![](/img/trans.png)
[英]How can I get the total number of certain text in my `GridView` and display in a label?
[英]how can i add totalresults to my response ? here is my code . it returns the results as intended but i want to get total result number
public async Task<IReadOnlyList<T>> GetPagedReponseAsync(int pageNumber, int pageSize)
{
var result = await _dbContext
.Set<T>()
.Skip((pageNumber - 1) * pageSize)
.Take(pageSize)
.AsNoTracking()
.ToListAsync();
return result;
}
結果包含預期的分頁數據,但如何返回結果總數和響應數據?
您可以創建包含您的項目 + 其他數據(如項目計數)的特定響應 object。 對項目計數 + 項目請求本身進行數據庫請求。 例如:
public class PagedResponse<T>
{
public PagedResponse(IReadOnlyCollection<T> items, int count)
{
Items = items;
TotalCount = count;
}
public IReadOnlyCollection<T> Items { get; }
public int TotalCount { get; }
}
public async Task<PagedResponse<T>> GetPagedReponseAsync<T>(int pageNumber, int pageSize) where T : class
{
var count = await _dbContext.Set<T>().CountAsync();
var result = await _dbContext
.Set<T>()
.Skip((pageNumber - 1) * pageSize)
.Take(pageSize)
.AsNoTracking()
.ToListAsync();
return new PagedResponse(result, count);
}
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.