private void btnSubmit_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (txtStaffID.Text == string.Empty)
                {
                    MessageBox.Show("Please enter a valid Staff ID!");
                }
                else if (Connector.CheckLogIn(txtStaffID.Text) >= 0)
                {
                    if (Connector.CheckAdminStatus(txtStaffID.Text))
                    {
                        Main adminWindow = new Main(true, Convert.ToInt32(txtStaffID.Text), Connector);
                        adminWindow.Show();
                        this.Close();
                    }
                    else
                    {
                        Main homeWindow = new Main(false, Convert.ToInt32(txtStaffID.Text), Connector);
                        homeWindow.Show();
                        this.Close();
                    }
                }
                else if (Connector.CheckLogIn(txtStaffID.Text) <= 0)
                {
                    MessageBox.Show("Unable to connect to Database. Contact your administrator.");
                }
                else
                {

                }
            } catch (NullReferenceException ex)
            {
                Console.WriteLine(ex.Message);
                MessageBox.Show("Have you entered server information?");
            }
        }
 private void btnSubmit_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (txtStaffID.Text == string.Empty)
         {
             MessageBox.Show("Please enter a valid Staff ID!");
         }
         else if (Connector.CheckLogIn(txtStaffID.Text) >= 0)
         {
             if (Connector.CheckAdminStatus(txtStaffID.Text))
             {
                 Main adminWindow = new Main(true, Convert.ToInt32(txtStaffID.Text), Connector);
                 adminWindow.Show();
                 this.Close();
             }
             else
             {
                 Main homeWindow = new Main(false, Convert.ToInt32(txtStaffID.Text), Connector);
                 homeWindow.Show();
                 this.Close();
             }
         }
         else if (Connector.CheckLogIn(txtStaffID.Text) <= 0)
         {
             MessageBox.Show("Unable to connect to Database. Contact your administrator.");
         }
         else
         {
         }
     } catch (NullReferenceException ex)
     {
         Console.WriteLine(ex.Message);
         MessageBox.Show("Have you entered server information?");
     }
 }
 private void btnNonAdmin_Click(object sender, RoutedEventArgs e)
 {
     Main home = new Main(false, 123, new DBConnector("192.168.1.9","capstone","application","java see sharp myess queue ell"));
     home.Show();
 }
        private void btnAdmin_Click(object sender, RoutedEventArgs e)
        {
            Main home = new Main(true, 123, new DBConnector("192.168.1.9", "capstone", "application", "java see sharp myess queue ell"));

            home.Show();
        }