protected void SetDefaultPageSize(IPagingFilterDto pagingFilterDto)
{
if (pagingFilterDto.PageSize <= 0)
{
pagingFilterDto.PageSize = (int)systemConfigService.GetValueNumber(ConstantConfig.SystemConfigName.PageDefaultNumber);
}
}
private static void InitPagedModel <TModel>(this IQueryable <TModel> query, IPagingFilterDto pagingFilterDto, PagingResultDto <TModel> pagingModel)
{
pagingModel.RowCount = query.Count();
pagingModel.PageSize = pagingFilterDto.PageSize;
pagingModel.CurrentPage = pagingFilterDto.PageNumber;
var pageCount = (double)pagingModel.RowCount / pagingModel.PageSize;
pagingModel.PageCount = (int)Math.Ceiling(pageCount);
IQueryable <TModel> queryResultPage = query
.Skip((pagingFilterDto.PageNumber - 1) * pagingFilterDto.PageSize)
.Take(pagingFilterDto.PageSize);
pagingModel.Items = queryResultPage.ToList();
}
public static PagingResultDto <TModel> PagedQuery <TModel>(this IQueryable <TModel> query, IPagingFilterDto pagingFilterDto)
{
if (pagingFilterDto.PageNumber <= 0)
{
pagingFilterDto.PageNumber = 1;
}
var result = new PagingResultDto <TModel>();
InitPagedModel(query, pagingFilterDto, result);
return(result);
}
public static PagingResultDto <TModel> PagedQuery <TModel>(this IQueryable <TModel> query, IPagingFilterDto pagingFilterDto)
{
if (pagingFilterDto.PageNumber <= 0)
{
pagingFilterDto.PageNumber = 1;
}
var result = new PagingResultDto <TModel>();
result.RowCount = query.Count();
result.PageSize = pagingFilterDto.PageSize;
result.CurrentPage = pagingFilterDto.PageNumber;
var pageCount = (double)result.RowCount / result.PageSize;
result.PageCount = (int)Math.Ceiling(pageCount);
IQueryable <TModel> queryResultPage = query
.Skip((pagingFilterDto.PageNumber - 1) * pagingFilterDto.PageSize)
.Take(pagingFilterDto.PageSize);
result.Items = queryResultPage.ToList();
return(result);
}
