private static AccountSectionHeader BundleAccount(string caption, ObservableCollection <AccountViewModel> output, IEnumerable <Account> accountOfTypeBanking)
{
AccountSectionHeader sectionHeader = new AccountSectionHeader();
if (accountOfTypeBanking.Count() > 0)
{
sectionHeader.Title = caption;
List <Account> bundle = new List <Account>();
sectionHeader.Accounts = bundle;
output.Add(sectionHeader);
foreach (Account a in accountOfTypeBanking)
{
output.Add(new AccountItemViewModel(a));
bundle.Add(a);
}
sectionHeader.UpdateBalance();
}
return(sectionHeader);
}