public List <DB_Car> GetCars(TableQuery <DB_Car> query = null)
{
var findQuery = query ?? CreateCarQuery();
var result = CarStorage.ExecuteQuery(findQuery as TableQuery <DB_Car>);
return(result.ToList());
}
public int CountCars(TableQuery <DB_Car> existingQuery = null)
{
var query = existingQuery ?? CreateCarQuery();
query.SelectColumns = new string[] { "RowKey" };
var results = CarStorage.ExecuteQuery(query).ToList();
return(results.Count());
}
private List <(string Group, int Count)> ListCarsGrouped(string GroupProperty, Func <DB_Car, string> GroupFunc, TableQuery <DB_Car> existingQuery)
{
var groupQuery = existingQuery ?? CreateCarQuery();
groupQuery.SelectColumns = new string[] { GroupProperty };
var groupedCars = CarStorage.ExecuteQuery(groupQuery as TableQuery <DB_Car>).ToList();
return(groupedCars
.GroupBy(GroupFunc)
.Where(g => g.Key != null)
.Select(group => (Group: group.Key, Count: group.Count()))
.ToList());
}