Передать IQueryable<T> в новое окно

IQueryable<FSquad> squads;
using (var db = new Database())
{
  squads = db.Squads.OrderBy(x=>x.Code).Take(100);
}
 
var form = new TableWindow(squads) {Owner = this};
form.ShowDialog();

private async void LoadData<T>(IQueryable<T> data)
{ 
  var result = await data.ToListAsync();
}

 private async void DataLoadAsync<T>(IQueryable<T> linq)
        {
            Data.Clear();
            Data.DataSource = null;
 
            using (var db = new FirebirdDB())
            {
                Data.DataSource = await linq.ToListAsync();
            }
 
            Data.ResetBindings(false);
        }

var db = new Database();
IQueryable<FSquad> squads = db.Squads.OrderBy(x=>x.Code).Take(100);
 
 
new TableWindow(db, squads) {Owner = this}
    .ShowDialog();

private Dbcontext db;
IQueryable<FSquad> squads;
public TableWindow(Dbcontext db, IQueryable<FSquad> squads)
{
    InitializeComponent();
    this.db = db;
    this.squads = squads;
    LoadDataAsync();
}
 
 
private async void LoadDataAsync()
{ 
  var result = await squads.ToListAsync();
  db.Dispose();
}

private void Button_Click(object sender, RoutedEventArgs e)
        {
            using (var db = new Database())
            {
                var result = from s in db.Squads
                             join r in db.Regions on s.RegionId equals r.Id
                             select new { Id = s.Id, Name = s.Name, Code = s.Code, Guid = s.Guid, RegionName = r.Name, DLOG = s.DLOG };
 
                var form = new Views.WindowTableView("Тестовое окно отрядов") { Owner = this };
                form.DataLoadAsync(result);
                form.ShowDialog();
            }
        }

 using (var db = new Database())
            {
                var result = from f in db.FireDepartments select new { Id = f.Id, Name = f.Name, Code = f.Code, Guid = f.Guid, DLOG = f.DLOG };
 
                var form = new Views.WindowTableView("Тестовое окно ПЧ") { Owner = this };
                form.DataLoadAsync(result);
                form.ShowDialog();
            }

Func<IEnumerable> query = ()=>
{
    using (var db = new Database())
      return db.Squads.OrderBy(x=>x.Code).Take(100).ToList();
};
new TableWindow(query) {Owner = this}
    .ShowDialog();

private readonly Func<IEnumerable> query;
public TableWindow(Func<IEnumerable> query)
{
    this.query = query;
    LoadDataAsync();
 
   InitializeComponent();
}
 
 
private async void LoadDataAsync()
{ 
  dataGrid.ItemsSouce = await Task<IEnumerable>.Run(query);
}