public CitiesController(
     IAppCity cityApp,
     IAppRegion regionApp)
 {
     _cityApp   = cityApp;
     _regionApp = regionApp;
 }
 public CustomersController(
     IAppCustomer customerApp,
     IAppCity cityApp,
     IAppClassification classificationApp,
     IAppGender genderApp,
     IAppRegion regionApp,
     UserManager <IdentityUser> userManager)
 {
     _customerApp       = customerApp;
     _cityApp           = cityApp;
     _classificationApp = classificationApp;
     _genderApp         = genderApp;
     _regionApp         = regionApp;
     _userManager       = userManager;
 }
 public RegionsController(
     IAppRegion regionApp)
 {
     _regionApp = regionApp;
 }