async void GetInterestAndProduct()
{
var api = this.api;
var Comp = api.CompanyEntity;
InterestCache = Comp.GetCache(typeof(Uniconta.DataModel.CrmInterest)) ?? await api.LoadCache(typeof(Uniconta.DataModel.CrmInterest));
cmbInterests.ItemsSource = InterestCache?.GetKeyList();
ProductCache = Comp.GetCache(typeof(Uniconta.DataModel.CrmProduct)) ?? await api.LoadCache(typeof(Uniconta.DataModel.CrmProduct));
cmbProducts.ItemsSource = ProductCache?.GetKeyList();
Debtors = Comp.GetCache(typeof(Uniconta.DataModel.Debtor)) ?? await api.LoadCache(typeof(Uniconta.DataModel.Debtor));
Prospects = Comp.GetCache(typeof(Uniconta.DataModel.CrmProspect)) ?? await api.LoadCache(typeof(Uniconta.DataModel.CrmProspect));
Creditors = Comp.GetCache(typeof(Uniconta.DataModel.Creditor)) ?? await api.LoadCache(typeof(Uniconta.DataModel.Creditor));
Contacts = Comp.GetCache(typeof(Uniconta.DataModel.Contact)) ?? await api.LoadCache(typeof(Uniconta.DataModel.Contact));
}