public async void Execute(object parameter)
{
var item = parameter as CheckedListItem <Permission, UserRole>;
if (item == null)
{
return;
}
//item.Item
if (item.IsChecked)
{
await _repository.AssignPermissionToRole(item.ItemOwner, item.Item);
}
else
{
await _repository.RetractPermissionFromRole(item.ItemOwner, item.Item);
}
}