// Disconect the user
private void LogoutButton_Click(object sender, EventArgs e)
{
UserData user = new UserData();
SuperUserData superUser = new SuperUserData();
if (File.Exists("userData.xml"))
{
user = XmlDataManager.XmlUserDataReader("userData.xml");
if (user.UserAttribut != "SuperAdmin")
{
Disconnect_USer(User_online);
//Application.ExitThread();
Application.Exit();
}
else
{
if (File.Exists("SuperUserStatut.xml"))
{
superUser = XmlDataManager.XmlSuperUserDataReader("SuperUserStatut.xml");
superUser.SuperUserstatut = 0;
XmlDataManager.XmlDataWriter(superUser, "SuperUserStatut.xml");
Application.Exit();
}
}
}
}
//Window Loader
private void Form_Login_Load(object sender, EventArgs e)
{
if (File.Exists("userData.xml"))
{
userData = XmlDataManager.XmlUserDataReader("userData.xml");
UserNameTextBox.Text = userData.Username;
AttributComboBox.Text = userData.UserAttribut;
}
}
private void AdminUI_Load(object sender, EventArgs e)
{
userData = XmlDataManager.XmlUserDataReader("userdata.xml");
UsernameLabel.Text = userData.Username;
Atrributlabel.Text = userData.UserAttribut;
if (userData.UserAttribut == "SuperAdmin")
{
databaseManager.ShowDatabase(UserDataGrid);
}
else
{
ControlPanel.Enabled = false;
UserDataGrid.BackgroundColor = System.Drawing.Color.Gray;
AddUserButton.BackColor = System.Drawing.Color.Gray;
EditUserButton.BackColor = System.Drawing.Color.Gray;
RemoveUserButton.BackColor = System.Drawing.Color.Gray;
}
}
private void EinstufenBewerbung(Bewerbungsdata bewer)
{
string beschreibung1 = "Eingestuft: Abgelehnt (" + labelGesamtFehlCP.Text.Trim() + " Fehl-CP)";
string beschreibung2 = " Wurde nicht eingestuft";
string beschreibung3 = " Wurde nicht eingestuft ";
if (MscLabel.Text.Trim().Equals(bewer.Masterstudiengang))
{
UserData userData = new UserData();
if (File.Exists("userData.xml"))
{
userData = XmlDataManager.XmlUserDataReader("userData.xml");
}
studentenVerwaltung.Einstufen(bewer.ID, userData.Username, beschreibung1, beschreibung2, beschreibung3);
}
else if (MscLabel.Text.Trim().Equals(bewer.Masterstudiengang_2))
{
UserData userData = new UserData();
if (File.Exists("userData.xml"))
{
userData = XmlDataManager.XmlUserDataReader("userData.xml");
}
studentenVerwaltung.Einstufen(bewer.ID, userData.Username, beschreibung2, beschreibung1, beschreibung3);
}
else if (MscLabel.Text.Trim().Equals(bewer.Masterstudiengang_3))
{
UserData userData = new UserData();
if (File.Exists("userData.xml"))
{
userData = XmlDataManager.XmlUserDataReader("userData.xml");
}
studentenVerwaltung.Einstufen(bewer.ID, userData.Username, beschreibung3, beschreibung2, beschreibung1);
}
}
private void Login()
{
UserData benutzerOnline = new UserData();
//Checking the accuracy of user data
if (UserNameTextBox.Text == string.Empty || PasswordTextBox.Text == string.Empty || AttributComboBox.Text == string.Empty)
{
MessageBox.Show("Please enter correct data!");
}
else
{
benutzerOnline.Username = UserNameTextBox.Text.Trim();
benutzerOnline.Password = PasswordTextBox.Text.Trim();
benutzerOnline.UserAttribut = AttributComboBox.Text.Trim();
if (benutzerOnline.UserAttribut != "SuperAdmin")
{
bool Check_benutzer_online = Search_Online_benutzer(benutzerOnline);
bool checkBenutzerData = Check_Benutzer_Data(benutzerOnline);
if (checkBenutzerData == true)
{
if (Check_benutzer_online == true)
