NBATeam/NBAManagment/TeamsViewModel.cs

using NBAManagment.Entities;
using System.Collections.ObjectModel;
using System.Linq;

public class TeamsViewModel
{
    public ObservableCollection<Team> AtlanticTeams { get; set; }
    public ObservableCollection<Team> CentralTeams { get; set; }
    public ObservableCollection<Team> SoutheastTeams { get; set; }
    public ObservableCollection<Team> NorthwestTeams { get; set; }
    public ObservableCollection<Team> PacificTeams { get; set; }
    public ObservableCollection<Team> SouthwestTeams { get; set; }

    public TeamsViewModel()
    {
        LoadTeams();
    }

    private void LoadTeams()
    {
        using (var context = new PracticeNBAEntities()) 
        {
         
        }
    }
}