private void btnSignIn_Click(object sender, EventArgs e)
{
string username = txtUsername.Text;
string password = txtPassword.Text;
if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password)) //make sure both fields are filled in
{
MessageBox.Show("Please enter in both a username and password.");
}
else if (isValidUser(username, password)) //checks to see if the account is valid
{
if (username.Contains('?')) //usernames can't contain '?'
{
lblErrMsg.Text = "Invalid Username or Password. Try again.";
}
else
{
string accType = getAccType(username);
int accID = getID(username);
//lblErrMsg.Text = accType + accID.ToString();
switch (accType)
{
case "Student":
//send ID to student form
StudentMain a = new StudentMain(accID);
a.Show();
this.Hide();
break;
case "Faculty":
//send ID to faculty form
FacultyMain g = new FacultyMain(accID);
g.Show();
this.Hide();
break;
default: //Admin account
//open admin form (shouldn't need ID?)
AdminMain f = new AdminMain();
f.Show();
this.Hide();
break;
}
}
}
else
{
lblErrMsg.Text = "Invalid Username or Password. Try again.";
}
}
private void btnExit_Click(object sender, EventArgs e)
//sends you back to the correct form
{
if (action == REQUEST)
{
Login g = new Login();
g.Show();
this.Dispose();
}
else
{
AdminMain g = new AdminMain();
g.Show();
this.Dispose();
}
}
private void CreateStudent_FormClosed(object sender, FormClosedEventArgs e)
//send you back to the correct form
{
if (action == REQUEST)
{
Login g = new Login();
g.Show();
this.Dispose();
}
else
{
AdminMain g = new AdminMain();
g.Show();
this.Dispose();
}
}
private void backToMain(string accountType)
{ //check the user's accountType and use that to take them to the right main form
if (accountType == "Student")
{
StudentMain g = new StudentMain(id);
g.Show();
this.Dispose();
}
else if (accountType == "Faculty")
{
FacultyMain g = new FacultyMain(id);
g.Show();
this.Dispose();
}
else if (accountType == "Administrator")
{
AdminMain g = new AdminMain();
g.Show();
this.Dispose();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
string fname = txtFirstname.Text; //gets information from the form fields
string lname = txtLastname.Text;
string username = txtUsername.Text;
string password = txtPassword.Text;
string phone = txtPhoneNumber.Text;
string email = txtEmail.Text;
string accounttype = "Student";
bool tutor = cbxTutor.Checked;
bool tutee = cbxTutee.Checked;
TutorMasterDBEntities4 db = new TutorMasterDBEntities4();
if (goodToAdd(fname, lname, username, password, phone, email, tutor, tutee)) //checks if the form is filled out appropriately
{
if (action == EDIT) //if the user is editing a student
{
if (tutor) //save the classes if student is a tutor
{
saveClasses();
}
else //if tutor status has been removed, remove all the classes they were approved for/had requested
{
if ((bool)(from row in db.Students where row.ID == accID select row.Tutor).First())
{
removeAllClasses();
}
}
User updateUser = (from row in db.Users where row.ID == accID select row).Single(); //get the user object from the database
updateUser.FirstName = fname; //update the object to admin input
updateUser.LastName = lname;
updateUser.Username = username;
updateUser.Password = password;
updateUser.PhoneNumber = phone;
updateUser.Email = email;
updateUser.AccountType = accounttype;
Student updateStudent = (from row in db.Students where row.ID == accID select row).Single(); //get the Student object from the database
updateStudent.Tutor = tutor; //update the object to admin input
updateStudent.Tutee = tutee;
db.SaveChanges(); //save changes
AdminMain g = new AdminMain(); //return to admin main
g.Show();
this.Dispose();
}
else //user is in request or create mode
{
int ID = getNextID(); //gets ID for new user
if (action == REQUEST) //if in request mode, adds the indicator to the end of the username
{
username += "?";
}
saveNewUser(fname, lname, username, password, email, phone, accounttype, ID); //saves the user and student account to the database
saveNewTutorTutee(tutor, tutee, ID);
if (tutor) //if tutor, sends appropriate tutor requests
{
int numDepartments = tvClasses.Nodes.Count;
for (int i = 0; i < numDepartments; i++) //loop through departments
{
int numNodes = tvClasses.Nodes[i].Nodes.Count; //for each class in a department
for (int j = 0; j < numNodes; j++)
{
TreeNode tn = tvClasses.Nodes[i].Nodes[j];
if (tn.Checked) //check if the class is checked
{
TutorMaster.TutorRequest request = new TutorMaster.TutorRequest(); //create the request
request.Key = getNextRequestKey();
request.ID = ID;
string classCode = (from row in db.Classes where row.ClassName == tn.Text select row.ClassCode).First();
request.ClassCode = classCode;
addRequest(request); //add request to database
}
}
}
}
uncheckTree(); //reset the form
txtFirstname.Text = "";
txtLastname.Text = "";
txtUsername.Text = "";
txtPassword.Text = "";
txtPhoneNumber.Text = "";
txtEmail.Text = "";
cbxTutor.Checked = false;
cbxTutee.Checked = false;
if (action == CREATE) //show user appropriate message
{
MessageBox.Show("Student has been added to the database.");
}
else
{
MessageBox.Show("Request has been sent to the administrator.");
}
}
}
}