网络电视...

 2.选中全部电视台下的节点，右键显示右键菜单‘添加到我的电视台’；

 3.选中我的电视台下的节点，右键显示右键菜单‘删除’；

 

 4：右键电视节目信息显示设置提醒

5.点击提醒管理显示提醒窗体，右键提醒信息显示删除

xml文件

1.频道信息

<?xml version="1.0" encoding="utf-8" ?>
<TVChannels>
    <Channel>
        <channelType>TypeA</channelType> <!--频道类型-->
        <tvChannel>北京电视台</tvChannel> <!--频道名称-->
        <path>files/北京电视台.xml</path>           <!--频道对应XML文件的本地路径-->
    </Channel>
    <Channel>
        <channelType>TypeB</channelType>
        <tvChannel>凤凰卫视</tvChannel>
        <path>files/凤凰卫视.xml</path>
    </Channel>
</TVChannels>

2.北京电视台

<?xml version="1.0" encoding="utf-8" ?>
<typeA version =" 1.0">
    <channelName>北京电视台</channelName>
    <tvProgramTable>
        <tvProgram>
            <playTime>2016-9-5 16:21</playTime> <!--节目播出时间-->
            <meridien>早间档</meridien> <!--时段-->
               
            <programName>重播：国际双行线</programName> <!--节目名称-->
            <path>c:a.wma</path>         <!--视频路径-->
        </tvProgram>
<tvProgram>
            <playTime>2016-9-5 16:22</playTime> <!--节目播出时间-->
            <meridien>早间档</meridien> <!--时段-->
               
            <programName>北京您早</programName> <!--节目名称-->
            <path>C:New Stories (Highway Blues).wma</path>         <!--视频路径-->
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 09:02</playTime> <!--节目播出时间-->
            <meridien>早间档</meridien> <!--时段-->
               
            <programName>重播《红星剧场》32集剧：勇者无敌（31）</programName> <!--节目名称-->
            <path>**</path>         <!--视频路径-->
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 09:58</playTime>
            
            <meridien>早间档</meridien>
            <programName>重播《红星剧场》32集剧：勇者无敌（32）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 11:15</playTime>
            
            <meridien>午间档</meridien>
            <programName>重播：专题片：我爱你，中国（14）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 11:58</playTime>
            
            <meridien>午间档</meridien>
            <programName>身边</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 12:30</playTime>
            
            <meridien>午间档</meridien>
            <programName>特别关注</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 13:05</playTime>
            
            <meridien>午间激情档</meridien>
            <programName>网络电视精灵</programName>
            <path>H:video1网络电视精灵.avi</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 13:40</playTime>
            
            <meridien>午间档</meridien>
            <programName>《玫瑰剧场》55集剧：闯关东中篇（21）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 14:32</playTime>
            
            <meridien>午间档</meridien>
            <programName>《玫瑰剧场》55集剧：闯关东中篇（22）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 15:27</playTime>
            
            <meridien>下午档</meridien>
            <programName>《玫瑰剧场》55集剧：闯关东中篇（23）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 16:19</playTime>
            
            <meridien>下午档</meridien>
            <programName>《玫瑰剧场》55集剧：闯关东中篇（24）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 17:31</playTime>
            
            <meridien>下午档</meridien>
            <programName>法治进行时</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 18:00</playTime>
            
            <meridien>晚间档</meridien>
            <programName>新闻晚高峰</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 18:30</playTime>
            
            <meridien>晚间档</meridien>
            <programName>北京新闻</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 18:56</playTime>
            
            <meridien>晚间档</meridien>
            <programName>天气预报</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 19:00</playTime>
            
            <meridien>晚间档</meridien>
            <programName>转播CCTV新闻联播</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 19:31</playTime>
            
            <meridien>晚间档</meridien>
            <programName>看气象</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 19:40</playTime>
            
            <meridien>晚间档</meridien>
            <programName>专题片：我爱你，中国（15）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 20:22</playTime>
            
            <meridien>晚间档</meridien>
            <programName>《爸妈都是老党员》首播庆典</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 21:21</playTime>
            
            <meridien>晚间档</meridien>
            <programName>《红星剧场》38集剧：咱爸咱妈六十年（1）</programName>
            <path>**</path>
        </tvProgram>
        <tvProgram>
            <playTime>2009-9-29 23:25</playTime>
            
