public ChatViewModel([NotNull] GablarskiSocialClient client, ChatHistory history)
{
if (client == null)
throw new ArgumentNullException ("client");
this.client = client;
this.closeGroupCommand = new RelayCommand<Group> (CloseGroupCore);
this.groups = new SelectedObservableCollection<Group, GroupViewModel> (client.Groups,
g => new GroupViewModel (client, g, history.GetMessages (g)));
}
public ChatViewModel([NotNull] GablarskiSocialClient client, ChatHistory history)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
this.client = client;
this.closeGroupCommand = new RelayCommand <Group> (CloseGroupCore);
this.groups = new SelectedObservableCollection <Group, GroupViewModel> (client.Groups,
g => new GroupViewModel(client, g, history.GetMessages(g)));
}
