// get a person object based on id
public cPerson GetPerson(int id)
{
cPerson p = new cPerson();
int size = dlist.Count;
string sql = string.Format("* FROM {0} WHERE {1}={2}",
tbl_name,
nlist[0],
id);
// the select will fill the dlist array
Select(sql);
// after copying person over, now delete from array
if(dlist.Count > size) {
p = (cPerson)dlist[size];
dlist.RemoveAt(size);
}
return p;
}
// get a person object based on id
public cPerson GetPerson(int id)
{
cPerson p = new cPerson();
int size = dlist.Count;
string sql = string.Format("* FROM {0} WHERE {1}={2}",
tbl_name,
nlist[0],
id);
// the select will fill the dlist array
Select(sql);
// after copying person over, now delete from array
if (dlist.Count > size)
{
p = (cPerson)dlist[size];
dlist.RemoveAt(size);
}
return(p);
}
public void Logout()
{
CurrentYear = DateTime.Now.Year;
CurrentSem = "Fall";
current_view = null;
current_id = -1;
current_login = null;
current_section = null;
current_assign = null;
sub_state = 0;
UpdateSecurityLevel(-1);
}
public bool Login(string user, string pass)
{
if(user.Length < 1)
{
MessageBox.Show("You need to enter a User ID", "Login Error");
}
else if(user.ToLower().CompareTo("admin") == 0)
{
// trying to login as admin
if(pass.Length < 1)
{
MessageBox.Show("You need to enter in Password", "Login Error");
} else {
if(pass.CompareTo("test") == 0)
{
current_id = -1;
UpdateSecurityLevel(2);
return true;
} else {
MessageBox.Show("Incorrect Password", "Login Error");
}
}
} else {
int userid = -1;
try {
userid = Convert.ToInt32(user);
}
catch(Exception exp) {
string err = exp.Message; // error
MessageBox.Show("Invalid User ID, numbers are only allowed", "Login Error");
return false;
}
if( pass.Length > 0 )
{
// trying to login as instructor
if (inst_list.Login(userid, pass))
{
current_id = userid;
current_login = person_list.GetPerson(current_id);
UpdateSecurityLevel(1);
return true;
} else {
MessageBox.Show("Incorrect User ID or Password", "Login Error");
}
}
else
{
MessageBox.Show("Login as Student feature was not been implimented.", "Login Error");
#if false
// trying to login as student
if (person_list.Login(userid))
{
current_id = userid;
current_login = person_list.GetPerson(current_id);
UpdateSecurityLevel(0);
return true;
} else {
MessageBox.Show("Incorrect User ID", "Login Error");
}
#endif
}
}
return false;
}
public bool Login(string user, string pass)
{
if (user.Length < 1)
{
MessageBox.Show("You need to enter a User ID", "Login Error");
}
else if (user.ToLower().CompareTo("admin") == 0)
{
// trying to login as admin
if (pass.Length < 1)
{
MessageBox.Show("You need to enter in Password", "Login Error");
}
else
{
if (pass.CompareTo("test") == 0)
{
current_id = -1;
UpdateSecurityLevel(2);
return(true);
}
else
{
MessageBox.Show("Incorrect Password", "Login Error");
}
}
}
else
{
int userid = -1;
try {
userid = Convert.ToInt32(user);
}
catch (Exception exp) {
string err = exp.Message; // error
MessageBox.Show("Invalid User ID, numbers are only allowed", "Login Error");
return(false);
}
if (pass.Length > 0)
{
// trying to login as instructor
if (inst_list.Login(userid, pass))
{
current_id = userid;
current_login = person_list.GetPerson(current_id);
UpdateSecurityLevel(1);
return(true);
}
else
{
MessageBox.Show("Incorrect User ID or Password", "Login Error");
}
}
else
{
MessageBox.Show("Login as Student feature was not been implimented.", "Login Error");
#if false
// trying to login as student
if (person_list.Login(userid))
{
current_id = userid;
current_login = person_list.GetPerson(current_id);
UpdateSecurityLevel(0);
return(true);
}
else
{
MessageBox.Show("Incorrect User ID", "Login Error");
}
#endif
}
}
return(false);
}
