Parameter Mapping in Angular//

parametersobject.js

$scope.callWebApiService(SearchService,
                {
                    Keywords: searchData.keywords,
                    CategoryPaths: searchData.categoryPaths,
                    SubCategoryPaths: searchData.subCategoryPaths,
                    Types: searchData.types,
                    CurrentPage: $scope.pager.currentPage,
                    DateFrom: $scope.dateFrom,
                    DateTo: $scope.dateTo
                })
                   .then(function (result){
                   //do something
                   }