using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ORiN2.interop.CAO;

namespace CSharp
{
    public partial class Form1 : Form
    {
        private CaoEngine caoEng;
        private CaoWorkspaces caoWss;
        private CaoWorkspace caoWs;
        private CaoControllers caoCtrls;
        private CaoController caoCtrl;
        private CaoVariable caoVar;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            try
            {
                // CAOエンジン生成
                caoEng = new CaoEngine();
                caoWss = caoEng.Workspaces;
                caoWs = caoWss.Item(0);

                // コントローラコレクションの取得
                caoCtrls = caoWs.Controllers;

                // コントローラに接続
                caoCtrl = caoCtrls.Add("RC1", "CaoProv.Dummy", "", "");

                // 変数オブジェクト取得
                caoVar = caoCtrl.AddVariable("S11", "");
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            try
            {
                // 変数オブジェクトの解放
                if (caoVar != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(caoVar);
                    caoVar = null;
                }

                // コントローラオブジェクトの解放
                if (caoCtrl != null)
                {
                    caoCtrls.Remove(caoCtrl.Name);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(caoCtrl);
                    caoCtrl = null;

                }
                System.Runtime.InteropServices.Marshal.ReleaseComObject(caoCtrls);
                caoCtrls = null;
                System.Runtime.InteropServices.Marshal.ReleaseComObject(caoWs);
                caoWs = null;
                System.Runtime.InteropServices.Marshal.ReleaseComObject(caoWss);
                caoWss = null;
                System.Runtime.InteropServices.Marshal.ReleaseComObject(caoEng);
                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();
        }

    }
}