private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            Employee_Dashboard employee_Dashboard = new Employee_Dashboard();

            employee_Dashboard.Show();
        }
        private void LoginButton_Click(object sender, EventArgs e)
        {
            if (UserNameTextBox.Text == "")
            {
                MessageBox.Show("Enter Your User Name!");
            }
            else if (PasswordTextBox.Text == "")
            {
                MessageBox.Show("Enter Your Password!");
            }

            else
            {
                string        query      = "select * from Employees where EmployeeName = '" + this.UserNameTextBox.Text + "' and EmployeePassword = '******';";
                SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["HungerGamesDb"].ConnectionString);
                connection.Open();
                SqlCommand     sqlcom = new SqlCommand(query, connection);
                SqlDataAdapter sda    = new SqlDataAdapter(sqlcom);
                DataTable      dt     = new DataTable();
                sda.Fill(dt);
                if (dt.Rows.Count == 1)
                {
                    da = new DataAccess();
                    string        sql     = "SELECT EmployeeStatus FROM Employees WHERE EmployeeName='" + UserNameTextBox.Text + "'";
                    SqlDataReader reader1 = da.GetData(sql);
                    Employee      em      = new Employee();
                    while (reader1.Read())
                    {
                        em.EmployeeStatus = reader1["EmployeeStatus"].ToString();
                    }
                    if (em.EmployeeStatus == "Admin")
                    {
                        Admin_Dashboard admin_Dashbord = new Admin_Dashboard();
                        admin_Dashbord.Show();
                        this.Hide();
                    }
                    else if (em.EmployeeStatus == "Manager")
                    {
                        Manager_Dashboard manager_Dashbord = new Manager_Dashboard();
                        manager_Dashbord.Show();
                        this.Hide();
                    }
                    else if (em.EmployeeStatus == "Waiter")
                    {
                        Employee_Dashboard employee_Dashbord = new Employee_Dashboard();
                        employee_Dashbord.Show();
                        this.Hide();
                    }
                    else
                    {
                        MessageBox.Show("Error! Input is Invalid");
                    }
                }
                else
                {
                    MessageBox.Show("Wrong ID or, Invalid Password!");
                }
            }
        }