private void clCreate_Click(object sender, EventArgs e)
{
if (_entities.UserLists.Where(o => o.ListName == textUsername.Text && o.User.Id == _user.Id).FirstOrDefault() == null)
{
var userList = new UserList {
User = _user, ListName = textUsername.Text
};
_entities.AddToUserLists(userList);
_entities.SaveChanges();
dataListView1.DataSource = _entities.UserLists.Where(o => o.User.Id == _user.Id);
}
}
