/// <summary>
/// Can Customer Save Command be executed
/// </summary>
/// <returns>True, wenn ein Customer existiert, Änderungen aufweist, valide ist
/// und evtl. Marginkonten Eingaben valide sind</returns>
protected override bool OnCommandSaveCanExecute()
{
return
((Customer != null) &&
(HasChanges == true) &&
(Customer.HasErrors == false)
&& ListCustomerBankAccountWrapper.All(pn => pn.HasErrors == false));
}
private void OnCommandAddAccount()
{
var newCustomerAccountWrapper = new CustomerBankAccountWrapper(new BankAccount());
newCustomerAccountWrapper.PropertyChanged += CustomerAccountWrapper_PropertyChanged;
ListCustomerBankAccountWrapper.Add(newCustomerAccountWrapper);
Customer.Entity.BankAccounts.Add(newCustomerAccountWrapper.Entity);
//Trigger Validation
newCustomerAccountWrapper.AccountNo = "";
}
private void InitializeListCustomerAccountWrapper(Customer customer)
{
foreach (var customerAccountWrapper in ListCustomerBankAccountWrapper)
{
customerAccountWrapper.PropertyChanged -= CustomerAccountWrapper_PropertyChanged;
}
ListCustomerBankAccountWrapper.Clear();
foreach (var customerBankAccount in customer.BankAccounts)
{
var customerAccountWrapper = new CustomerBankAccountWrapper(customerBankAccount);
ListCustomerBankAccountWrapper.Add(customerAccountWrapper);
customerAccountWrapper.PropertyChanged += CustomerAccountWrapper_PropertyChanged;
}
}
/// <summary>
/// After user confirmation delete Bank Account Entity from Customer repository and list of Bank Accounts. Check if repositoryhas changes.
/// </summary>
private void OnCommandDeleteAccount()
{
var result = MessageDialogService.ShowOkCancelDialog($"Do you really want to delete the Bank Account ?", "Delete");
if (result == MessageDialogResult.OK)
{
SelectedBankAccount.PropertyChanged -= CustomerAccountWrapper_PropertyChanged;
_repository.RemoveBankAccount(SelectedBankAccount.Entity);
ListCustomerBankAccountWrapper.Remove(SelectedBankAccount);
SelectedBankAccount = null;
HasChanges = _repository.HasChanges();
//Lt. Video:
//((DelegateCommand)CommandSave).RaiseCanExecuteChanged();
}
}
