private void OnFriendDeleted(int friendId)
{
NavigationItemViewModel navigationItem =
NavigationItems.SingleOrDefault(item => item.FriendId == friendId);
if (navigationItem != null)
{
NavigationItems.Remove(navigationItem);
}
}
private void OnSavedFriend(Friend savedFriend)
{
NavigationItemViewModel navigationItemViewModel = Friends.SingleOrDefault(model => model.Id == savedFriend.Id);
if (navigationItemViewModel == null)
{
Friends.Add(new NavigationItemViewModel(savedFriend.Id, GetDisplayMember(savedFriend),
eventAggregator));
}
else
{
navigationItemViewModel.DisplayMember = GetDisplayMember(savedFriend);
}
}
private void OnFriendSaved(Friend savedFriend)
{
NavigationItemViewModel navigationItem =
NavigationItems.SingleOrDefault(item => item.FriendId == savedFriend.Id);
if (navigationItem != null)
{
navigationItem.DisplayValue = $"{savedFriend.FirstName} {savedFriend.LastName}";
}
else
{
Load();
}
}
private void OnFriendSaved(Friend friend)
{
var displayMember = $"{friend.FirstName} {friend.LastName}";
var navigationItem = Friends.SingleOrDefault(n => n.Id == friend.Id);
if (navigationItem != null)
{
navigationItem.DisplayMember = displayMember;
}
else
{
navigationItem = new NavigationItemViewModel(friend.Id, displayMember, _eventAggregator);
Friends.Add(navigationItem);
}
}
private void OnFriendSaved(Friend friend)
{
var navigationItem = this.Friends.SingleOrDefault(f => f.Id == friend.Id);
if (navigationItem != null)
{
navigationItem.DisplayMember = string.Format("{0} {1}", friend.FirstName, friend.LastName);
}
else
{
navigationItem = new NavigationItemViewModel(friend.Id, string.Format("{0} {1}", friend.FirstName, friend.LastName),
this.eventAggregator);
this.Friends.Add(navigationItem);
}
}