/// <summary>
/// 模拟数据库分页
/// </summary>
/// <returns></returns>
private DataTable GetPagedDataTable1()
{
Demo.BLL.tb_JC_Department bll = new Demo.BLL.tb_JC_Department();
int pageIndex = Grid1.PageIndex;
int pageSize = Grid1.PageSize;
string sortField = Grid1.SortField;
string sortDirection = Grid1.SortDirection;
DataTable table3 = bll.GetList("").Tables[0];
DataView view3 = table3.DefaultView;
view3.Sort = String.Format("{0} {1}", sortField, sortDirection);
DataTable table = view3.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>
/// 模拟数据库分页
/// </summary>
/// <returns></returns>
private DataTable GetPagedDataTable(int pageIndex, int pageSize)
{
Demo.BLL.tb_JC_Department bll = new Demo.BLL.tb_JC_Department();
DataTable source = bll.GetList("").Tables[0];
DataTable paged = source.Clone();
int rowbegin = pageIndex * pageSize;
int rowend = (pageIndex + 1) * pageSize;
if (rowend > source.Rows.Count)
{
rowend = source.Rows.Count;
}
for (int i = rowbegin; i < rowend; i++)
{
paged.ImportRow(source.Rows[i]);
}
return(paged);
}
/// <summary>
/// 模拟返回总项数
/// </summary>
/// <returns></returns>
private int GetTotalCount()
{
Demo.BLL.tb_JC_Department bll = new Demo.BLL.tb_JC_Department();
return(bll.GetList("").Tables[0].Rows.Count);
}