public static void xmlparsetest()
{
DataFile file = new DataFile("subjects.xml");
ClassInfoList lst = file.LoadClassInfo();
Console.WriteLine(lst.Groups);
}
public async void Navigated(string fromEndpoint, object data)
{
//DataFile file = new DataFile("subjects.xml");
//classList = await file.LoadClassInfoAsync();
string datapath = System.IO.Path.Combine(".", "Data");
if (!System.IO.Directory.Exists(datapath))
{
System.IO.Directory.CreateDirectory(datapath);
}
manager = new DataManager(datapath);
isContinuable.IsEnabled = false;
Datas.Clear();
foreach (var i in manager.GetFiles())
{
if (!i.IsValid)
{
continue;
}
ClassInfoList infos = await i.LoadClassInfoAsync();
//lst_databases.Items.Add(String.Format("{1} {2} ({0})", i.Info.Name, i.School, i.When));
Datas.Add(i);
}
}
/// <summary>
/// 직접입력받은 ClassInfo의 리스트를 해당 db에 저장한다.
/// </summary>
/// <param name="classes">ClassInfo의 리스트</param>
public void SaveClassInfo(ClassInfoList classes, string filename)
{
XmlDocument xdoc = new XmlDocument();
xdoc.InsertBefore(xdoc.CreateXmlDeclaration("1.0", "UTF-8", null), xdoc.DocumentElement);
var root = xdoc.CreateElement("subjectdb");
xdoc.AppendChild(root);
var version = xdoc.CreateElement("version");
version.InnerText = "1.0.0";
root.AppendChild(version);
var school = xdoc.CreateElement("school");
school.InnerText = School;
root.AppendChild(school);
var when = xdoc.CreateElement("when");
when.InnerText = When;
root.AppendChild(when);
var data = xdoc.CreateElement("data");
root.AppendChild(data);
foreach (var i in classes.Groups)
{
var group = xdoc.CreateElement("group");
group.SetAttribute("name", i.Key);
foreach (var j in i.Value)
{
var subject = xdoc.CreateElement("subject");
//var name = xdoc.CreateElement("")
}
data.AppendChild(group);
}
xdoc.Save(filename);
}
public async Task <ClassInfoList> LoadClassInfoAsync()
{
XmlDocument xdoc = await GetXmlDocumentAsync();
var root = xdoc.SelectSingleNode("subjectdb");
School = root["school"]?.InnerText;
When = root["when"]?.InnerText;
ClassInfoList result = ParseData(root);
infoListCache = result;
return(result);
}
private ClassInfoList ParseData(XmlNode xdoc)
{
ClassInfoList result = new ClassInfoList();
var data = xdoc.SelectSingleNode("data");
foreach (XmlNode groupnode in data.ChildNodes)
{
if (groupnode.Name == "group")
{
string groupname = groupnode.Attributes.GetNamedItem("name").Value;
if (!result.Groups.ContainsKey(groupname))
{
result.Groups[groupname] = new List <ClassInfo>();
}
foreach (XmlNode subjectnode in groupnode.ChildNodes)
{
ClassInfo subject = new ClassInfo();
if (subjectnode["name"] == null)
{
throw new XmlException(string.Format("Subject doesn't have name in group '{0}'", groupname));
}
subject.Name = subjectnode["name"].InnerText;
subject.Professor = subjectnode["prof"]?.InnerText;
if (int.TryParse(subjectnode["grade"]?.InnerText, out int gradeval))
{
subject.Grade = gradeval;
}
else
{
subject.Grade = 0;
}
subject.Major = subjectnode["major"]?.InnerText;
if (int.TryParse(subjectnode["division"]?.InnerText, out int divval))
{
subject.Division = divval;
}
else
{
subject.Division = 0;
}
try
{
subject.Time = ParseTime(subjectnode["time"]);
}
catch (Exception)
{
throw new XmlException(string.Format("Invalid time format in subject {0}", subject.Name));
}
result.Groups[groupname].Add(subject);
}
}
}
return(result);
}
