private void button2_Click(object sender, EventArgs e)
{
string loginid = textid.Text;
loginid = loginid.Trim();
string password = textpassword.Text;
password = password.Trim();
listrole_Click(sender, e);
string ip = get_ip_address();
if (listrole.SelectedIndex == 0)
{
string query = "select roll_no ,password ,name,email,mobile from Student where roll_no ='" + loginid + "' and password='******'";
SqlConnection con = new SqlConnection(connectionstring);
// con.Open();
SqlDataAdapter da = new SqlDataAdapter(query, con);
DataSet ds = new DataSet();
da.Fill(ds);
try
{
string check_prev_login = "******" + loginid + "' and status = " + 1 + " and ip_address<>'" + ip.Trim() + "'";
SqlDataAdapter da_check = new SqlDataAdapter(check_prev_login, con);
DataSet ds_check = new DataSet();
da_check.Fill(ds_check);
if (ds_check.Tables[0].Rows.Count > 0)
{
MessageBox.Show("You Previously Logged in With this IP " + ds_check.Tables[0].Rows[0][2].ToString().Trim());
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
if (ds.Tables[0].Rows.Count == 1)
{
//MessageBox.Show("You have succesfully Logged In");
user_name = ds.Tables[0].Rows[0][2].ToString();
login_id = loginid;
role_id = "Student";
//MessageBox.Show("welcome " + ds.Tables[0].Rows[0][2].ToString() + " " + ds.Tables[0].Rows[0][1].ToString() + " " + ds.Tables[0].Rows[0][4].ToString() + " " + ds.Tables[0].Rows[0][3].ToString() + " " + ds.Tables[0].Rows[0][0].ToString() + " " + "Student");
try
{
Offline_Chat.user_info tem = new user_info();
//tem.Info(ds.Tables[0].Rows[0][2].ToString(), ds.Tables[0].Rows[0][1].ToString(), ds.Tables[0].Rows[0][4].ToString(), ds.Tables[0].Rows[0][3].ToString(), ds.Tables[0].Rows[0][0].ToString(), Form1.role_id.ToString().Trim());
//MessageBox.Show(tem.name);
string update_status = "update Student_status set status = " + 1 + " , ip_address='" + ip + "' where roll_no= '" + ds.Tables[0].Rows[0][0].ToString() + "'";
//con.Open();
SqlDataAdapter da_update = new SqlDataAdapter(update_status, con);
DataSet ds_update = new DataSet();
da_update.Fill(ds_update);
this.Hide();
Home f3 = new Home();
f3.ShowDialog();
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
else
{
MessageBox.Show("Provided Information is wrong, Try Again!!");
}
}
else if (listrole.SelectedIndex == 1)
{
string query = "select user_id ,password , name,email_id, mobile_no from Instructor where user_id ='" + loginid + "' and password='******'";
SqlConnection con = new SqlConnection(connectionstring);
con.Open();
SqlDataAdapter da = new SqlDataAdapter(query, con);
DataSet ds = new DataSet();
da.Fill(ds);
if (ds.Tables[0].Rows.Count == 1)
{
try
{
MessageBox.Show("You have succesfully Logged In");
MessageBox.Show("welcome " + ds.Tables[0].Rows[0][1].ToString());
user_name = ds.Tables[0].Rows[0][2].ToString();
login_id = ds.Tables[0].Rows[0][0].ToString();
role_id = "Instructor";
this.Hide();
con.Close();
// Offline_Chat.user_info.Current.Info(ds.Tables[0].Rows[0][2].ToString(), ds.Tables[0].Rows[0][1].ToString(), ds.Tables[0].Rows[0][4].ToString(), ds.Tables[0].Rows[0][3].ToString(), ds.Tables[0].Rows[0][0].ToString(), Form1.role_id.ToString().Trim());
string update_status = "update Instructor_status set status = " + 1 + " , ip_address= '" + ip + "' where user_id= '" + ds.Tables[0].Rows[0][0].ToString() + "'";
//con.Open();
SqlDataAdapter da_update = new SqlDataAdapter(update_status, con);
DataSet ds_update = new DataSet();
da_update.Fill(ds_update);
Home f3 = new Home();
f3.ShowDialog();
}
catch (Exception ee)
{
// MessageBox.Show(ee.Message);
}
}
else
{
MessageBox.Show("Provided Information is wrong, Try Again!!");
}
}
else if (listrole.SelectedIndex == 2)
{
string query = "select login_id ,password,name from admin_status where Username ='******' and password='******'";
SqlConnection con = new SqlConnection(connectionstring);
con.Open();
SqlDataAdapter da = new SqlDataAdapter(query, con);
DataSet ds = new DataSet();
da.Fill(ds);
if (ds.Tables[0].Rows.Count == 1)
{
MessageBox.Show("You have succesfully Logged In");
MessageBox.Show("welcome " + ds.Tables[0].Rows[0][2].ToString());
user_name = ds.Tables[0].Rows[0][2].ToString();
login_id = ds.Tables[0].Rows[0][0].ToString();
this.Hide();
Home f3 = new Home();
f3.ShowDialog();
string update_status = "update admin_status set status =" + 1 + " where login_id= '" + ds.Tables[0].Rows[0][0].ToString() + "',";
con.Open();
SqlDataAdapter da_update = new SqlDataAdapter(update_status, con);
DataSet ds_update = new DataSet();
da_update.Fill(ds_update);
}
else
{
MessageBox.Show("Provided Information is wrong, Try Again!!");
}
}
else
{
MessageBox.Show("You have not selected any role , Please select a role");
}
}
