/// <summary>
/// 获取Demo分页
/// </summary>
/// <param name="PageIndex"></param>
/// <param name="PageSize"></param>
/// <param name="SortField"></param>
/// <param name="SortType"></param>
/// <returns></returns>
public async Task <PageResult <Demo> > GetDemoPageListAsync(int PageIndex, int PageSize, string SortField, string SortType)
{
var demoList = new PageResult <Demo>();
var demoModel = _demoRepository.GetAsIQuerable();
var MaxPage = demoModel.Count() == 0 ? demoModel.Count() / PageSize : (demoModel.Count() / PageSize) + 1;
if (PageIndex > MaxPage)
{
PageIndex = MaxPage; //超过最大页数默认获取最后一页
}
demoList.PageIndex = PageIndex;
demoList.PageSize = PageSize;
demoList.TotalCount = demoModel.Count();
if (demoModel.Any())
{
demoList.list = await PaginationHelper.SortingAndPaging(demoModel, SortField, SortType, PageIndex, PageSize).ToListAsync();
}
return(demoList);
}