            <meridien>晚间档</meridien>
            <programName>重播文艺：花样年华歌舞大赛（5）</programName>
            <path>**</path>
        </tvProgram>
    </tvProgramTable>
</typeA>

3.凤凰卫视

<?xml version="1.0" encoding="utf-8" ?>
<typeB version =" 1.0">
    <ProgramList>
        <Program>
            <playTime>2009-9-29 01:30</playTime>  <!--播出时间-->
        
            <name>简单工厂模式</name>          <!--节目名称-->
            <path>D:简单工厂模式.wmv</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 02:10</playTime>  <!--播出时间-->
        
            <name>非凡人物论成功(713)</name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 02:15</playTime>  <!--播出时间-->
        
            <name>有报天天读(28/09/09) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 02:40</playTime>  <!--播出时间-->
        
            <name>娱乐大风暴(682) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 03:15</playTime>  <!--播出时间-->
        
            <name>上海新长宁集团特约之2009中华小姐环球大赛-美丽前奏(41) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 03:20</playTime>  <!--播出时间-->
        
            <name>完全时尚手册:天桥云裳(632)  </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 03:40</playTime>  <!--播出时间-->
        
            <name>东风康明斯凤凰冲击播:天力士特约之今日看世界(39)  </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 04:25</playTime>  <!--播出时间-->
        
            <name>音乐中国风(442)  </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 04:35</playTime>  <!--播出时间-->
        
            <name>维维健康新概念(193) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 04:40</playTime>  <!--播出时间-->
        
            <name>红牛凤凰全球连线(28/09/09) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 05:05</playTime>  <!--播出时间-->
        
            <name>红云红河时事开讲(28/09/09)  </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
        <Program>
            <playTime>2009-9-29 05:30</playTime>  <!--播出时间-->
        
            <name>别巡检调查队(34)(R) </name>          <!--节目名称-->
            <path>**</path>          <!--节目视频的本地路径-->
        </Program>
    </ProgramList>
</typeB>

代码：

1.频道类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 网络电视精灵
{
    public abstract class ChannelBase
    {
        /// <summary>
        /// 频道类
        /// </summary>
        /// 
        //频道名称
        public string Name { get; set; }
        //频道节目集合
        public List<TV> List { get; set; }
        //频道xml地址
        public string Path { get; set; }
        //频道类型
        public string Type { get; set; }
        public ChannelBase(string name,string path,string type)
        {
            this.Name = name;
            this.Path = path;
            this.Type = type;
            this.List = new List<TV>();
        }
        public ChannelBase()
       {
       }
        public abstract void Fetch();
        
    }
}

2.TV类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 网络电视精灵
{
    public class TV
    {
        /// <summary>
        /// 电视节目类
        /// </summary>
        /// 

        //节目开始时间
      public DateTime PlayTime { get; set; }
        //节目名称
      public string ProgramName { get; set; }
        //节目地址
      public string FilePath { get; set; }
       public TV()
       {
       }
       public TV( DateTime playtime,string name,string filepath)
       {
           this.PlayTime = playtime;
           this.ProgramName = name;
           this.FilePath = filepath;
       }
    }
}

3.工厂类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 网络电视精灵
{
    class Factory
    {
        /// <summary>
        /// 工厂类
        /// </summary>
        /// <param name="type"></param>
        /// <param name="name"></param>
        /// <param name="path"></param>
        /// <returns></returns>
        //简单工厂方法生成频道对象
        public static ChannelBase create(string type, string name, string path)
        {
            ChannelBase cb = null;
            switch (type)
            {
                case "TypeA":
                    cb = new BJ(name, path,type);
                    break;
                case "TypeB":
                    cb = new FH(name, path,type);
                    break;
            }
            return cb;
        }
    }
}

4.管理类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace 网络电视精灵
{
    class Management
    {
        //提醒类的静态集合，用于保存添加的提醒
        public static List<Remind> Rlist = new List<Remind>();
        //管理类方法，处理xml文件，返回处理后的频道对象的集合
        public static List<ChannelBase> load()
        {
           
