private void backgroundWorkerUpdatePassword_DoWork(object sender, DoWorkEventArgs e)
{
string userType = MathWizDA.FindUserType(username_G);
switch (userType)
{
case "admin": user = new Admin(); break;
case "teacher": user = new Teacher(); break;
case "parent": user = new Parent(); break;
case "student": user = new Student(); break;
}
string passwordHash = user.HashPassword(txtNewPassword.Text);
MathWizDB.UpdatePassword(userType, username_G, passwordHash);
}
private void backgroundWorkerLogin_DoWork(object sender, DoWorkEventArgs e)
{
string userType = MathWizDA.FindUserType(txtUsername.Text);
if (userType == "admin")
{
user = new Admin();
if (user.VerifyPassword(txtUsername.Text, txtPassword.Text))
{
errorFlag = "";
homeForm = new frmAdminHome(txtUsername.Text);
}
else
{
errorFlag = "password";
}
}
else if (userType == "teacher")
{
user = new Teacher();
if (user.VerifyPassword(txtUsername.Text, txtPassword.Text))
{
errorFlag = "";
homeForm = new frmTeacherHome(txtUsername.Text);
}
else
{
errorFlag = "password";
}
}
else if (userType == "parent")
{
user = new Parent();
if (user.VerifyPassword(txtUsername.Text, txtPassword.Text))
{
errorFlag = "";
homeForm = new frmParentHome(txtUsername.Text);
}
else
{
errorFlag = "password";
}
}
else if (userType == "student")
{
user = new Student();
if (user.VerifyPassword(txtUsername.Text, txtPassword.Text))
{
errorFlag = "";
homeForm = new frmStudentHome(txtUsername.Text);
}
else
{
errorFlag = "password";
}
}
else if (userType == "none") //could not find username
{
errorFlag = "username";
}
else //the sql statement must have had an error
{
MessageBox.Show("Login Error. We could not verify your username, but this may be due to a slow connection", "Connection Error");
}
}
