Finite State Machine with Sub-state

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace DemoStateModel
{
    public partial class FormMain : Form
    {
        public FormMain()
        {
            InitializeComponent();
        }

        DemoStateMgmt stateMgmt = new DemoStateMgmt();

        private void FormMain_Load(object sender, EventArgs e)
        {
            radInitA.Checked = true;
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void radInitA_CheckedChanged(object sender, EventArgs e)
        {
            Configuration.DefaultInit = Configuration.InitA;
        }

        private void radInitB_CheckedChanged(object sender, EventArgs e)
        {
            Configuration.DefaultInit = Configuration.InitB;
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_Start);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_Stop);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnPause_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_Pause);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnResume_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_Resume);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnLoadA_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_LoadA);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnLoadB_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_LoadB);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }

        private void btnRun_Click(object sender, EventArgs e)
        {
            stateMgmt.HandleTrigger(DemoStateMgmt.Trigger_Run);
            txtCurrentState.Text = stateMgmt.GetCurrentState().GetStateName();
        }
    }
}