/// <summary>
/// 模拟数据库分页
/// </summary>
/// <returns></returns>
private DataTable GetPagedDataTable()
{
whut.xljk.BLL.FileBLL bll = new whut.xljk.BLL.FileBLL();
int pageIndex = Grid1.PageIndex;
int pageSize = Grid1.PageSize;
string sortField = Grid1.SortField;
string sortDirection = Grid1.SortDirection;
DataTable table2 = bll.GetAllList().Tables[0];
DataView view2 = table2.DefaultView;
view2.Sort = String.Format("{0} {1}", sortField, sortDirection);
DataTable table = view2.ToTable();
DataTable paged = table.Clone();
int rowbegin = pageIndex * pageSize;
int rowend = (pageIndex + 1) * pageSize;
if (rowend > table.Rows.Count)
{
rowend = table.Rows.Count;
}
for (int i = rowbegin; i < rowend; i++)
{
paged.ImportRow(table.Rows[i]);
}
return(paged);
}
/// <summary>
/// [ISingleGridPage]删除表格数据
/// </summary>
public void DeleteSelectedRows()
{
whut.xljk.BLL.FileBLL bll = new whut.xljk.BLL.FileBLL();
foreach (int n in Grid.SelectedRowIndexArray)
{
object[] keys = Grid1.DataKeys[n];
String id = keys[0].ToString();
bll.deleteFile(id);
}
PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
Alert.ShowInTop("删除选中的 " + Grid1.SelectedRowIndexArray.Length + " 项纪录！");
}
/// <summary>
/// 返回总项数
/// </summary>
/// <returns></returns>
private int GetTotalCount()
{
whut.xljk.BLL.FileBLL bll = new whut.xljk.BLL.FileBLL();
bll.GetAllList();
return(bll.GetAllList().Tables[0].Rows.Count);
}