using ORiN2.ManagedCAO;
using System;
using System.Windows.Forms;

namespace CSharp
{
    public partial class Form1 : Form
    {
        private CCaoEngine caoEng;
        private CCaoWorkspaces caoWss;
        private CCaoWorkspace caoWs;
        private CCaoControllers caoCtrls;
        private CCaoController caoCtrl;
        private CCaoVariable caoVar;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            try
            {
                // Create CAO Engine
                caoEng = new CCaoEngine();
                caoWss = caoEng.Workspaces;
                caoWs = caoWss[0];

                // Get Controller Collection
                caoCtrls = caoWs.Controllers;

                // Create CAO Controller
                caoCtrl = caoCtrls.Add("RC1", "CaoProv.Dummy", "", "");

                // Create CAO Variable 
                caoVar = caoCtrl.AddVariable("S11", "");
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            try
            {
                if (caoEng != null)
                {
                    caoEng.Dispose();
                }

                caoVar = null;
                caoCtrl = null;
                caoCtrls = null;
                caoWs = null;
                caoWss = null;
                caoEng = null;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }

        private void cmdPut_Click(object sender, EventArgs e)
        {
            try
            {
                caoVar.Value = txtValue.Text;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void cmdGet_Click(object sender, EventArgs e)
        {
            try
            {
                txtValue.Text = caoVar.Value.ToString();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void cmdExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

    }
}