public string this[string columnName]
{
get
{
string result = null;
if (columnName == "AccountName")
{
if (ExistingAccounts != null && ExistingAccounts.Contains(AccountName))
{
result = "Account with this name already exists";
}
}
return(result);
}
}
public void deleteAccount()
{
if (ExistingAccounts.SelectedItem != null)
{
string existingAccount = (ExistingAccounts.GetItemText(ExistingAccounts.SelectedItem));
using (var dbCtx = new POSApplication.Model.posdbEntities())
{
var itemToRemove = dbCtx.accounts.SingleOrDefault(x => x.AccountName == existingAccount);
if (itemToRemove != null)
{
dbCtx.accounts.Remove(itemToRemove);
dbCtx.SaveChanges();
}
}
ExistingAccounts.Items.Remove(ExistingAccounts.SelectedItem);
loadExistingAccounts();
}
}
