ArcMapAddinVisibility.ViewModels.RLOSViewModel.GetSpatialAnalystLicense C# (CSharp) Метод

        public esriLicenseStatus GetSpatialAnalystLicense()
        {
            //Check out a Spatial Analyst license with the ArcView product.
            esriLicenseProductCode productCode =
                esriLicenseProductCode.esriLicenseProductCodeAdvanced;
            IAoInitialize pAoInitialize = new AoInitializeClass();
            esriLicenseStatus licenseStatus = esriLicenseStatus.esriLicenseUnavailable;
            //Check the productCode.
            licenseStatus = pAoInitialize.IsProductCodeAvailable(productCode);
            if (licenseStatus == esriLicenseStatus.esriLicenseAvailable)
            {
                //Check the extensionCode.
                licenseStatus = pAoInitialize.IsExtensionCodeAvailable(productCode,
                    esriLicenseExtensionCode.esriLicenseExtensionCodeSpatialAnalyst);
                if (licenseStatus == esriLicenseStatus.esriLicenseAvailable)
                {
                    //Initialize the license.
                    licenseStatus = pAoInitialize.Initialize(productCode);
                    if ((licenseStatus == esriLicenseStatus.esriLicenseCheckedOut))
                    {
                        //Check out the Spatial Analyst extension.
                        licenseStatus = pAoInitialize.CheckOutExtension
                            (esriLicenseExtensionCode.esriLicenseExtensionCodeSpatialAnalyst)
                            ;
                    }
                }
            }

            return licenseStatus;
        }