ChengDa_English/SGGL/FineUIPro.Web/Video/Video.aspx.cs

using BLL;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.Video
{
    public partial class Video : System.Web.UI.Page
    {

        public string playIds
        {
            get
            {
                return (string)ViewState["playIds"];
            }
            set
            {
                ViewState["playIds"] = value;
            }
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.playIds = "";
                this.tvControlItem.Nodes.Clear();
                TreeNode rootNode = new TreeNode();
                rootNode.Text = "项目-设备";
                rootNode.NodeID = "0";
                rootNode.Expanded = true;
                this.tvControlItem.Nodes.Add(rootNode);

                string url = ConfigurationManager.AppSettings["Video_URL"];
                if (!string.IsNullOrEmpty(url))
                {
                    List<string> urls = new List<string>();
                    string res = APIGetHttpService.Http(url + "api/v1/device/channeltree");

                    List<Dictionary<string, string>> jsonNvr = JsonConvert.DeserializeObject<List<Dictionary<string, string>>>(res);
                    foreach (Dictionary<string, string> nvr in jsonNvr)
                    {
                        TreeNode newNode = new TreeNode();
                        newNode.NodeID = nvr["id"];
                        newNode.Text = nvr["customName"];
                        newNode.ToolTip = "项目";
                        newNode.Expanded = false;
                        rootNode.Nodes.Add(newNode);
                        string jsonCameras = APIGetHttpService.Http(url + "api/v1/device/channeltree?serial=" + nvr["serial"]);
                        var data = JsonConvert.DeserializeObject<List<Dictionary<string, string>>>(jsonCameras);
                        foreach (var video in data)
                        {
                            TreeNode tempNode = new TreeNode();
                            tempNode.NodeID = video["id"];
                            tempNode.Text = video["name"];
                            tempNode.ToolTip = "设备";
                            tempNode.EnableClickEvent = true;

                            newNode.Nodes.Add(tempNode);
                        }
                    }
                }
                else {

                    Alert.ShowInParent("请配置视频服务器地址！", MessageBoxIcon.Warning);
                }
            }
        }
        #region 树展开事件
        /// <summary>
        /// 树展开事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void tvControlItem_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
        { }
        #endregion
        #region 点击TreeView
        /// <summary>
        /// 点击TreeView
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void tvControlItem_NodeCommand(object sender, TreeCommandEventArgs e)
        {
            var id = this.tvControlItem.SelectedNodeID;
            if (id.Contains(":"))
            {
                try
                {
                    string url = ConfigurationManager.AppSettings["Video_URL"];
                    var stmp = new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds() + "";
                    string jsonCamera = APIGetHttpService.Http(url + "api/v1/stream/start?serial=" + id.Split(':')[0] + "&code=" + id.Split(':')[1] + "&_=" + stmp);
                    var data = JsonConvert.DeserializeObject<Dictionary<string, string>>(jsonCamera);



                    for (int i = 1; i <= 9; i++)
                    {
                        if (this.playIds.Contains("player0" + i))
                        {
                            continue;
                        }
                        else
                        {
                            this.playIds += "player0" + i;
                            PageContext.RegisterStartupScript("play(\"" + "player0" + i + "\",\"" + data["HLS"] + "\")");
                            break;
                        }
                    }
                }
                catch
                {

                }
            }
        }
        #endregion


        protected void btnClose_Click(object sender, EventArgs e)
        {
            var id = Request.Form["__EVENTARGUMENT"];
            this.playIds = this.playIds.Replace(id, "");
            PageContext.RegisterStartupScript("play(\""  + id + "\",\"\")");

        }
    }
}