            List<ChannelBase> List = new List<ChannelBase>();
            XmlDocument dic = new XmlDocument();
            dic.Load("files\FullChannels.xml");
            XmlNode root = dic.DocumentElement;
            foreach (XmlNode item in root)
            {
                ChannelBase cb=Factory.create(item["channelType"].InnerText,item["tvChannel"].InnerText,item["path"].InnerText);
                cb.Fetch();
                List.Add(cb);
            }
            return List;
        }
        //向提醒类集合添加对象的方法
        public static bool  remind(DateTime playtime,  string ProgramName,DateTime reminddatetime)
        {
            bool flag =true;
            foreach (Remind item in Rlist)
            {
                if (item.ProgramName == ProgramName && item.Reminddatetime == reminddatetime)
                {
                    flag = false;
                }
            }
            if (flag)
            {
                Remind r = new Remind(playtime, ProgramName, reminddatetime);
                Management.Rlist.Add(r);
            }
            return flag;
        }
    }
}

5.北京电视台类

sing System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace 网络电视精灵
{
    class BJ:ChannelBase
    {
        /// <summary>
        /// 北京电视台类
        /// </summary>
         public BJ()
        {
        }
         public BJ(string name, string path,string type)
            : base(name,path,type)
        {

        }
        //解析北京电视台xml文件方法
        public override void Fetch()
        {
            XmlDocument doc = new XmlDocument();
            doc.Load(Path);
            XmlNode no = doc.DocumentElement;
            foreach (XmlNode item in no)
            {
                if (item.Name == "tvProgramTable")
                {
                    foreach (XmlNode it in item)
                    {
                        TV tv = new TV(Convert.ToDateTime(it["playTime"].InnerText), it["programName"].InnerText, it["path"].InnerText);
                        this.List.Add(tv);
                    }
                }
            }
        }
    }
}

6.凤凰卫视类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace 网络电视精灵
{
    class FH:ChannelBase
    {
        /// <summary>
        /// 凤凰卫视类
        /// </summary>
        public FH()
        {
        }
        public FH(string name,string path,string type)
            : base(name,path,type)
        {

        }
        //解析凤凰卫视xml文件的方法
        public override void Fetch()
        {
            XmlDocument doc = new XmlDocument();
            doc.Load(Path);
            XmlNode no = doc.DocumentElement;
            foreach (XmlNode item in no.ChildNodes)
            {
                foreach (XmlNode it in item)
                {
                    TV tv = new TV(Convert.ToDateTime(it["playTime"].InnerText),it["name"].InnerText,it["path"].InnerText);
                    this.List.Add(tv);
                }
            }
        }
    }
}

7.提醒类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 网络电视精灵
{
    class Remind:TV
    {
        /// <summary>
        /// 提醒类
        /// </summary>
        /// 
        //提醒时间
        public DateTime Reminddatetime { get; set; }
        public Remind()
        {

        }
        public Remind(DateTime playtime, string ProgramName, DateTime reminddatetime)
        {
            this.PlayTime = playtime;
            this.ProgramName = ProgramName;
            this.Reminddatetime = reminddatetime;
        }
    }
}

8.主窗体代码

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

namespace 网络电视精灵
{
    
    public partial class TvShow : Form
    {
        TreeNode root = null;
        public static Remindmg rmg;
        public TvShow()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //创建根节点
            dataGridView1.AutoGenerateColumns = false;
            root = new TreeNode("我的电视台");
            tree.Nodes.Add(root);
            info();
        }
        //创建所有电视台的方法
        private void info()
        {
           
            TreeNode tn = new TreeNode("所有电视台");
            tree.Nodes.Add(tn);
            List<ChannelBase> list = Management.load();
            foreach (ChannelBase item in list)
            {
                item.Fetch();
                TreeNode tn1 = new TreeNode(item.Name);
                tn1.Tag = item;
                tn.Nodes.Add(tn1);
            }
        }

        private void tree_AfterSelect(object sender, TreeViewEventArgs e)
        {
            //显示右键菜单的方法
            if (tree.SelectedNode.Tag != null)
            {
                dataGridView1.DataSource = ((ChannelBase)tree.SelectedNode.Tag).List;
            }
            foreach (TreeNode item in tree.Nodes)
            {
               
                foreach (TreeNode item1 in item.Nodes)
                {
                    if (item1.Parent.Text == tree.Nodes[0].Text && item1 == tree.SelectedNode)
                    {
                        tree.ContextMenuStrip = contextMenuStrip1;

                    }
                    else if (item1.Parent.Text == tree.Nodes[1].Text && item1 == tree.SelectedNode)
                    {
                        tree.ContextMenuStrip = contextMenuStrip2;
                    }
                    else if (item == tree.SelectedNode)
                    {
                        tree.ContextMenuStrip = null;
                    }
                   
