public static string MarkToXml(Mark mark)
{
Dictionary<string, object> data = new Dictionary<string, object>();
data.Add("_class", mark._class);
data.Add("name", mark.name);
data.Add("date", mark.date);
data.Add("mark", mark.mark);
data.Add("note", mark.note);
StringBuilder xml = new StringBuilder();
xml.AppendLine(" <mark>");
foreach (KeyValuePair<string, object> item in data)
{
xml.AppendLine(String.Format(" <item key=\"{0}\">{1}</item>", item.Key, item.Value.ToString()));
}
foreach (float f in mark.points)
{
xml.AppendLine(String.Format(" <point>{0}</point>", f));
}
xml.AppendLine(" </mark>");
return xml.ToString();
}
/// <summary>
/// Happens when you click the "Add mark" button
/// </summary>
private void button_mark_add_Click(object sender, EventArgs e)
{
if (textBox_mark_mark.Text == "")
{
Data.messageBox("Warnung", "Es wurde keine note eingetragen!");
}
else
{
string _class;
try
{
if (comboBox_mark_classes.Text == "")
{
Data.messageBox("Warnung", "Kein Fach gewählt");
return;
}
else
{
_class = comboBox_mark_classes.Text;
}
}
catch
{
Data.messageBox("Warnung", "Kein Fach gewählt!");
return;
}
string _name = textBox_mark_name.Text;
DateTime _date = Convert.ToDateTime(dateTimePicker_mark.Text);
float _mark = Convert.ToSingle((textBox_mark_mark.Text != "" ? textBox_mark_mark.Text : "0"));
float _pointsGot = Convert.ToSingle((textBox_mark_points.Text != "" ? textBox_mark_mark.Text : "0"));
float _pointsMax = Convert.ToSingle((textBox_mark_mpoints.Text != "" ? textBox_mark_mark.Text : "0"));
string _note = textBox_mark_note.Text;
Mark m = new Mark(_class,_name,_date,_mark,_pointsGot, _pointsMax,_note);
Data.marks.Add(m);
UpdateMarks();
button_mark_clear_Click(null,null);
}
}
public static string MarkToXml(Mark mark)
{
//Load type
Type t = typeof(Mark);
//Init builder
StringBuilder xml = new StringBuilder();
//Start mark node
xml.AppendLine("\t<mark>");
//Loop through each property in class
foreach (var property in t.GetProperties())
{
//Store property in xml
xml.AppendLine(
String.Format("\t\t<item key=\"{0}\">{1}</item>",
//Name of property
property.Name,
//Gets value from instance and converts to string
property.GetValue(mark,null).ToString()));
}
xml.AppendLine("\t</mark>");
return xml.ToString();
}
public static List<Mark> XmlToMark(string file)
{
FileStream xmlfs = new FileStream(file, FileMode.Open);
XmlReader xmlr = XmlReader.Create(xmlfs);
List<Mark> loaded = new List<Mark>();
Mark current = null;
List<float> cpoints = new List<float>();
while (xmlr.Read())
{
if(xmlr.Name == "mark" && xmlr.NodeType == XmlNodeType.Element)
{
current = new Mark("","",DateTime.Now,0,new float[0],"");
cpoints = new List<float>();
}
else if(xmlr.Name == "item" && xmlr.NodeType == XmlNodeType.Element)
{
string nodekey = xmlr.GetAttribute("key");
var properties = current.GetType().GetProperties();
Type ptype = current.GetType().GetProperty(nodekey).PropertyType;
current.GetType().GetProperty(nodekey).SetValue(current, Convert.ChangeType(xmlr.ReadElementContentAsString(), ptype), null);
}
else if (xmlr.Name == "point" && xmlr.NodeType == XmlNodeType.Element)
{
cpoints.Add(Convert.ToSingle(xmlr.ReadElementContentAsString()));
}
else if (xmlr.Name == "mark" && xmlr.NodeType == XmlNodeType.EndElement)
{
current.points = cpoints.ToArray();
loaded.Add(current);
}
}
xmlfs.Close();
return loaded;
}
public static List<Mark> XmlToMark(string file)
{
//Check if file exists
if (File.Exists(file))
{
//-------------Read file---------------------
//Open streams
FileStream xmlfs = new FileStream(file, FileMode.Open);
XmlReader xmlr = XmlReader.Create(xmlfs);
//Create empty list to hold loaded marks
List<Mark> loaded = new List<Mark>();
//Initialize storing vars
Mark current = null;
//Begin read loop
while (xmlr.Read())
{
if (xmlr.Name == "mark" && xmlr.NodeType == XmlNodeType.Element)
{
current = new Mark("", "", DateTime.Now, 0, 0, 0, "");
}
else if (xmlr.Name == "item" && xmlr.NodeType == XmlNodeType.Element)
{
//Get property name
string nodekey = xmlr.GetAttribute("key");
//load properties in class
Type ptype = current.GetType().GetProperty(nodekey).PropertyType;
//Set property
current.GetType().GetProperty(nodekey).SetValue(
//Store in current
current,
//Cast data in element to property type
Convert.ChangeType(
xmlr.ReadElementContentAsString(),
ptype),
//Not used, only for indexed properties. Use null
null);
}
else if (xmlr.Name == "mark" && xmlr.NodeType == XmlNodeType.EndElement)
{
loaded.Add(current);
}
}
xmlfs.Close();
return loaded;
}
else
{
return null;
}
}
