private void Button_Click_4(object sender, RoutedEventArgs e) // Delete selected student
{
var selectedIndex = List.SelectedIndex;
if (students.studentlist[selectedIndex].isHead == "+")
{
var rez = students.studentlist[selectedIndex].group;
rez.head = null;
rez.headName = "-";
}
students.studentlist.Remove(students.studentlist[selectedIndex]);
NameBox.Clear();
SurnameBox.Clear();
Middlename.Clear();
YearBox.Clear();
FileNameTextBox.Clear();
GroupCombo.SelectedIndex = -1;
OldGroupCombo.SelectedIndex = -1;
List.Items.Refresh();
mark.marks.Clear();
Table.ItemsSource = mark.marks;
Table.Items.Refresh();
AddButton.IsEnabled = true;
HeadCheck.IsChecked = false;
ChangeButton.IsEnabled = false;
DeleteButton.IsEnabled = false;
}
private void Button_Click_6(object sender, RoutedEventArgs e)
{
NameBox.Clear();
SurnameBox.Clear();
Middlename.Clear();
YearBox.Clear();
GroupCombo.SelectedIndex = -1;
OldGroupCombo.SelectedIndex = -1;
FileNameTextBox.Clear();
mark.marks.Clear();
Table.ItemsSource = mark.marks;
Table.Items.Refresh();
AddButton.IsEnabled = true;
HeadCheck.IsChecked = false;
ChangeButton.IsEnabled = false;
DeleteButton.IsEnabled = false;
}
private void MenuItem_Click_1(object sender, RoutedEventArgs e)
{
GroupEnum new_groups = new GroupEnum();
StudentEnum new_students = new StudentEnum();
OpenFileDialog dialog = new OpenFileDialog();
dialog.DefaultExt = ".zip";
dialog.Filter = "zip|*.zip";
string selectedArchive = "";
bool? result = dialog.ShowDialog();
if (result == true)
{
selectedArchive = dialog.FileName;
}
else
{
return;
}
try
{
if (!Directory.Exists(Directory.GetCurrentDirectory() + @"\Buffer") && selectedArchive != "")
{
ZipFile.ExtractToDirectory(selectedArchive, Directory.GetCurrentDirectory());
}
else
{
return;
}
}
catch (Exception)
{
MessageBox.Show("Please, select another folder ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
FileStream connector = new FileStream(Directory.GetCurrentDirectory() + @"\Buffer\Temp.txt", FileMode.Open);;
StreamReader reader = new StreamReader(connector);
int groupsNumber = Convert.ToInt32(reader.ReadLine());
reader.ReadLine();
for (int i = 0; i < groupsNumber; i++)
{
reader.ReadLine();
Group new_group = new Group();
new_group.Number = Convert.ToInt32(reader.ReadLine());
new_group.Actual = reader.ReadLine();
new_group.headName = reader.ReadLine();
int teachersNumber = Convert.ToInt32(reader.ReadLine());
Group subject = new Group();
if (teachersNumber != 0)
{
reader.ReadLine();
for (int j = 0; j < teachersNumber; j++)
{
Group.struct_teachers new_teacher = new Group.struct_teachers();
new_teacher.Name = reader.ReadLine();
new_teacher.Subject = reader.ReadLine();
subject.teachers.Add(new_teacher);
}
reader.ReadLine();
new_group.teachers = new List <Group.struct_teachers>(subject.teachers);
}
else
{
reader.ReadLine();
}
reader.ReadLine();
new_groups.groupList.Add(new_group);
}
reader.ReadLine();
int studentsNumber = Convert.ToInt32(reader.ReadLine());
reader.ReadLine();
for (int i = 0; i < studentsNumber; i++)
{
reader.ReadLine();
Student new_student = new Student();
new_student.Name = reader.ReadLine();
new_student.Surname = reader.ReadLine();
new_student.Middlename = reader.ReadLine();
new_student.Year = Convert.ToInt32(reader.ReadLine());
new_student.isHead = reader.ReadLine();
new_student.groupHeading = reader.ReadLine();
new_student.group_number = reader.ReadLine();
new_student.old_group_number = reader.ReadLine();
new_student.photoPath = reader.ReadLine();
if (new_student.photoPath != "")
{
BitmapImage StudentPhoto = new BitmapImage();
