private Domain.Friend CreateNewFriend()
{
var friend = new Domain.Friend();
_friendRepository.Add(friend);
return(friend);
}
private void InitializeFriend(Domain.Friend friend)
{
Friend = new FriendWrapper(friend);
Friend.PropertyChanged += (s, e) =>
{
if (!HasChanges)
{
HasChanges = _friendRepository.HasChanges();
}
if (e.PropertyName == nameof(Friend.HasErrors))
{
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}
if (e.PropertyName == nameof(Friend.FirstName) ||
e.PropertyName == nameof(Friend.LastName))
{
SetTitle();
}
};
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
// Little trick to trigger the validation when creating new entries
if (Friend.Id == 0)
{
Friend.FirstName = "";
}
SetTitle();
}