                }
            }
        }

        private void tree_NodeMouseHover(object sender, TreeNodeMouseHoverEventArgs e)
        {
     
        }

        private void 加入我的电视台ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //将频道加入我的我的电视台的方法
            bool flag = true;

            foreach (TreeNode item in tree.Nodes[0].Nodes)
            {

                if (item.Text == tree.SelectedNode.Text)
                {
                    flag = false;
                }



            }
            if (flag)
            {
                TreeNode tn = new TreeNode(tree.SelectedNode.Text);
                tn.Tag = tree.SelectedNode.Tag;
                root.Nodes.Add(tn);
            }
            else
            {
                MessageBox.Show("已经添加到我的电视了","提示");
            }
        }

        private void 删除ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //删除我的频道的方法
            tree.SelectedNode.Remove();
        }

        private void toolStripMenuItem1_Click(object sender, EventArgs e)
        {
            //添加播放时提醒
            DateTime Remind = Convert.ToDateTime(dataGridView1.SelectedRows[0].Cells[0].Value);
            Add(Remind);
        }

        private void Add(DateTime Remind)
        {
            //添加提醒的方法
            DateTime playdatime = Convert.ToDateTime(dataGridView1.SelectedRows[0].Cells[0].Value);
            string name = dataGridView1.SelectedRows[0].Cells[1].Value.ToString();
            if (Management.remind(playdatime, name, Remind))
            {
                MessageBox.Show("添加成功", "提示");
                updateRmg();
            }
            else
            {
                MessageBox.Show("添加失败,已经添加过该提醒了", "提示");
            }
        }   
        //更新提醒列表的方法
        public void updateRmg()
        {
            if (rmg != null)
            {
                rmg.Remindmginfo();
            }
        }
        private void 提前十分钟提醒ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //提前十分钟提醒
            DateTime Remind = Convert.ToDateTime(dataGridView1.SelectedRows[0].Cells[0].Value).AddMinutes(-10);
            Add(Remind);
        }

        private void 提前三十分钟提醒ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //提前三十分钟提醒
            DateTime Remind = Convert.ToDateTime(dataGridView1.SelectedRows[0].Cells[0].Value).AddMinutes(-30);
            Add(Remind);
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            //到时提醒的方法
           string time=DateTime.Now.ToString("yyyy-MM-dd hh:mm");
           Remind r = null;
            foreach (Remind item in Management.Rlist)
            {
                if ((item.Reminddatetime.ToString("yyyy-MM-dd hh:mm")).Equals(time))
                {
                    MessageBox.Show(item.ProgramName+"马上就要开始了","提示",MessageBoxButtons.OK);
                    r = item;
                }
            }
            if (r != null)
            {
                Management.Rlist.Remove(r);
                updateRmg();
            }
        }

        private void 提醒管理ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //点击提醒管理打开提醒窗体
            Remindmg from = new Remindmg();
            from.Show();
        }
    }
}

9.提醒窗体代码

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

namespace 网络电视精灵
{
    public partial class Remindmg : Form
    {
        public Remindmg()
        {
            InitializeComponent();
        }

        private void Remindmg_Load(object sender, EventArgs e)
        {
            //设置不显示未绑定的列
            dataGridView1.AutoGenerateColumns = false;
            //获取提醒窗体对象
            TvShow.rmg = this;

            Remindmginfo();
        }
           //绑定数据源
        public void Remindmginfo()
        {
            BindingSource bs = new BindingSource();
            bs.DataSource = Management.Rlist;
            dataGridView1.DataSource = bs;
        }
        //删除的方法
        private void 删除提醒ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (dataGridView1.SelectedRows.Count > 0)
            {
                Remind r = null;
                string name = dataGridView1.SelectedRows[0].Cells["ProgramName"].Value.ToString();
                string datetime = dataGridView1.SelectedRows[0].Cells["remindtime"].Value.ToString();
                foreach (Remind item in Management.Rlist)
                {
                    if (item.ProgramName == name && item.Reminddatetime.ToString().Equals(datetime))
                    {
                        r = item;
                    }
                }
                if (r != null
                    )
                {
                    Management.Rlist.Remove(r);
                    Remindmginfo();
                }
            }
        }
    }
}