public InvoiceController(IInvoice objIInvoice, IPatient objIPatient,
                          IHospitalMaster objIHospitalMaster,
                          IAdminOperations adminOperations,
                          IDrugTaxService drugTaxService,
                          ILabTaxService labTaxService)
 {
     _objIInvoice        = objIInvoice;
     _objIPatient        = objIPatient;
     _objIHospitalMaster = objIHospitalMaster;
     _adminOperations    = adminOperations;
     this.drugTaxService = drugTaxService;
     this.labTaxService  = labTaxService;
 }
 public DrugTaxController(IDrugTaxService drugTaxService)
 {
     this.drugTaxService = drugTaxService;
 }