private void button1_Click(object sender, EventArgs e)
{
linqtoregdbDataContext db = new linqtoregdbDataContext();
var getUser = from usr in db.users
where usr.username == User.username
select usr;
var currentUser = getUser.First(x => true);
if (textBox2.Text != textBox3.Text)
{
MessageBox.Show("Passwords do not match.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (currentUser.password == Hasher.GetHash(textBox1.Text).ToString() || admin)
{
currentUser.password = Hasher.GetHash(textBox2.Text).ToString();
db.SubmitChanges();
MessageBox.Show("Password changed successfully");
this.Close();
}
else
{
MessageBox.Show("Current password incorrect.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
//label1.Text = "";
//label2.Text = "";
//label3.Text = "";
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
}
private void button1_Click(object sender, EventArgs e)
{
bool user = false;
//string line;
//System.IO.StreamReader database = new System.IO.StreamReader("users.in");
//while (!database.EndOfStream)
{
user = true;
user currentUser = new user();
//line=database.ReadLine();
//string username = "";
//int i = 0;
//for(i=0;line[i]!=' ';i++)
//{
linqtoregdbDataContext db = new linqtoregdbDataContext();
bool valid = false;
var queryIsUsername = from usr in db.users
select usr;
List <string> allUsernames = new List <string>();
foreach (var c in queryIsUsername)
{
allUsernames.Add(c.username.ToLower());
if (c.username.ToLower() == maskedTextBox1.Text.ToLower())
{
User.username = c.username;
valid = true;
currentUser = c;
}
}
if (currentUser.password != Hasher.GetHash(maskedTextBox2.Text).ToString())
{
MessageBox.Show("Invalid username/password combination!");
}
else
{
//username += line[i];
//if (maskedTextBox1.Text.ToString().ToLower()[i] != char.ToLower(line[i]))
//{
// user = false;
// break;
//}
//}
//if (user)
//{
// User.username = username;
// i = 11;
// user = false;
// foreach (char c in maskedTextBox2.Text.ToString())
// {
// user = true;
// if (c != line[i])
// {
// user = false;
// break;
// }
// i++;
// }
// if (user)
//{
//i = 70;
//string status="";
//for(i=70;i<line.Length&&line[i]!='\n'&&line[i]!=' ';i++)
// status+=line[i];
string name = "Welcome,\n";
name += currentUser.lastName + ", " + currentUser.firstName;
//for (i = 22; line[i] != ' '; i++)
// name += line[i];
MessageBox.Show(name);
User.type = currentUser.usertype;
//if (User.type == "admin")
//{
// AdminWindow adminScreen = new AdminWindow(this, User);
// adminScreen.Show();
//}
//else if (User.type == "faculty")
//{
// FacultyHome facultyScreen = new FacultyHome(User, this);
// facultyScreen.Show();
//}
//else
//{
Home screen = new Home(this, User);
screen.Show();
//}
this.Hide();
}
}
//if (maskedTextBox2.Text.ToString() == "pong")
//{
// linqtoregdbDataContext db = new linqtoregdbDataContext();
// var queryUsername = from usr in db.users
// where usr.username.ToLower()==maskedTextBox1.Text.ToLower()
// select usr.username;
// if (queryUsername.Count() == 1)
// {
// PongForm pongWindow = new PongForm(this,queryUsername.First());
// pongWindow.Show();
// this.Hide();
// }
// /*MessageBox.Show("Welcome");
// Classes screen = new Classes(this);
// screen.Show();
// this.Hide();*/
//}
//database.Close();
maskedTextBox2.Text = "";
//maskedTextBox1.Text="";
}
private void AddUsers()
{
System.IO.StreamReader inFile = new System.IO.StreamReader(textBox1.Text);
int lineNum = 0;
int numInserted = 0;
