public ModuleEditFrm(Module module)
{
InitializeComponent();
InitializeCmBoxes();
_module = module;
_existing = true;
Initialize();
}
// List of all Events of one type (of one Module)
public List<Event> getAllEvents(Module module, string type)
{
List<Event> list = new List<Event>();
foreach (Event sgevent in module.Events)
{
if (sgevent.Type == type)
{
list.Add(sgevent);
}
}
return list;
}
private void txBoxID_Change(object sender, EventArgs e)
{
Module module = _parser.getModule(txBoxID.Text);
if (module != null)
{
_module = module;
_existing = true;
Initialize();
}
else
{
_module = new Module();
_module.Uni = "001_UHH"; // dynamic
_module.Region = "Informatik"; // ---"---
_module.Semester = "Winter"; // ---"---
_existing = false;
Initialize();
}
}
// Writes the data of a Module/Event to the XML //
public void writeModule(Module module)
{
foreach (XmlDocument doc in _libraries)
{
XmlElement uni = doc.GetElementById(module.Uni);
if (uni != null)
{
foreach (XmlNode region in uni.GetElementsByTagName("region"))
{
if (region.Attributes["id"].Value == module.Region)
{
// <module [...]>
XmlNode nodemodule = doc.CreateElement("module");
// <module id="_id_" [...]>
XmlAttribute moduleid = doc.CreateAttribute("id");
moduleid.Value = module.ID;
nodemodule.Attributes.Append(moduleid);
// <module name="_name_" [...]>
XmlAttribute modulename = doc.CreateAttribute("name");
modulename.InnerText = module.Name;
nodemodule.Attributes.Append(modulename);
// <module short="_short_" [...]>
XmlAttribute moduleshort = doc.CreateAttribute("short");
moduleshort.InnerText = module.Short;
nodemodule.Attributes.Append(moduleshort);
{
// <semester>_semester_</semester>
XmlNode subnodesem = doc.CreateElement("semester");
subnodesem.InnerText = module.Semester;
nodemodule.AppendChild(subnodesem);
// <bools>
XmlNode subnodebools = doc.CreateElement("bools");
{
// <lectures></lectures>
XmlNode subsubnodelectures = doc.CreateElement("lectures");
subnodebools.AppendChild(subsubnodelectures);
// <exercises></exercises>
XmlNode subsubexercises = doc.CreateElement("exercises");
subnodebools.AppendChild(subsubexercises);
// <tutorials></tutorials>
XmlNode subsubtutorials = doc.CreateElement("tutorials");
subnodebools.AppendChild(subsubtutorials);
// <internships></internships>
XmlNode subsubinternships = doc.CreateElement("internships");
subnodebools.AppendChild(subsubinternships);
}
// </bools>
nodemodule.AppendChild(subnodebools);
// <event [...]>[...]</event>
// has to be done afterwards, because of recursion.
}
// </module>
region.AppendChild(nodemodule);
// <event [...]>[...]</event>
if (module.Events != null)
{
foreach (Event ievent in module.Events)
{
writeEvent(ievent);
}
}
saveLibDoc(doc);
updateBools();
}
}
}
}
}
public void updateModule(Module module)
{
foreach (XmlDocument doc in _libraries)
{
XmlElement xmlmodule = doc.GetElementById(module.ID);
if (xmlmodule != null)
{
xmlmodule.Attributes["name"].Value = module.Name;
xmlmodule.Attributes["short"].Value = module.Short;
xmlmodule["semester"].InnerText = module.Semester;
xmlmodule["bools"]["lectures"].InnerText = module.Lectures.ToString();
xmlmodule["bools"]["exercises"].InnerText = module.Exercises.ToString();
xmlmodule["bools"]["tutorials"].InnerText = module.Tutorials.ToString();
xmlmodule["bools"]["internships"].InnerText = module.Internships.ToString();
// events missing
saveLibDoc(doc);
updateBools();
}
}
}
// Creates a Module/Event with the data out of the XML //
public Module getModule(string id)
{
foreach (XmlDocument doc in _libraries)
{
XmlElement modulexml = doc.GetElementById(id);
if (modulexml != null)
{
Module module = new Module(
modulexml.ParentNode.ParentNode.Attributes["id"].Value, // uni
modulexml.ParentNode.Attributes["id"].Value); // region
module.ID = id; // id
module.Name = modulexml.Attributes["name"].Value; // name
module.Short = modulexml.Attributes["short"].Value; // short
module.Semester = modulexml.ChildNodes[0].InnerText; // semester
XmlNode bools = modulexml["bools"];
module.Lectures = Convert.ToInt32(bools["lectures"].InnerText); // lectures (bool)
module.Exercises = Convert.ToInt32(bools["exercises"].InnerText); // exercises (bool)
module.Tutorials = Convert.ToInt32(bools["tutorials"].InnerText); // tutorials (bool)
module.Internships = Convert.ToInt32(bools["internships"].InnerText); // internships (bool)
XmlNodeList events = modulexml.GetElementsByTagName("event");
module.Events = new List<Event>();
foreach (XmlNode eventxml in events)
{
module.Events.Add(getEvent(eventxml.Attributes["id"].Value)); // events
}
return module;
}
}
return null;
}