private async Task TryToSetUserNameOrFocusInput()
{
var users = await User.FindAllAsync();
if (users.Count == 1)
{
var list = new List <string>
{
KnownUserProperties.FirstName,
KnownUserProperties.LastName
};
var propertySet = await users[0].GetPropertiesAsync(list);
NameBox.Text = (string)propertySet[KnownUserProperties.FirstName];
SurnameBox.Text = (string)propertySet[KnownUserProperties.LastName];
}
if (string.IsNullOrEmpty(NameBox.Text))
{
NameBox.Focus(FocusState.Programmatic);
}
else if (string.IsNullOrEmpty(SurnameBox.Text))
{
SurnameBox.Focus(FocusState.Programmatic);
}
}
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 InputBox_OnKeyUp(object sender, KeyRoutedEventArgs e)
{
if (sender == PhoneNumberBox)
{
if (PhoneNumberBox.Text.Length == 10)
{
EmailBox.Focus(FocusState.Programmatic);
return;
}
}
if (e.Key == VirtualKey.Enter)
{
if (sender == NameBox)
{
SurnameBox.Focus(FocusState.Programmatic);
}
if (sender == SurnameBox)
{
CommandBar.Focus(FocusState.Programmatic);
}
else if (sender == EmailBox)
{
PasswordBox.Focus(FocusState.Programmatic);
}
else if (sender == PasswordBox)
{
PasswordRepeatBox.Focus(FocusState.Programmatic);
}
else if (sender == PasswordRepeatBox)
{
CommandBar.Focus(FocusState.Programmatic);
}
}
}
private void Clear_Click(object sender, EventArgs e)
{
IDBox.Clear();
NameBox.Clear();
SurnameBox.Clear();
CityBox.Clear();
MaleRadio.Checked = false;
FemaleRadio.Checked = false;
}
private void ClearBoxes()
{
RegNumBox.Clear();
NameBox.Clear();
SurnameBox.Clear();
EmailBox.Clear();
PassBox.Clear();
CourseTitleBox.Clear();
}
/*Clears all TextBoxes */
protected void clearAllBoxes()
{
SurnameBox.Clear();
NameBox.Clear();
PhoneBox.Clear();
MailBox.Clear();
CityBox.Clear();
AddressBox.Clear();
NoteBox.Clear();
}
// Validacia udajov v textovych poliach
private bool StudentBoxesValidator()
{
if (!OnlyLetters(this.NameBox.Text, 2, 30))
{
MessageBox.Show("Meno nemôže mať viac ako 30 znakov a menej ako 2 nemôže obsahovať špeciálne znaky ani čísla", "Chyba");
NameBox.SelectAll();
NameBox.Focus();
return(false);
}
else if (!OnlyLetters(this.SurnameBox.Text, 2, 35))
{
MessageBox.Show("Priezvisko nemôže mať viac ako 35 znakov a menej ako 2 nemôže obsahovať špeciálne znaky ani čísla", "Chyba");
SurnameBox.SelectAll();
SurnameBox.Focus();
return(false);
}
else if (!ContainsSpecialCharacters(this.EmailBox.Text, 7, 55))
{
MessageBox.Show("Uistite sa, že email obsahuje @ a dĺžka nepresiahla 55 znakov.", "Chyba");
EmailBox.SelectAll();
EmailBox.Focus();
return(false);
}
else if (!string.IsNullOrEmpty(EmailUcmBox.Text) || !string.IsNullOrWhiteSpace(EmailUcmBox.Text))
{
if (!ContainsSpecialCharacters(this.EmailUcmBox.Text, 7, 55))
{
MessageBox.Show("Uistite sa, že email obsahuje @ a dĺžka nepresiahla 55 znakov.", "Chyba");
EmailUcmBox.SelectAll();
EmailUcmBox.Focus();
return(false);
}
}
else if (!string.IsNullOrWhiteSpace(this.IsicBox.Text) || !string.IsNullOrEmpty(this.IsicBox.Text))
{
if (!OnlyNumericCharacters(this.IsicBox.Text, 17, 17))
{
MessageBox.Show("Uistite sa, že ISIC obsahuje iba čísla a dĺžka nepresiahla 17 znakov.", "Chyba");
return(false);
}
}
if (!OnlyNumericCharacters(this.GradeBox.Text, 1, 3))
{
MessageBox.Show("Uistite sa, že ročník obsahuje čísla a dĺžka nepresiahla 3 znaky.", "Chyba");
return(false);
}
return(true);
}
private void button1_Click(object sender, EventArgs e)
{
using (StreamWriter stream = new StreamWriter("data.txt", true))
{
stream.WriteLine($"{SurnameBox.Text} {NameBox.Text} {textBox1.Text} {textBox2.Text} {textBox3.Text} {textBox4.Text} {textBox5.Text}");
}
NameBox.Clear();
SurnameBox.Clear();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
textBox4.Clear();
textBox5.Clear();
}
private void UpdateTeacherClick(object sender, RoutedEventArgs e)
{
string ConnectionString = @"Data Source=DESKTOP-15P21ID;Initial Catalog=kursovoi;Integrated Security=True";
string sqlExpression = $"SELECT id,name From facylties where name='{faculty}'";
using (SqlConnection connection = new SqlConnection(ConnectionString))
{
connection.Open();
SqlCommand command = new SqlCommand(sqlExpression, connection);
SqlDataReader reader = command.ExecuteReader();
SqlCommand cm1 = connection.CreateCommand();
try
{
while (reader.Read())
{
object s = reader.GetValue(0);
fakk_id = Convert.ToInt32(s);
}
reader.Close();
if (fakk_id == 0)
{
MessageBox.Show("Такого факультета не существует");
}
else
{
cm1.CommandText = "update users set first_name='" + SurnameBox.Text + "',middle_name='" + NameBox.Text + "',login='******',email='" + PostBox.Text + "',faculty_id='" + fakk_id + "' where id='" + id_admin_panel + "'";
cm1.ExecuteNonQuery();
MessageBox.Show("Данные успешно обновлены!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
SurnameBox.Clear();
NameBox.Clear();
LoginBox.Clear();
PostBox.Clear();
FacultyBox.Clear();
connection.Close();
reader.Close();
}
}
}
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;
}
/// <summary>
/// Głowna funkcja rejestrująca użytkownika.
