public static IList <School> Merge(IList <School> l1, IList <School> l2)
{
var merged = new List <School>();
merged.AddRange(l1.ExceptBy(l2, school => school.ID));
var both = l1.Intersect(l2, new SchoolComparer());
foreach (var s in both)
{
var s1 = l1.First(school => school.ID == s.ID);
var s2 = l2.First(school => school.ID == s.ID);
var newSchool = new School(s1.Changed > s2.Changed ? s1.Name : s2.Name, s.ID, s1.Changed > s2.Changed ? s1.Changed : s2.Changed);
newSchool.Classes.AddRange(SchoolClass.Merge(s1.Classes, s2.Classes));
merged.Add(newSchool);
}
merged.AddRange(l2.ExceptBy(l1, school => school.ID));
return(merged);
}
public static IList <SchoolClass> Merge(IList <SchoolClass> l1, IList <SchoolClass> l2)
{
var merged = new List <SchoolClass>();
merged.AddRange(l1.ExceptBy(l2, schoolClass => schoolClass.ID));
var both = l1.Intersect(l2, new SchoolClassComparer());
foreach (var k in both)
{
var k1 = l1.First(schoolClass => schoolClass.ID == k.ID);
var k2 = l2.First(schoolClass => schoolClass.ID == k.ID);
var newSchoolClass = new SchoolClass(k1.Changed > k2.Changed ? k1.Name : k2.Name, k.ID, k1.Changed > k2.Changed ? k1.Changed : k2.Changed);
newSchoolClass.Students.AddRange(Student.Merge(k1.Students, k2.Students));
merged.Add(newSchoolClass);
}
merged.AddRange(l2.ExceptBy(l1, schoolClass => schoolClass.ID));
return(merged);
}
private void Edit_Executed(object sender, ExecutedRoutedEventArgs e)
{
if (tv.SelectedItem is School)
{
var s = tv.SelectedItem as School;
var dialog = new NameDialog("Redigera Skola", s.Name);
if (dialog.ShowDialog() == true)
{
s.Name = dialog.NewName;
s.Changed = DateTime.UtcNow.Ticks;
}
}
else if (tv.SelectedItem is SchoolClass)
{
SchoolClass k = tv.SelectedItem as SchoolClass;
NameDialog dialog = new NameDialog("Redigera Klass", k.Name);
if (dialog.ShowDialog() == true)
{
k.Name = dialog.NewName;
k.Changed = DateTime.UtcNow.Ticks;
}
}
}
private void Delete_Executed(object sender, ExecutedRoutedEventArgs e)
{
MessageBoxManager.OK = "Ta bort";
MessageBoxManager.Cancel = "Avbryt";
MessageBoxManager.Register();
if (tv.SelectedItem is School)
{
School s = (School)tv.SelectedItem;
if (MessageBox.Show("Är du säker att du vill ta bort markerad skola? Alla klasser och elever i skolan kommer försvinna.", "Ta bort skola", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
Schools.Remove(s);
}
}
else
{
SchoolClass k = (SchoolClass)tv.SelectedItem;
if (MessageBox.Show("Är du säker att du vill ta bort markerad klass? Alla elever i klassen kommer försvinna.", "Ta bort klass", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
Schools.First(f => f.Classes.Contains(k)).Classes.Remove(k);
}
}
MessageBoxManager.Unregister();
}
private void Merge_Executed(object sender, ExecutedRoutedEventArgs e)
{
var dialog = new OpenFileDialog {
Filter = "XML Filer (*.xml)|*.xml|Alla Filer (*.*)|*.*"
};
if (dialog.ShowDialog() != true)
{
return;
}
var file = dialog.FileName;
var newschools = new List <School>();
School school = null;
SchoolClass schoolClass = null;
Student student = null;
using (var reader = XmlReader.Create(file))
{
while (reader.Read())
{
if (!reader.IsStartElement())
{
continue;
}
switch (reader.Name)
{
case "School":
school = new School(reader["Name"], reader["ID"], long.Parse(reader["Changed"]));
newschools.Add(school);
break;
case "SchoolClass":
schoolClass = new SchoolClass(reader["Name"], reader["ID"], long.Parse(reader["Changed"]));
school?.Classes.Add(schoolClass);
break;
case "Student":
student = new Student(reader["ID"], long.Parse(reader["Changed"]));
schoolClass?.Students.Add(student);
break;
case "Firstname":
student.Firstname = reader.ReadElementContentAsString();
break;
case "Surname":
student.Surname = reader.ReadElementContentAsString();
break;
case "Telephone":
student.Telephone = reader.ReadElementContentAsString();
break;
case "GivSmall":
student.Given.Small = reader.ReadElementContentAsInt();
break;
case "GivWreaths":
student.Given.Wreaths = reader.ReadElementContentAsInt();
break;
case "GivLarge":
student.Given.Large = reader.ReadElementContentAsInt();
break;
case "GivPins":
student.Given.Pins = reader.ReadElementContentAsInt();
break;
case "GivSign":
student.GivSign = reader.ReadElementContentAsString();
break;
case "RetSmall":
student.Returned.Small = reader.ReadElementContentAsInt();
break;
case "RetWreaths":
student.Returned.Wreaths = reader.ReadElementContentAsInt();
break;
case "RetLarge":
student.Returned.Large = reader.ReadElementContentAsInt();
break;
case "RetPins":
student.Returned.Pins = reader.ReadElementContentAsInt();
break;
case "Received":
student.Received = reader.ReadElementContentAsInt();
break;
case "Sign":
student.Sign = reader.ReadElementContentAsString();
break;
case "Note":
student.Note = reader.ReadElementContentAsString();
break;
}
}
}
var mergedschools = School.Merge(Schools, newschools);
Schools.Clear();
Schools.AddRange(mergedschools);
if (Schools.Count > 0)
{
CurrentSchool = Schools[0];
}
}