public virtual async Task <GridModel> GetPagedListAsync(IGridExpressionGenerator <TEntity> gridExpressionGenerator, BaseGrid <TEntity> grid, CancellationToken ct)
{
var query = DbSet
.AsNoTracking()
.AsQueryable()
.IncludeMany(grid.GetIncludedEntities())
.Where(gridExpressionGenerator.GetGridExpression(grid))
.Ordered(grid.GetSortedSortingOptions());
int totalCount = await query.CountAsync(ct);
var summaries = grid.GetGridSummaries(query);
query = query
.Skip(grid.Pagination.PageSize * (grid.Pagination.PageNumber - 1))
.Take(grid.Pagination.PageSize);
var items = await query.ToListAsync(ct);
if (!grid.IsGroupable)
{
return(new GridModel(summaries, items.Cast <dynamic>().ToImmutableList(), totalCount));
}
return(grid.GetGroupedGridItems(items, summaries, totalCount));
}