string inLine;
Regex reg = new Regex(@"[a-zA-Z ]{10}\ [a-zA-Z ]{10}\ [a-zA-Z ]{15}\ [a-zA-Z ]{15}\ [a-zA-Z ]{15}\ [a-zA-Z ]{10}");
bool keepGoing = true;
while (!inFile.EndOfStream && keepGoing)
{
inLine = inFile.ReadLine();
lineNum++;
if (!reg.IsMatch(inLine))
{
DialogResult result = MessageBox.Show("Error - inproper input format on line " + lineNum.ToString() + ". Continue?", "Error", MessageBoxButtons.YesNo);
if (result == System.Windows.Forms.DialogResult.No)
{
keepGoing = false;
}
}
else
{
linqtoregdbDataContext db = new linqtoregdbDataContext();
string usernameIn, firstNameIn, lastNameIn, passwordIn, statusIn;
usernameIn = TrimSpaces(inLine.Substring(0, 10));
passwordIn = Hasher.GetHash(TrimSpaces(inLine.Substring(11, 10))).ToString();
firstNameIn = TrimSpaces(inLine.Substring(22, 15));
lastNameIn = TrimSpaces(inLine.Substring(54, 15));
statusIn = TrimSpaces(inLine.Substring(70, 10));
var queryGetAdvisor = (from usr in db.users
where usr.username == statusIn
select usr.userID).FirstOrDefault();
user newUser = new user
{
username = usernameIn,
password = passwordIn,
firstName = firstNameIn,
lastName = lastNameIn,
advisor = (queryGetAdvisor == default(int)) ? null : (int?)queryGetAdvisor,
usertype = (queryGetAdvisor == default(int)) ? "student" : statusIn
};
try
{
db.users.InsertOnSubmit(newUser);
db.SubmitChanges();
numInserted++;
}
catch (Exception)
{
DialogResult result = MessageBox.Show("Error - invalid user insertion attempted. Skip user and continue?", "Error", MessageBoxButtons.YesNo);
if (result == System.Windows.Forms.DialogResult.No)
{
keepGoing = false;
}
}
}
}
MessageBox.Show(numInserted.ToString() + " users inserted successfully.");
inFile.Close();
}
private void button1_Click(object sender, EventArgs e)
{
bool keepGoing = true;
user usr = new user();
linqtoregdbDataContext db = new linqtoregdbDataContext();
string[] types = { "student", "faculty", "admin", "manager" };
var queryGetUserID = from quser in db.users
where quser.username == comboBox2.SelectedItem.ToString()
select quser;
if (comboBox1.SelectedIndex == -1)
{
MessageBox.Show("Please select a User Type.");
keepGoing = false;
}
else
{
if ((string)comboBox1.SelectedItem == "Student")
{
if (comboBox2.SelectedIndex == -1)
{
MessageBox.Show("Please select an advisor.");
keepGoing = false;
}
else
{
var advisorID = queryGetUserID.FirstOrDefault().userID;
usr = new user
{
username = textBox1.Text,
password = Hasher.GetHash(textBox2.Text).ToString(),
firstName = textBox3.Text,
lastName = textBox5.Text,
usertype = types[comboBox1.SelectedIndex],
advisor = advisorID
};
}
}
else
{
usr = new user
{
username = textBox1.Text,
password = Hasher.GetHash(textBox2.Text).ToString(),
firstName = textBox3.Text,
lastName = textBox5.Text,
usertype = types[comboBox1.SelectedIndex]
};
}
if (usr.username == "")
{
keepGoing = false;
MessageBox.Show("Username cannot be blank.");
}
else if ((from usrs in db.users
where usrs.username == usr.username
select usrs).Any())
{
keepGoing = false;
MessageBox.Show("Username already exists, please choose a different one.");
}
else if (usr.usertype == "manager")
{
DialogResult drslt = MessageBox.Show("Are you certain you wish to create a new manager?", "Confirm User Creation", MessageBoxButtons.YesNo);
if (drslt == DialogResult.No)
{
keepGoing = false;
}
}
if (keepGoing)
{
db.users.InsertOnSubmit(usr);
db.SubmitChanges();
MessageBox.Show("User added successfully!");
this.Close();
}
}
}