/// </summary>
/// <returns>
/// Funkcja Rejestracja() odpowiada za połączenie z bazą danych, zabezpieczenie hasła wprowadzonego przez użytkownika,
/// a także przesłania danych do bazy danych.
/// </returns>
void Rejestracja()
{
//Połączenie z lokalną bazą danych.
MySqlConnection polaczenie = new MySqlConnection("server=localhost; user=root; database=user; port=3306; pooling=false");
MySqlCommand komenda = polaczenie.CreateCommand();
MySqlCommand komenda1 = polaczenie.CreateCommand();
try
{
if (polaczenie.State == ConnectionState.Closed)
{
polaczenie.Open();
//Sprawdza radiobutona, aby moc wprowadzić płeć użytkownika.
if (radioButtonMale.Checked == true)
{
plec = "male";
}
else if (radioButtonfemale.Checked == true)
{
plec = "female";
}
//Sprawdza które checboxy sa zaznaczone.
if (checkBox1.Checked == true && checkBox2.Checked == true && checkBox3.Checked == true && checkBox4.Checked == true)
{
wybor = "Rock,Pop,Metal,Other";
}
else if (checkBox1.Checked == true && checkBox2.Checked == true && checkBox3.Checked == true)
{
wybor = "Rock,Pop,Metal";
}
else if (checkBox1.Checked == true && checkBox2.Checked == true)
{
wybor = "Rock,Pop";
}
else if (checkBox1.Checked == true && checkBox3.Checked == true)
{
wybor = "Rock,Metal";
}
else if (checkBox1.Checked == true && checkBox4.Checked == true)
{
wybor = "Rock,Other";
}
else if (checkBox2.Checked == true && checkBox3.Checked == true)
{
wybor = "Pop,Metal";
}
else if (checkBox2.Checked == true && checkBox4.Checked == true)
{
wybor = "Pop,Other";
}
else if (checkBox3.Checked == true && checkBox4.Checked == true)
{
wybor = "Metal,Other";
}
else if (checkBox1.Checked == true)
{
wybor = "Rock";
}
else if (checkBox2.Checked == true)
{
wybor = "Pop";
}
else if (checkBox3.Checked == true)
{
wybor = "Metal";
}
else if (checkBox4.Checked == true)
{
wybor = "Other";
}
string haslo = PasswordBox.Text;
//hashowanie hasel.
using (MD5 hash = MD5.Create())
{
haslo = GetMd5Hash(hash, haslo);
}
komenda1.CommandText = string.Format("SELECT count(id) FROM user1 where Login='******'");
int wartosc = Convert.ToInt32(komenda1.ExecuteScalar());
if (wartosc == 1)
{
MessageBox.Show(String.Format("Login: {0}, already exists.", LoginBox.Text), "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
//komeda wstawiaajca dane z pol tekstowych.
komenda.CommandText = string.Format("INSERT INTO user1(Name,Surname,Login,Password,Music,Sex) VALUES('{0}','{1}','{2}','{3}','{4}','{5}')", NameBox.Text, SurnameBox.Text, LoginBox.Text, haslo, wybor, plec);
//if sprawdzajacy czy komeda sie wykonala poprawnie --- czy zwrocila ilosc rzedow.
if (komenda.ExecuteNonQuery() == 1)
{
//komunkiat o poprawnym zajestestrowaniu uzytkownika.
MessageBox.Show("You have logged successfuly.", "Informacja", MessageBoxButtons.OK, MessageBoxIcon.Information);
//przejscie do panelu logownia
this.Hide();
LogPanel NewLogPanel = new LogPanel();
NewLogPanel.Show();
}
else
{
MessageBox.Show("Login Error.", "Informacja", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
NameBox.Clear(); SurnameBox.Clear(); LoginBox.Clear(); PasswordBox.Clear(); NameBox.Focus();
}
}
catch (Exception ex)
{
string byk = string.Format("Problem registering user: \n{0}.", ex.Message);
MessageBox.Show(byk, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
//jesli polaczenie jest otwarte, to zamnknij.
if (polaczenie.State == ConnectionState.Open)
{
polaczenie.Close();
}
}
}
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;
}
