public void AddStudentAns(ProblemType pt, Pid_Ans pa)
{
XmlNode xn;
switch (pt)
{
case ProblemType.Choice:
case ProblemType.Completion:
case ProblemType.Judgment:
case ProblemType.Word:
case ProblemType.Excel:
case ProblemType.PowerPoint:
case ProblemType.CProgramCompletion:
case ProblemType.CProgramModification:
case ProblemType.CProgramFun:
case ProblemType.CppProgramCompletion:
case ProblemType.CppProgramModification:
case ProblemType.CppProgramFun:
case ProblemType.VbProgramCompletion:
case ProblemType.VbProgramModification:
case ProblemType.VbProgramFun:
{
xn = Find(xd.ChildNodes.Item(1).ChildNodes.Item(0), pt.ToString());
XmlElement xmlelem;
xmlelem = xd.CreateElement("ProblemID");
xmlelem.AppendChild(xd.CreateTextNode(pa.id.ToString()));
xn.AppendChild(xmlelem);
xmlelem = xd.CreateElement("StudentAns");
xmlelem.AppendChild(xd.CreateTextNode(pa.ans));
xn.AppendChild(xmlelem);
break;
}
default:
{
break;
}
}
xd.Save(fileName);
}
public void AddLog(ProblemType pt, Pid_Ans pa)
{
XmlNode xn;
XmlElement xmlelem, xmlelem1;
xmlelem = xd.CreateElement("Time");
XmlAttribute xa = xd.CreateAttribute("value");
xmlelem.Attributes.Append(xa);
xmlelem.SetAttribute("value", DateTime.Now.ToLongTimeString());
xa = xd.CreateAttribute("type");
xmlelem.Attributes.Append(xa);
xmlelem.SetAttribute("type", pt.ToString());
switch (pt)
{
case ProblemType.Choice:
case ProblemType.Completion:
case ProblemType.Judgment:
{
xmlelem1 = xd.CreateElement("ProblemID");
xmlelem1.AppendChild(xd.CreateTextNode(pa.id.ToString()));
xmlelem.AppendChild(xmlelem1);
xmlelem1 = xd.CreateElement("StudentAns");
xmlelem1.AppendChild(xd.CreateTextNode(pa.ans));
xmlelem.AppendChild(xmlelem1);
break;
}
case ProblemType.Word:
case ProblemType.Excel:
case ProblemType.PowerPoint:
case ProblemType.CProgramCompletion:
case ProblemType.CProgramModification:
case ProblemType.CProgramFun:
case ProblemType.CppProgramCompletion:
case ProblemType.CppProgramModification:
case ProblemType.CppProgramFun:
case ProblemType.VbProgramCompletion:
case ProblemType.VbProgramModification:
case ProblemType.VbProgramFun:
{
xmlelem1 = xd.CreateElement("ProblemID");
xmlelem1.AppendChild(xd.CreateTextNode(pa.id.ToString()));
xmlelem.AppendChild(xmlelem1);
xmlelem1 = xd.CreateElement("AnsPath");
xmlelem1.AppendChild(xd.CreateTextNode(pa.ans));
xmlelem.AppendChild(xmlelem1);
break;
}
case ProblemType.Start:
case ProblemType.Blank:
{
xmlelem1 = xd.CreateElement("ProblemID");
xmlelem1.AppendChild(xd.CreateTextNode(pa.id.ToString()));
xmlelem.AppendChild(xmlelem1);
xmlelem1 = xd.CreateElement("StudentAns");
xmlelem1.AppendChild(xd.CreateTextNode(pa.ans));
xmlelem.AppendChild(xmlelem1);
break;
}
default:
{
break;
}
}
xd.ChildNodes[1].AppendChild(xmlelem);
xd.Save(fileName);
}