using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;
using System.Threading;
using System.Configuration;

namespace Aitex.Core.Backend
{
    public partial class MainView : Form
    {
		private NotifyIcon _notifyIcon = new NotifyIcon();  
		Dictionary<string,UserControl> _views;
        object _msgLock = new object();
        List<string> _events = new List<string>();

		public MainView()
        {
            InitializeComponent();

            _views = new Dictionary<string, UserControl>();
            _views.Add("ABOUT_CONFIG",new About());
            _views.Add("IO_CONFIG",new IoDataView());
            _views.Add("PUMP_CONFIG", new PumpView());
            _views.Add("DEVICE_CONFIG", new DeviceConfigBackendView());
            _views.Add("SYSTEM_CONFIG", new SystemConfigView());
            //_views.Add("INTERLOCK_CONFIG", new SwInterlock());
            _views.Add("LICENSE_CONFIG", new LicenseView());
 
            foreach(var item in _views)
                splitContainer2.Panel2.Controls.Add(item.Value);

            ////defaut view
            ShowView("ABOUT_CONFIG");

            _timer.Interval = 250;
            _timer.AutoReset = true;
            _timer.Elapsed += new System.Timers.ElapsedEventHandler(_timer_Elapsed);

            Load += new EventHandler(MainView_Load);

            VisibleChanged += new EventHandler(MainView_VisibleChanged);

            this.SizeChanged += new EventHandler(MainView_SizeChanged);

       }

        void MainView_SizeChanged(object sender, EventArgs e)
        {
            foreach (var item in _views)
            {
                item.Value.Width = this.splitContainer1.Panel2.Width;
                item.Value.Height = this.splitContainer1.Panel2.Height;
            }
        }

        void MainView_VisibleChanged(object sender, EventArgs e)
        {
            if (!Visible)
            {
                _timer.Stop();
            }
            else
            {
                _timer.Start();
            }
        }

        System.Timers.Timer _timer = new System.Timers.Timer();

        void _timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            Action act = () =>
            {
                if (_events.Count > 0)
                {
                    List<string> list1 = null;
                    lock (_msgLock)
                    {
                        list1 = _events.ToList();
                        _events.Clear();
                    }
                    //while (listBox_Event.Items.Count > 10)
                    //    listBox_Event.Items.RemoveAt(0);
                    //if (list1 != null)
                    //{
                    //    listBox_Event.Items.AddRange(list1.ToArray());
                    //    listBox_Event.SelectedIndex = listBox_Event.Items.Count - 1;
                    //}
                }
            };
            BeginInvoke(act);
        }

        /// <summary>
        /// 当用户登录后台时在窗体左上角标题栏显示当前反应腔的设备编号
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void MainView_Load(object sender, EventArgs e)
        {

            //this.Text = string.Format("{0}【{1}】后台界面登入", Reactor.PmName, Reactor.Config.VariationName);
        }

        /// <summary>
        /// 不允许用户直接关闭后台界面窗口程序，退出PM程序必须通过点击任务栏图标实现程序退出
        /// </summary>
        /// <param name="e"></param>
        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            if (e.CloseReason == CloseReason.UserClosing)
            {
                e.Cancel = true;
                Hide();
                return;
            }

        }   

        public void StopUpdate()
        {
             (_views["IO_CONFIG"] as IoDataView).Close();

             _timer.Stop();
        }

        public void AddCustomView(string name, UserControl uc)
        {
            if (uc == null)
                return;

            this.treeView1.Nodes.Add(new TreeNode() { Tag = name, Text = name });

            uc.Hide();

            _views.Add(name, uc);
            splitContainer2.Panel2.Controls.Add(uc);

            uc.Width = splitContainer2.Panel2.Width;
            uc.Height = splitContainer2.Panel2.Height;
        }

		/// <summary>
		/// disable close box on the title bar
		/// </summary>
		protected override CreateParams CreateParams
		{
			get
			{
				int CS_NOCLOSE = 0x200;
				CreateParams parameters = base.CreateParams;
				parameters.ClassStyle |= CS_NOCLOSE;
				return parameters;
			}
		}

		/// <summary>
		/// 显示对应的视图界面
		/// </summary>
		/// <param name="viewName"></param>
		private void ShowView(string viewName)
		{
			foreach (var item in _views)
			{
				if (item.Key != viewName)
					item.Value.Hide();
				else
					item.Value.Show();
			}		
		}

        /// <summary>
        /// PM腔页面切换事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
		private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
		{
			var viewName = (string)e.Node.Tag;
			ShowView(viewName);
		}

		/// <summary>
		/// 退出PM后台服务界面
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void btnLogout_Click(object sender, EventArgs e)
		{
			Hide();
		}

        /// <summary>
        /// 单独复位当前反应腔
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SysReset_Click(object sender, EventArgs e)
        {
            //Reactor.PostEvent(new Command.ResetCommand());
        }
    }
}