StudentPhoto.BeginInit();
StudentPhoto.UriSource = new Uri(new_student.photoPath, UriKind.Absolute);
StudentPhoto.CacheOption = BitmapCacheOption.OnLoad;
StudentPhoto.EndInit();
new_student.studentPhoto = StudentPhoto;
}
int marksNumber = Convert.ToInt32(reader.ReadLine());
Student mark = new Student();
if (marksNumber != 0)
{
reader.ReadLine();
for (int j = 0; j < marksNumber; j++)
{
Student.struct_marks new_mark = new Student.struct_marks();
new_mark.Mark = Convert.ToInt32(reader.ReadLine());
new_mark.Subject = reader.ReadLine();
mark.marks.Add(new_mark);
}
reader.ReadLine();
new_student.marks = new List <Student.struct_marks>(mark.marks);
}
else
{
reader.ReadLine();
}
reader.ReadLine();
new_students.studentlist.Add(new_student);
}
for (int i = 0; i < new_groups.groupList.Count(); i++)
{
for (int j = 0; j < new_students.studentlist.Count(); j++)
{
if (new_students.studentlist[j].group_number == Convert.ToString(new_groups.groupList[i].Number))
{
new_students.studentlist[j].group = new_groups.groupList[i];
if (new_students.studentlist[j].groupHeading == Convert.ToString(new_groups.groupList[i].Number))
{
new_groups.groupList[i].head = new_students.studentlist[j];
}
}
if (new_students.studentlist[j].old_group_number == Convert.ToString(new_groups.groupList[i].Number))
{
new_students.studentlist[j].oldGroup = new_groups.groupList[i];
}
}
}
reader.Close();
connector.Close();
groups.groupList = new_groups.groupList;
students.studentlist = new_students.studentlist;
List.ItemsSource = students.studentlist;
List.Items.Refresh();
mark.marks.Clear();
Table.ItemsSource = mark.marks;
Table.Items.Refresh();
NameBox.Clear();
SurnameBox.Clear();
Middlename.Clear();
YearBox.Clear();
GroupCombo.SelectedIndex = -1;
OldGroupCombo.SelectedIndex = -1;
HeadCheck.IsChecked = false;
FileNameTextBox.Text = "";
if (Directory.Exists(Directory.GetCurrentDirectory() + @"\Buffer"))
{
Directory.Delete(Directory.GetCurrentDirectory() + @"\Buffer", true);
}
MessageBox.Show("File loaded", "", MessageBoxButton.OK, MessageBoxImage.Information);
}
private void Button_Click_3(object sender, RoutedEventArgs e) // Change information
{
if (String.IsNullOrWhiteSpace(NameBox.Text) || String.IsNullOrWhiteSpace(SurnameBox.Text) || String.IsNullOrWhiteSpace(Middlename.Text) || String.IsNullOrWhiteSpace(YearBox.Text))
{
MessageBox.Show("Please, fill all fields", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (NameBox.Text.Length > 16 || SurnameBox.Text.Length > 16 || Middlename.Text.Length > 16)
{
MessageBox.Show("Name, Surname and Middlename must not contain more than 16 letters ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (Convert.ToInt32(YearBox.Text) > 2017 || Convert.ToInt32(YearBox.Text) < 1950)
{
MessageBox.Show("In the year selection field number should be between 1950 to 2017", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
YearBox.Clear();
return;
}
if (GroupCombo.SelectedItem != null && GroupCombo.SelectedItem == OldGroupCombo.SelectedItem)
{
MessageBox.Show("Old group and current group must be different", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
GroupCombo.SelectedItem = null;
OldGroupCombo.SelectedItem = null;
return;
}
var selectedIndex = List.SelectedIndex;
students.studentlist[selectedIndex].Name = NameBox.Text;
students.studentlist[selectedIndex].Surname = SurnameBox.Text;
students.studentlist[selectedIndex].Middlename = Middlename.Text;
students.studentlist[selectedIndex].Year = Convert.ToInt32(YearBox.Text);
if (GroupCombo.SelectedItem == null)