{
Set_USer_Online(benutzerOnline);
}
else
{
MessageBox.Show("connection failed! " + benutzerOnline.Username + " is already online!");
}
}
else
{
MessageBox.Show("Check your Username and Password!");
}
}
else
{
if (File.Exists("XMLSystemAdmin.xml"))
{
userData.Username = UserNameTextBox.Text.Trim();
userData.UserAttribut = AttributComboBox.Text.Trim();
XmlDataManager.XmlDataWriter(userData, "userData.xml");
userData = XmlDataManager.XmlUserDataReader("XMLSystemAdmin.xml");
if (UserNameTextBox.Text.Trim() == userData.Username.Trim() & PasswordTextBox.Text.Trim() == userData.Password.Trim() & AttributComboBox.Text.Trim() == userData.UserAttribut.Trim())
{
SuperUserData superUser = new SuperUserData
{
SuperUsername = userData.Username,
SuperUserAttribut = userData.UserAttribut,
SuperUserstatut = 1
};
superUserData = superUser;
XmlDataManager.XmlDataWriter(superUserData, "SuperUserStatut.xml");
MainWindow objMainWindow = new MainWindow(userData.Username, userData.UserAttribut);
objMainWindow.Show();
this.Hide();
}
else
{
MessageBox.Show("Check your Username and Password!");
}
}
}
}
}
private void SaveButton_Click(object sender, EventArgs e)
{
if (!UsernameTextBox.Text.Trim().Equals(string.Empty) && !OldPasswordTextBox.Text.Trim().Equals(string.Empty) && !NewPasswordTextBox.Text.Trim().Equals(string.Empty) && !RepeatPasswordTextBox.Text.Trim().Equals(string.Empty))
{
userData = XmlDataManager.XmlUserDataReader("userdata.xml");
string unchangeUsername = userData.Username; // old Username
string UserAttribut = userData.UserAttribut;
userData1 = XmlDataManager.XmlUserDataReader("XMLSystemAdmin.xml");
string UserAttribut1 = userData1.UserAttribut;
if (!(UserAttribut.Equals("SuperAdmin")))
{
// return the UserId from the database
int UserId = databaseManager.ReturnUserID(unchangeUsername, OldPasswordTextBox.Text);
string newUsername = UsernameTextBox.Text; // new Username
string oldPassword = OldPasswordTextBox.Text; // old Password
string newPassword = NewPasswordTextBox.Text; // new Password
string repeatPassword = RepeatPasswordTextBox.Text; // new Password
//Edit the UserData as simple user.
databaseManager.EditAccountUser(UserId, newUsername, oldPassword, newPassword, repeatPassword);
UsernameTextBox.Clear();
OldPasswordTextBox.Clear();
NewPasswordTextBox.Clear();
RepeatPasswordTextBox.Clear();
AdminUI adminUI = new AdminUI(Online_User);
this.Close();
adminUI.Show();
}
else
{
string AdminPassword = userData1.Password;
if ((OldPasswordTextBox.Text).Equals(AdminPassword))
{
if (File.Exists("XMLSystemAdmin.xml"))
{
userData.Username = UsernameTextBox.Text.Trim();
userData.Password = NewPasswordTextBox.Text.Trim();
userData.UserAttribut = UserAttribut;
XmlDataManager.XmlDataWriter(userData, "XMLSystemAdmin.xml");
MessageBox.Show("SuperAdmin Data changed successful");
AdminUI adminUI = new AdminUI(Online_User);
this.Close();
adminUI.Show();
}
else
{
MessageBox.Show("XMLSystemAdmin.xml File not found!");
}
}
else
{
MessageBox.Show("Wrong Password. Please give a correct password!");
}
}
}
else
{
MessageBox.Show("Fill all Fields");
}
}
private void EditAccountUI_Load(object sender, EventArgs e)
{
userData = XmlDataManager.XmlUserDataReader("userdata.xml");
UsernameTextBox.Text = userData.Username;
OldPasswordTextBox.Text = userData.Password;
}