// </summary>
private void SavePurchasesCommand_Execute(object obj)
{
if (PurchaseSubTotal < 0)
{
MessageBox.Show("Total Amount Not Entered");
return;
}
voice = new Invoice();
try
{
var confirm = MessageBox.Show("Are You Sure You Want to Save This Invoice?\n Please Recheck Your Invoice For Any Mistakes.", "Confirmation", MessageBoxButton.YesNoCancel);
if (confirm == MessageBoxResult.No || confirm == MessageBoxResult.Cancel)
{
return;
}
if (IsDirty)
{
MessageBox.Show("There may be some transactions left to add");
return;
}
var data = SelectedPurchaseVm.Purchases;
if (data.Count < 1)
{
return;
}
decimal taxable = 0;
foreach (var item in data)
{
taxable += item.LineTotalAmount;
}
SelectedPurchaseVm.TaxableAmount = taxable;
if (SelectedPurchaseVm.Total != PurchaseSubTotal)
{
SelectedPurchaseVm.Total = PurchaseSubTotal;
}
voice.Date = SelectedPurchaseVm.Date;
voice.InvoiceNumber = SelectedPurchaseVm.InvoiceNumber;
voice.Supplier = SelectedPurchaseVm.Supplier;
SelectedPurchaseVm.Total -= SelectedPurchaseVm.Discount;
voice.Vat = SelectedPurchaseVm.VatAmount;
SelectedPurchaseVm.Total += SelectedPurchaseVm.VatAmount;
voice.TaxableAmount = SelectedPurchaseVm.TaxableAmount;
voice.Discount = SelectedPurchaseVm.Discount;
voice.Due = SelectedPurchaseVm.Due;
voice.AmountPaid = SelectedPurchaseVm.AmountPaid;
voice.Total = PurchaseSubTotal;
voice.Purchases = data;
var save = Service.SavePurchases(voice);
if (PostPurchaseToLedger)
{
if (save > 0)
{
var saccount = AccountService.GetLedgerAccountByName(voice.Supplier.SupplierName);
LedgerTransaction lt = new LedgerTransaction();
lt.Date = DateTime.Now;
lt.UserId = 1;
if (string.IsNullOrEmpty(PurchaseNarration))
{
lt.Description = "purchases from " + saccount.AccountName;
}
else
{
lt.Description = PurchaseNarration;
}
var result = AccountService.SaveLedgerTransaction(lt);
if (result > 0)
{
ResolvePaymentMode(voice, lt, saccount);
}
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
SelectedPurchaseVm = new LiquorShop.Classes.PurchaseVm();
RateString = "";
PurchaseSubTotal = 0;
UnitQuantity = 0;
voice = new Invoice();
PurchaseSubTotal = 0;
}
}
