using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using Vlc.DotNet.Forms;

namespace RFIDManagement
{
    public partial class FrmVlcPlayer : Form
    {
        public SynchronizationContext SyncContext;
        public VlcControl VlcPlayer;
        public FrmVlcPlayer()
        {
            InitializeComponent();
            SyncContext = SynchronizationContext.Current;
            var currentAssembly = Assembly.GetEntryAssembly();
            var currentDirectory = new FileInfo(currentAssembly.Location).DirectoryName;
            var libDirectory = new DirectoryInfo(Path.Combine(currentDirectory, "libvlc", IntPtr.Size == 4 ? "win-x86" : "win-x64"));
            VlcPlayer = new VlcControl();
            VlcPlayer.BeginInit();
            VlcPlayer.VlcLibDirectory = libDirectory;
            VlcPlayer.Dock = DockStyle.Fill;
            VlcPlayer.EndInit();
            VlcPlayer.EndReached += OnVlcPlayerEndReached;
            this.Controls.Add(VlcPlayer);
            this.FormClosed += OnFrmVlcPlayerFormClosed;
        }
        public void PlayVideo(string url)
        {
            VlcPlayer.SetMedia(new Uri(url));
            VlcPlayer.Play();
        }
        public void CloseWindow(object state)
        {
            this.Close();
        }
        /// <summary>
        /// 播放完成后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnVlcPlayerEndReached(object sender, Vlc.DotNet.Core.VlcMediaPlayerEndReachedEventArgs e)
        {
            SyncContext.Post(CloseWindow, null);
        }
        /// <summary>
        /// 程序关闭后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmVlcPlayerFormClosed(object sender, FormClosedEventArgs e)
        {
            VlcPlayer?.Stop();
            VlcPlayer?.Dispose();
        }
    }
}