using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using Devices.RemoteControl;

namespace RemoteControlSample

{

	/// <summary>

	/// Summary description for Form1.

	/// </summary>

	public partial class MainForm : System.Windows.Forms.Form

	{

		/// <summary>

		/// Required designer variable.

		/// </summary>

        private System.ComponentModel.Container components = null;

        private RemoteControlDevice _remote;

        private Label labelButtonName;

        private Label labelDeviceName;

        private Button buttonClear;

        private TabControl tabControl;

        private TabPage tabPageMessages;

        private ListView listViewEvents;

        private ColumnHeader columnHeaderUsages;

        private ColumnHeader columnHeaderInputReport;

        private ColumnHeader columnHeaderUsagePage;

        private ColumnHeader columnHeaderUsageCollection;

        private ColumnHeader columnHeaderRepeat;

        private ColumnHeader columnHeaderTime;

        private TabPage tabPageDevices;

        private TreeView treeViewDevices;

		private Timer _timer;

        public delegate void OnHidEventDelegate(object aSender, Hid.HidEvent aHidEvent);

		public MainForm()

		{

			//

			// Required for Windows Form Designer support

			//

			InitializeComponent();

			_timer = new Timer();

			_timer.Interval = 3000;

			_timer.Enabled = false;

			_timer.Tick +=new EventHandler(_timer_Tick);            

		}

		/// <summary>

		/// Clean up any resources being used.

		/// </summary>

		protected override void Dispose( bool disposing )

		{

			if( disposing )

			{

				if (components != null)

				{

					components.Dispose();

				}

			}

			base.Dispose( disposing );

		}

		/// <summary>

		/// The main entry point for the application.

		/// </summary>

		[STAThread]

		static void Main()

		{

            Application.EnableVisualStyles();

			Application.Run(new MainForm());

		}

        private void MainForm_Load(object sender, System.EventArgs e)

		{

            _remote = new RemoteControlDevice(this.Handle);

            _remote.ButtonPressed += new Devices.RemoteControl.RemoteControlDevice.RemoteControlDeviceEventHandler(_remote_ButtonPressed);

            _remote.iHidHandler.OnHidEvent += HandleHidEventThreadSafe;

            //

            Win32.RawInput.PopulateDeviceList(treeViewDevices);

		}

        public void HandleHidEventThreadSafe(object aSender, Hid.HidEvent aHidEvent)

        {

            if (aHidEvent.IsStray)

            {

                //Stray event just ignore it

                return;

            }

            if (this.InvokeRequired)

            {

                //Not in the proper thread, invoke ourselves

                OnHidEventDelegate d = new OnHidEventDelegate(HandleHidEventThreadSafe);

                this.Invoke(d, new object[] { aSender, aHidEvent });

            }

            else

            {

                //We are in the proper thread

                listViewEvents.Items.Insert(0, aHidEvent.ToListViewItem());

                toolStripStatusLabelDevice.Text = aHidEvent.Device.FriendlyName;

            }

        }

		protected override void WndProc(ref Message message)

		{

            if (_remote != null)

            {

                _remote.ProcessMessage(message);

            }

			base.WndProc(ref message);

		}

		private bool _remote_ButtonPressed(object sender, RemoteControlEventArgs e)

		{

            //Set text from here was disabled because of threading issues

            //That whole thing should be removed anyway

            bool processed = false;

			_timer.Enabled = false;

            if (e.Button != RemoteControlButton.Unknown)

            {

                //labelButtonName.Text = e.Button.ToString();

                processed = true;

            }

            else if (e.MceButton != Hid.Usage.WindowsMediaCenterRemoteControl.Null)

            {

                //Display MCE button name

                //labelButtonName.Text = e.MceButton.ToString();

                //Check if this is an HP extension

                if (Enum.IsDefined(typeof(Hid.Usage.HpWindowsMediaCenterRemoteControl), (ushort)e.MceButton))

                {

                    //Also display HP button name

                    //labelButtonName.Text += " / HP:" + ((Hid.UsageTables.HpWindowsMediaCenterRemoteControl)e.MceButton).ToString();

                }

                processed = true;                

            }

            else if (e.ConsumerControl != Hid.Usage.ConsumerControl.Null)

            {

                //Display consumer control name

                //labelButtonName.Text = e.ConsumerControl.ToString();

                processed = true;

            }

            else

            {

                //labelButtonName.Text = "Unknown";

            }

			//labelDeviceName.Text = e.Device.ToString();

			_timer.Enabled = true;

            return processed;

		}

		private void _timer_Tick(object sender, EventArgs e)

		{

			_timer.Enabled = false;

			labelButtonName.Text = "Ready...";

		}

		private void buttonClear_Click(object sender, EventArgs e)

		{

			listViewEvents.Items.Clear();

		}

        private void buttonTreeViewCollapseAll_Click(object sender, EventArgs e)

        {

            treeViewDevices.CollapseAll();            

        }

        private void buttonTreeViewExpandAll_Click(object sender, EventArgs e)

        {

            treeViewDevices.ExpandAll();

        }

        private void buttonRefresh_Click(object sender, EventArgs e)

        {

            treeViewDevices.Nodes.Clear();

            Win32.RawInput.PopulateDeviceList(treeViewDevices);

        }

	}

}