using EC.Onvif;
using EC.UsingEventAggregator;
using Prism.Events;
using System.Windows;
using System.Windows.Controls;

namespace ECMonitor.Page.CameraMonitor
{
	/// <summary>
	/// UCMainRight.xaml 的交互逻辑
	/// </summary>
	public partial class CameraAdjust : UserControl
	{
		private IEventAggregator _ea { get; set; }

		private OnvifClient _onvifClient { get; set; }

		public CameraAdjust(IEventAggregator ea)
		{
			InitializeComponent();

			_ea = ea;
			_ea.GetEvent<SendOnvifClientEvent>().Subscribe(SetCurOnvifClient);

			InitBtnListenEvent();
		}

		#region Get & Set

		private void SetCurOnvifClient(OnvifClient obj)
		{
			_onvifClient = obj;
		}

		#endregion Get & Set

		#region ListenEvent

		private void InitBtnListenEvent()
		{
			//luBtn.Click += OperateOnvifMouseDown;
			//lBtn.Click += OperateOnvifMouseDown;
			//ldBtn.Click += OperateOnvifMouseDown;
			//uBtn.Click += OperateOnvifMouseDown;
			//dBtn.Click += OperateOnvifMouseDown;
			//ruBtn.Click += OperateOnvifMouseDown;
			//rBtn.Click += OperateOnvifMouseDown;
			//rdBtn.Click += OperateOnvifMouseDown;

			luBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			lBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			ldBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			uBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			cBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			dBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			ruBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			rBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);
			rdBtn.AddHandler(MouseDownEvent, new RoutedEventHandler(OperateOnvifMouseDown), true);

			luBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			lBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			ldBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			uBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			cBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			dBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			ruBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			rBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
			rdBtn.AddHandler(MouseUpEvent, new RoutedEventHandler(OperateOnvifMouseUp), true);
		}

		private bool IsOperateOnvif { get; set; }

		private void OperateOnvifMouseDown(object sender, RoutedEventArgs e)
		{
			if (_onvifClient == null || IsOperateOnvif)
				return;
			IsOperateOnvif = true;
			var btnName = ((Button)sender).Name;
			var step = (float)stepSlider.Value;
			var dist = step * OnvifClient.atomDist;
			var speed = step * OnvifClient.atomSpeed;
			float[] ptz = new float[] { 0, 0, 0 };//ptx,pty,zx
			switch (btnName)
			{
				case "luBtn":
					ptz = new float[] { -1, 1, 0 };
					break;

				case "uBtn":
					ptz = new float[] { 0, 1, 0 };
					break;

				case "ruBtn":
					ptz = new float[] { 1, 1, 0 };
					break;

				case "lBtn":
					ptz = new float[] { -1, 0, 0 };
					break;

				case "cBtn":
					ptz = new float[] { 0, 0, 0 };
					break;

				case "rBtn":
					ptz = new float[] { 1, 0, 0 };
					break;

				case "ldBtn":
					ptz = new float[] { -1, -1, 0 };
					break;

				case "dBtn":
					ptz = new float[] { 0, -1, 0 };
					break;

				case "rdBtn":
					ptz = new float[] { 1, -1, 0 };
					break;
			}
			//_onvifClient.RelativeMoveAsync(ptz[0] * dist, ptz[1] * dist, ptz[2] * dist);
			_onvifClient.ContinuousMoveAsync(ptz[0] * speed, ptz[1] * speed, ptz[2] * speed);
		}

		private void OperateOnvifMouseUp(object sender, RoutedEventArgs e)
		{
			if (_onvifClient == null)
				return;
			IsOperateOnvif = false;
			_onvifClient.StopAsync();
		}

		#endregion ListenEvent
	}
}