public void GotoHome()
        {
            var User_Homepage = new User_Homepage();

            NavigationService.Navigate(User_Homepage);
        }
        //Sign In button click event
        private void UserSignInBtn_Click(object sender, RoutedEventArgs e)
        {
            SqlConnection sqlCon = new SqlConnection(connectionString);

            try
            {
                Connect obj = new Connect();
                obj.conn.ConnectionString = obj.locate;

                obj.conn.Open();
                SqlDataAdapter adapter = new SqlDataAdapter("SELECT COUNT (*) FROM tblSignUp WHERE StudentName = '" + tbID.Text + "' AND Password = '******'", obj.conn);
                DataTable      dt      = new DataTable();
                adapter.Fill(dt);
                if (dt.Rows[0][0].ToString() == "1")
                {
                    // Custom Message Box and Dim Effect
                    var jim = new Dim();

                    jim.Show();
                    this.Effect = new BlurEffect();

                    var lsmb = new Custom_MessageBoxes.LoginSuccessfulMsgBox();
                    lsmb.ShowDialog();

                    this.Effect = null;
                    jim.Close();

                    var User_Homepage = new User_Homepage();
                    NavigationService.Navigate(User_Homepage);
                }
                else
                {
                    // Custom Message Box and Dim Effect 2
                    var him = new Dim();

                    him.Show();
                    this.Effect = new BlurEffect();

                    var rmdlgb = new ReturnMessageDialogueBox();
                    rmdlgb.ShowDialog();

                    this.Effect = null;
                    him.Close();
                }


                obj.conn.Close();
            }
            catch (Exception ex)
            {
                using (EventLog eventlog = new EventLog("Application"))
                {
                    eventlog.Source = "SQL Error: From My Application";
                    eventlog.WriteEntry(ex.StackTrace, EventLogEntryType.Error, 101, 1);
                }
            }
            finally
            {
                sqlCon.Close();
            }
        }
        private void BkBtnAdminSignUp_Click(object sender, RoutedEventArgs e)
        {
            var SignUp_Admin = new User_Homepage();

            NavigationService.Navigate(SignUp_Admin);
        }