private int GetLoginId(BO_Login DataObjectLogin)
{
int loginId = -1;
string query = "select login_id from login where username=@username and password=@password";
try
{
SqlConnection con = new SqlConnection(connectionString);
con.Open();
SqlCommand cmd = new SqlCommand(query, con);
cmd.Parameters.Add("@username", SqlDbType.VarChar, 20, "username");
cmd.Parameters["@username"].Value = DataObjectLogin.Username;
cmd.Parameters.Add("@password", SqlDbType.VarChar, 20, "password");
cmd.Parameters["@password"].Value = DataObjectLogin.Password;
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
loginId = Convert.ToInt32(dr[0].ToString());
}
cmd.Dispose();
con.Close();
}
catch (SqlException ex) { }
return(loginId);
}
public int DoLogin(BO_Login DataObjectLogin)
{
int loggedInUser = 0;
string query = "select * from login where username=@username and password=@password";
try
{
SqlConnection con = new SqlConnection(connectionString);
con.Open();
SqlCommand cmd = new SqlCommand(query, con);
cmd.Parameters.Add("@username", SqlDbType.VarChar, 20, "username");
cmd.Parameters["@username"].Value = DataObjectLogin.Username;
cmd.Parameters.Add("@password", SqlDbType.VarChar, 20, "password");
cmd.Parameters["@password"].Value = DataObjectLogin.Password;
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
if ((DataObjectLogin.Username.ToLower() == dr[1].ToString().ToLower()) && (DataObjectLogin.Password.ToLower() == dr[2].ToString().ToLower()))
{
loggedInUser = GetLoginId(DataObjectLogin);
}
}
cmd.Dispose();
con.Close();
}
catch (SqlException ex)
{
}
return(loggedInUser);
}