{
students.studentlist[selectedIndex].group_number = "-";
students.studentlist[selectedIndex].groupHeading = "-";
students.studentlist[selectedIndex].isHead = "-";
students.studentlist[selectedIndex].group = null;
}
else
{
students.studentlist[selectedIndex].group_number = GroupCombo.Text;
var rez = (Group)GroupCombo.SelectedItem;
if (HeadCheck.IsChecked == true)
{
if (students.studentlist[selectedIndex].groupHeading != Convert.ToString(rez.Number))
{
if (rez != students.studentlist[selectedIndex].group)
{
if (students.studentlist[selectedIndex].isHead == "+")
{
var rez1 = students.studentlist[selectedIndex].group;
rez1.headName = "-";
rez1.head = null;
}
}
if (rez.head == null)
{
students.studentlist[selectedIndex].isHead = "+";
students.studentlist[selectedIndex].group_number = Convert.ToString(rez.Number);
students.studentlist[selectedIndex].groupHeading = students.studentlist[selectedIndex].group_number;
students.studentlist[selectedIndex].group = rez;
rez.headName = students.studentlist[selectedIndex].Surname + " " + students.studentlist[selectedIndex].Name;
rez.head = students.studentlist[selectedIndex];
}
else
{
students.studentlist[selectedIndex].group_number = Convert.ToString(rez.Number);
students.studentlist[selectedIndex].isHead = "-";
students.studentlist[selectedIndex].groupHeading = "-";
students.studentlist[selectedIndex].group = rez;
MessageBox.Show("This group already has a head. This student was not appointed head", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
else
{
rez.headName = students.studentlist[selectedIndex].Surname + " " + students.studentlist[selectedIndex].Name;
}
}
else
{
if (rez.head == students.studentlist[selectedIndex])
{
rez.head = null;
rez.headName = "-";
}
students.studentlist[selectedIndex].isHead = "-";
students.studentlist[selectedIndex].groupHeading = "-";
}
students.studentlist[selectedIndex].group = (Group)GroupCombo.SelectedItem;
}
if (students.studentlist[selectedIndex].isHead == "+")
{
students.studentlist[selectedIndex].groupHeading = students.studentlist[selectedIndex].group_number;
}
else
{
students.studentlist[selectedIndex].groupHeading = "-";
}
if (OldGroupCombo.SelectedItem == null)
{
students.studentlist[selectedIndex].old_group_number = "-";
}
else
{
students.studentlist[selectedIndex].old_group_number = OldGroupCombo.Text;
}
students.studentlist[selectedIndex].oldGroup = (Group)OldGroupCombo.SelectedItem;
if (students.studentlist[selectedIndex].studentPhoto != null)
{
if ("file:///" + FileNameTextBox.Text != Convert.ToString(students.studentlist[selectedIndex].studentPhoto.UriSource))
{
if (FileNameTextBox.Text != "")
{
BitmapImage StudentPhoto = new BitmapImage();
StudentPhoto.BeginInit();
StudentPhoto.UriSource = new Uri(FileNameTextBox.Text, UriKind.Absolute);
StudentPhoto.CacheOption = BitmapCacheOption.OnLoad;
StudentPhoto.EndInit();
students.studentlist[selectedIndex].studentPhoto = StudentPhoto;
students.studentlist[selectedIndex].photoPath = Convert.ToString(students.studentlist[selectedIndex].studentPhoto.UriSource);
}
}
}
students.studentlist[selectedIndex].marks = new List <Student.struct_marks>(mark.marks);
List.Items.Refresh();
NameBox.Clear();
SurnameBox.Clear();
Middlename.Clear();
YearBox.Clear();
FileNameTextBox.Clear();
GroupCombo.SelectedIndex = -1;
OldGroupCombo.SelectedIndex = -1;
mark.marks.Clear();
Table.ItemsSource = mark.marks;
Table.Items.Refresh();
AddButton.IsEnabled = true;
HeadCheck.IsChecked = false;
ChangeButton.IsEnabled = false;
DeleteButton.IsEnabled = false;
}