private void frmCreateObject_FormClosing(object sender, FormClosingEventArgs e)
{
//Create a new principal panel form
frmPrincipalPanel pP = new frmPrincipalPanel();
pP.Activate();
pP.Show();
//Collect disposed form info
System.GC.Collect();
this.Hide();
}
private void bttn_NewStudent_Click(object sender, EventArgs e)
{
switch (formGoodText())
{
// if case 1
case 1:
// shows message box saying something was left blank
MessageBox.Show("You left a textbox blank",
"Invalid Information Supplied", MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
break;
// if case 2
case 2:
// shows message boxing saying a textbox was not entered with numbers
MessageBox.Show("A required text field was not entered in numbers",
"Invalid Information Supplied", MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
break;
// if case 0
case 0:
// creates array for courses for student
string[,] sCourses = new string[Config.MAX_STUDENT_YEARS, Config.MAX_STUDENT_COURSES];
// creates array for comments for student
string[,] sComments = new string[Config.MAX_STUDENT_YEARS, Config.MAX_STUDENT_COMMENTS];
// for loop which goes through the student years
for (int i = 0; i < Config.MAX_STUDENT_YEARS; i++)
{
// for loop which goes through the student courses
for (int z = 0; z < Config.MAX_STUDENT_COURSES; z++)
{
// sets value to none since there are no courses yet
sCourses[i, z] = "none";
}
// for loop which goes through the student comments
for (int z = 0; z < Config.MAX_STUDENT_COMMENTS; z++)
{
// sets comments to none since there are no comments yet
sComments[i, z] = "none";
}
}
// Adds information to database
DatabaseConnection.insertStudent(Convert.ToInt32(txt_sNumber.Text), txt_sPass.Text,
txt_sFirstName.Text, txt_sLastName.Text, txt_sDateOfBirth.Text, Convert.ToInt32(txt_sGrade.Text),
txt_sEmailAddress.Text, txt_sParentName.Text, txt_sPNumber.Text, txt_sAddressHome.Text, sCourses,
sComments);
// if none of the entries equal null
if (DatabaseConnection.loadStudent(txt_sNumber.Text) != null)
{
// message box showing successfully registered
MessageBox.Show("Student Successfully Registered");
}
else
{
// message box showing failure to register
MessageBox.Show("FAILURE To Register");
}
// principal panel is loaded
frmPrincipalPanel fPP = new frmPrincipalPanel();
// principal panel is activated
fPP.Activate();
// principal panel is shown
fPP.Show();
// principal panel is closed
this.Close();
break;
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
// Role depending on teacher, principal or student
int userRole = 0;
// Adds one to try added to log on
tries++;
// try parses to check if input is integer
if (Config.TryToParse(txt_Username.Text))
{
// if student radio button is checked
if (rdb_student.Checked == true)
{
// user role 1 is selected
userRole = 1;
}
// if teacher radio button is checked
if (rdb_teacher.Checked == true)
{
// user role 2 is selected for teacher
userRole = 2;
}
// if principal radio button is checked
if (rdb_principal.Checked == true)
{
// user role 3 is selected for principal
userRole = 3;
}
}
else
{
// Message box is shown telling about incorrect login
MessageBox.Show("Please enter your username in the correct format!",
"Invalid Login", MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
// Resetting text box for user name
txt_Username.Text = "";
// Resetting text box for password
txt_Password.Text = "";
}
// Switch case for user role
switch (userRole)
{
// if case 1
case 1:
prgbarLoadingLogin.Value = 0;
prgbarLoadingLogin.Value += 2; // progress bar increased by 1
// if user input is correct
if (DatabaseConnection.checkUser(txt_Username.Text, txt_Password.Text, 0))
{
// progress bar increased by 1
prgbarLoadingLogin.Value += 2;
// Student profile is loaded
frmStudentProfile sForm = new frmStudentProfile();
prgbarLoadingLogin.Value += 2;
// Activates student profile form
sForm.Activate();
// Progress bar increased by 1
prgbarLoadingLogin.Value += 2;
// Temporarily sets the config file as this student so it can be shared between the classes
Config.setStudent(DatabaseConnection.loadStudent(txt_Username.Text));
// Progress bar increased by 1
prgbarLoadingLogin.Value += 2;
// Message box showing successful logon
MessageBox.Show("Successfully Logged In");
// Student Profile form shown
sForm.Show();
// Hides logon on form
this.Hide();
Config.userRole = 1; // user role is set to 1
}
else
{
// Message box is shown login failed
MessageBox.Show("Login Failed");
// If login tries is above 3
if (tries > 3)
{
// Application is exited
Application.Exit();
}
}
// leaves case
break;
// if case 2
case 2:
prgbarLoadingLogin.Value = 0;
prgbarLoadingLogin.Value += 2;
// if user input is correct
if (DatabaseConnection.checkUser(txt_Username.Text, txt_Password.Text, 1))
{
// gets teacher information
Teacher getTeacher = DatabaseConnection.getTeacher(Convert.ToInt32(txt_Username.Text));
prgbarLoadingLogin.Value += 2;
// Sets teacher info
Config.setTTeacher(getTeacher);
prgbarLoadingLogin.Value += 2;
// teacher profile is loaded
frmTeacherProfile fTP = new frmTeacherProfile();
prgbarLoadingLogin.Value += 2;
// teacher profile is activated
fTP.Activate();
prgbarLoadingLogin.Value += 2;
// login screen is hidden
this.Hide();
// shows teacher profile
fTP.Show();
Config.userRole = 2; // user role is set to 2
}
else
{
// if login fails shows message box showing so
MessageBox.Show("Login Failed");
// if tries to login exceeds 3
if (tries > 3)
{
// program is exitted
Application.Exit();
}
}
break;
// if case 3
case 3:
prgbarLoadingLogin.Value = 0;
prgbarLoadingLogin.Value += 4;
// checks to see if user input for principal is correct
if (DatabaseConnection.checkUser(txt_Username.Text, txt_Password.Text, 2))
{
// principal panel is loaded
prgbarLoadingLogin.Value += 2;
frmPrincipalPanel pP = new frmPrincipalPanel();
prgbarLoadingLogin.Value += 2;
// principal panel is activated
pP.Activate();
prgbarLoadingLogin.Value += 2;
// principal panel is shown
pP.Show();
// login screen is hidden
this.Hide();
Config.userRole = 3;
// Eser role 3 is set
}
else
{
// if login fails shows message box saying so
MessageBox.Show("Login Failed");
// if tries to login exceeds 3
if (tries > 3)
{
// program is exitted
Application.Exit();
}
}
break;
}
}