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 Message
{
    public partial class frmMessage : Form
    {

        private delegate void SetTextCallback(string msg);  // OnMessage処理用デリゲート

        private CaoEngine caoEng;
        private CaoWorkspaces caoWss;
        private CaoWorkspace caoWs;
        private CaoControllers caoCtrls;
        private CaoController caoCtrl;

        public frmMessage()
        {
            InitializeComponent();
        }

        private void frmMessage_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", "", "");

                // OnMessageイベントハンドラの登録
                caoCtrl.OnMessage += new _ICaoControllerEvents_OnMessageEventHandler(OnMessage);

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void frmMessage_FormClosed(object sender, FormClosedEventArgs e)
        {
            try
            {
                // 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 cmdExecute_Click(object sender, EventArgs e)
        {
            try
            {
                caoCtrl.Execute("", "");
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        // OnMessageイベント
        private void OnMessage(CaoMessage pICaoMsg)
        {
            try
            {
                // 別スレッドのメソッド呼び出し
                SetTextCallback SetMsg = new SetTextCallback(SetText);
                Invoke(SetMsg, pICaoMsg.Value.ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        // OnMessage時の処理関数
        private void SetText(string msg)
        {
            textBox1.Text = msg;
        }
    
    }
}