private async void AddNewDependentToList(object dependentsForm) { if (dependentsForm == null || dependentsForm.GetType() != typeof(DependentsForm) || ((DependentsForm)dependentsForm).RefreshGrid == false) { return; } Dependents = await ServiceCalls.GetDependentsByPolicyHolder(ThisPolicyHolder.Id); dependentBindingSource.DataSource = null; dependentBindingSource.DataSource = Dependents; }