private void LoadSellers()
{
try
{
string filename = PPCConfigurationManager.CardSellersPath;
if (File.Exists(filename))
{
using (XmlTextReader reader = new XmlTextReader(filename))
{
DataContractSerializer serializer = new DataContractSerializer(typeof(CardSellers));
_cardSellers = (CardSellers)serializer.ReadObject(reader);
}
}
}
catch (Exception ex)
{
Logger.Exception("Error loading card sellers file", ex);
PopupService.DisplayError("Error loading card sellers file", ex);
}
}
private void AddNewSellerNameSelected(string name, string email)
{
CardSellerViewModel alreadyExisingSeller = Sellers.FirstOrDefault(x => String.Equals(x.SellerName, name, StringComparison.InvariantCultureIgnoreCase));
if (alreadyExisingSeller != null)
{
Logger.Warning($"A seller with than name '{name}' has already been opened!");
PopupService.DisplayError(
"Warning",
$"A seller with than name '{name}' has already been opened! Switching to {name}",
() => SelectedSeller = alreadyExisingSeller);
}
else
{
// Save sellers
_cardSellers = _cardSellers ?? new CardSellers();
CardSeller cardSeller = _cardSellers.Sellers.FirstOrDefault(x => CultureInfo.CurrentCulture.CompareInfo.IndexOf(x.Name, name, CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase) >= 0);
if (cardSeller == null)
{
_cardSellers.Sellers.Add(new CardSeller
{
Name = name,
Email = email
});
}
else
{
cardSeller.Email = email;
}
SaveSellers();
// Add seller view model
CardSellerViewModel newSeller = new CardSellerViewModel(name, email);
Sellers.Add(newSeller);
SelectedSeller = newSeller;
}
}
