private DataSet LoadDataInfo()
{
#region 加载数据
DataSet dsSrc = new DataSet();
DataTable dt = UserGroups.GetOnlineList();
dsSrc.Tables.Add(dt.Clone());
foreach (DataRow dr in dt.Rows)
{
dsSrc.Tables[0].ImportRow(dr);
}
dsSrc.Tables[0].Columns.Add("newdisplayorder");
dsSrc.Tables[0].Rows[0]["GroupName"] = "普通用户";
foreach (DataRow dr in dsSrc.Tables[0].Rows)
{
if (!Utils.IsNumeric(dr["displayorder"].ToString()) || dr["displayorder"].ToString() == "0")
{
dr["newdisplayorder"] = "不显示";
}
else
{
dr["newdisplayorder"] = dr["displayorder"].ToString();
}
}
DataTable dt2 = new DataTable("img");
dt2.Columns.Add("imgfile", Type.GetType("System.String"));
DataRow dr2 = dt2.NewRow();
dr2["imgfile"] = "";
dt2.Rows.Add(dr2);
try
{
DirectoryInfo dirinfo = new DirectoryInfo(Server.MapPath("../../images/groupicons"));
foreach (FileSystemInfo file in dirinfo.GetFileSystemInfos())
{
if ((file != null) && (file.Extension != ""))
{
dr2 = dt2.NewRow();
if (file.Name.ToLower() == "thumbs.db")
{
continue; //过滤掉Thumbs.db文件
}
dr2["imgfile"] = file.Name;
dt2.Rows.Add(dr2);
}
}
dsSrc.Tables.Add(dt2);
dsSrc.Relations.Add(dt2.Columns["imgfile"], dsSrc.Tables[0].Columns["img"]);
}
catch
{
;
}
return(dsSrc);
#endregion
}
