nodyang@aliyun.com 4 weeks ago
parent 94d1aaca96
commit d28d3665fe

@ -116,11 +116,10 @@ namespace RfidWeb.Frm
List<long> ls = new List<long>(); List<long> ls = new List<long>();
foreach (var dr in dataGridViewRows) foreach (var dr in dataGridViewRows)
{ {
var dto = dr.DataSource as UserDto; if (dr.DataSource is UserDto dto)
if (dto != null) {
{
ls.Add(dto.Id); ls.Add(dto.Id);
} }
} }
if (ls.Any()) if (ls.Any())

File diff suppressed because it is too large Load Diff

@ -10,13 +10,13 @@ namespace Tool
public class PagedList<T> public class PagedList<T>
{ {
public List<T> Items { get; private set; } // 存储当前页的元素 public List<T> Items { get; private set; } // 存储当前页的元素
public int PageIndex { get; private set; } // 当前页码(从0开始) public int PageIndex { get; private set; } // 当前页码(从1开始)
public int PageSize { get; private set; } // 每页的元素数 public int PageSize { get; private set; } // 每页的元素数
public int TotalCount { get; private set; } // 总记录数 public int TotalCount { get; private set; } // 总记录数
public int TotalPages => (int)Math.Ceiling((double)TotalCount / PageSize); // 总页数 public int TotalPages => (int)Math.Ceiling((double)TotalCount / PageSize); // 总页数
public bool HasPreviousPage => PageIndex > 0;
public bool HasNextPage => PageIndex + 1 < TotalPages; public bool HasNextPage => PageIndex < TotalPages;
public PagedList(List<T> items, int count, int pageIndex, int pageSize) public PagedList(List<T> items, int count, int pageIndex, int pageSize)
{ {
@ -25,13 +25,5 @@ namespace Tool
PageIndex = pageIndex; PageIndex = pageIndex;
PageSize = pageSize; PageSize = pageSize;
} }
// 工厂方法,用于创建分页列表
public static PagedList<T> Create(IList<T> source, int pageIndex, int pageSize)
{
var count = source.Count; // 总记录数
var items = source.Skip(pageIndex * pageSize).Take(pageSize).ToList(); // 获取当前页的元素
return new PagedList<T>(items, count, pageIndex, pageSize);
}
} }
} }

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