public DataTable GetPagedRecords(int tableId, string keyword, int pageSize, int currentPageIndex,
out int recordCount, out int pageCount)
{
var columns = GetColumns(tableId);
var dt = dal.GetPagedRows(tableId, keyword, pageSize, currentPageIndex, out recordCount, out pageCount);
//将列添加进入datatable(列名为:$+ID)
if (columns != null && columns.Count != 0)
{
foreach (var c in columns)
{
dt.Columns.Add(new DataColumn("$" + c.Id.ToString()));
}
}
//如果不存在行则并取得数据
if (dt.Rows.Count != 0)
{
//计算RowID范围
var indent = 0;
var ids = new int[dt.Rows.Count];
foreach (DataRow dr in dt.Rows)
{
ids[indent] = int.Parse(dr["id"].ToString());
++indent;
}
var rowDatas = dal.GetRowsData(ids).ToEntityList <TableRowData>();
TableRowData tr;
for (var i = 0; i < dt.Rows.Count; i++)
{
for (var j = 0; j < columns.Count; j++)
{
//获取包含数据的行
tr = rowDatas.FirstOrDefault(a =>
a.Rid == int.Parse(dt.Rows[i]["id"].ToString()) && a.Cid == columns[j].Id);
//对列赋值
if (tr != null)
{
dt.Rows[i]["$" + columns[j].Id.ToString()] = tr.Value;
}
}
}
}
return(dt);
}