/// <summary>
/// 设置班级模型名称及修改IP对应的学生姓名
/// </summary>
/// <param name="xdoc"></param>
/// <param name="classname"></param>
public static void SetStuName(DataTable dts, string classname, string savepath, string xmlfile)
{
XmlDocument xmlsave = new XmlDocument();
string xmltype = xmlfile.Substring(xmlfile.LastIndexOf(".") + 1);
xmlsave = ReadXml(xmlfile);
XmlNode root = xmlsave.SelectSingleNode("classmodel"); //这行是专门用于设置模型的班级姓名，请匆改动。
root.Attributes["name"].Value = classname; //设置班级模型名称
XmlNodeList nodeList = root.ChildNodes;
if (nodeList[0].Name != "student")
{
XmlNode newroot = root.SelectSingleNode("students");
nodeList = newroot.ChildNodes;
}
foreach (XmlNode xn in nodeList)
{
XmlNode addressNode = xn.SelectSingleNode("address");
string ip = addressNode.Attributes["IP"].Value;
StuMsg theStu = GetStuNameByIp(dts, ip); //根据IP，获取该班级该IP就座的学生姓名
if (theStu != null && theStu.isOk)
{
XmlNode nameNode = xn.SelectSingleNode("name");
nameNode.InnerText = theStu.Sname;//如果有就座学生则修改
XmlNode groupNode = xn.SelectSingleNode("group");
if (theStu.Sleader)
{
groupNode.Attributes["leader"].Value = "1";
}
else
{
groupNode.Attributes["leader"].Value = "0";
}
if (theStu.Sgroup > 0)
{
groupNode.InnerText = theStu.Sgtitle;
}
}
}
string savefile = TodaySavePath(savepath) + @"\" + classname + "." + xmltype;
if (File.Exists(savefile))
{
File.Delete(savefile);
}
xmlsave.Save(savefile);//保存生成的新班级模型
}
/// <summary>
/// 根据IP返回姓名
/// </summary>
/// <param name="dtclass"></param>
/// <param name="ip"></param>
/// <returns></returns>
private static StuMsg GetStuNameByIp(DataTable dtclass, string ip)
{
StuMsg mystu = new StuMsg();
int dcount = dtclass.Rows.Count;
LearnSite.BLL.Students sbll = new BLL.Students();
for (int i = 0; i < dcount; i++)
{
string dtip = dtclass.Rows[i]["Qip"].ToString();
if (dtip.Equals(ip))
{
mystu.Sname = dtclass.Rows[i]["Qname"].ToString();
mystu.Sleader = bool.Parse(dtclass.Rows[i]["Sleader"].ToString());
int sgroup = 0;
if (dtclass.Rows[i]["Sgroup"] != null && dtclass.Rows[i]["Sgroup"].ToString() != "")
{
sgroup = Int32.Parse(dtclass.Rows[i]["Sgroup"].ToString());
}
mystu.Sgroup = sgroup;
if (mystu.Sleader)
{
mystu.Sgtitle = dtclass.Rows[i]["Sgtitle"].ToString();
}
else
{
if (sgroup > 0)
{
mystu.Sgtitle = sbll.GetSgtitle(sgroup);
}
else
{
mystu.Sgtitle = "";
}
}
mystu.isOk = true;
break;
}
}
return(mystu);
}
