using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace lesson8MyTv { //频道类 public abstract class ChannelBase { public string ChannelName { get; set; }//频道名称 public string Path { get; set; }//频道地址 public List<TvProgram> Tvlist { get; set; }//频道列表 public string Type { get; set; }//频道类型 public ChannelBase(string type,string path,string channelName) { this.ChannelName = channelName; this.Path = path; this.Type = type; this.Tvlist = new List<TvProgram>(); } public ChannelBase() { } public abstract void Fetch(); } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace lesson8MyTv { //北京电视台 public class BeijingTv:ChannelBase { public BeijingTv() { } public BeijingTv(string type, string path, string channelName) : base(type, path, channelName) { } //解析北京电视台xml文件 public override void Fetch() { XmlDocument doc = new XmlDocument(); doc.Load("北京电视台.xml"); XmlNode node = doc.DocumentElement; foreach (XmlNode item in node) { if (item.Name == "tvProgramTable") { foreach (XmlNode no in item) { TvProgram tv = new TvProgram(Convert.ToDateTime(no["playTime"].InnerText), no["programName"].InnerText, no["Path"].InnerText); this.Tvlist.Add(tv); } } } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace lesson8MyTv { //凤凰卫视 public class FenghuangTv:ChannelBase { public FenghuangTv() { } public FenghuangTv(string channelName, string path, string type) : base(channelName, path, type) { } //解析北京电视台xml文件 public override void Fetch() { XmlDocument doc = new XmlDocument(); doc.Load("凤凰卫视.xml"); XmlNode node = doc.DocumentElement; foreach (XmlNode item in node) { if (item.Name == "ProgramList") { foreach (XmlNode no in item) { TvProgram tv = new TvProgram(Convert.ToDateTime(no["playTime"].InnerText), no["programName"].InnerText, no["Path"].InnerText); this.Tvlist.Add(tv); } } } } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace lesson8MyTv { /// <summary> /// 加载所有频道信息 /// </summary> public class Management { public static List<ChannelBase> load() { List<ChannelBase> list = new List<ChannelBase>(); XmlDocument dic = new XmlDocument(); dic.Load("FullChannel.xml"); XmlNode root=dic.DocumentElement; foreach (XmlNode item in root) { ChannelBase cb = ChannelManager.CreateChannel(item["channeltype"].InnerText, item["tvChannel"].InnerText, item["path"].InnerText); cb.Fetch(); list.Add(cb); } return list; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace lesson8MyTv { //类型查询工具类 public class ChannelManager { public static ChannelBase CreateChannel(string Type,string Name,string path) { ChannelBase cb = null; switch (Type) { case "TypeA": cb = new BeijingTv(Type,path,Name); break; case "TypeB": cb = new FenghuangTv(Type, path, Name); break; } return cb; } } }
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 lesson8MyTv { public partial class FrmTV : Form { TreeNode root = null; public FrmTV() { InitializeComponent(); } /// <summary> /// 初始我的电视台 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void FrmTV_Load(object sender, EventArgs e) { dgvTV.AutoGenerateColumns = false; root = new TreeNode("我的电视台"); tvTV.Nodes.Add(root); info(); } //添加“所有电视台” private void info() { TreeNode node = new TreeNode("所有电视台"); this.tvTV.Nodes.Add(node); //管理集合 List<ChannelBase> list = Management.load(); foreach (ChannelBase item in list) { item.Fetch(); TreeNode no = new TreeNode(item.ChannelName); no.Tag = item; node.Nodes.Add(no); } } /// <summary> /// 加入频道 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void tvTV_AfterSelect(object sender, TreeViewEventArgs e) { if (tvTV.SelectedNode.Tag != null) { dgvTV.DataSource = ((ChannelBase)tvTV.SelectedNode.Tag).Tvlist; } foreach (TreeNode item in tvTV.Nodes) { foreach (TreeNode no in item.Nodes) { //选择右击快捷键显示 if (no.Parent.Text == tvTV.Nodes[0].Text && no == tvTV.SelectedNode) { cmsiTv.Items[0].Visible = false; cmsiTv.Items[1].Visible = true; } else if (no.Parent.Text == tvTV.Nodes[1].Text && no == tvTV.SelectedNode) { cmsiTv.Items[1].Visible = false; cmsiTv.Items[0].Visible = true; } else if (item == tvTV.SelectedNode) { cmsiTv.Items[1].Visible = false; cmsiTv.Items[0].Visible = false; } } } } //添加节目到我的电视台 private void tsmiAddTV_Click(object sender, EventArgs e) { bool fa = true; //循环判断 foreach (TreeNode item in tvTV.Nodes[0].Nodes) { if (item.Text == tvTV.SelectedNode.Text) { fa = false; } } if (fa) { TreeNode node = new TreeNode(tvTV.SelectedNode.Text); node.Tag = tvTV.SelectedNode.Tag; root.Nodes.Add(node); } else { MessageBox.Show("已经添加到我的电视了", "提示"); } } /// <summary> /// 删除我的电视台的节目 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void tsmiDeleteTV_Click(object sender, EventArgs e) { tvTV.SelectedNode.Remove(); } } }
<?xml version="1.0" encoding="utf-8" ?> <TypeA> <channelName>北京电视台</channelName> <tvProgramTable> <tvProgram> <playTime>2017-4-15 06:20</playTime> <meridien>早间档</meridien> <programName>重播：国际双行线</programName> <Path>**</Path> </tvProgram> <tvProgram> <playTime>2017-4-15 07:20</playTime> <meridien>早间档</meridien> <programName>北京你早</programName> <Path>**</Path> </tvProgram> <tvProgram> <playTime>2017-4-15 07:40</playTime> <meridien>早间档</meridien> <programName>重播：《红星剧场》32集剧：勇者无敌（31）</programName> <Path>**</Path> </tvProgram> <tvProgram> <playTime>2017-4-15 08:30</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>2017-4-15 08:50</playTime> <meridien>早间档</meridien> <programName>重播：专题片：我爱你，中华</programName> <Path>**</Path> </tvProgram> <tvProgram> <playTime>2017-4-15 09:50</playTime> <meridien>早间档</meridien> <programName>身边</programName> <Path>**</Path> </tvProgram> </tvProgramTable> </TypeA>
<?xml version="1.0" encoding="utf-8" ?> <TypeB> <channelName>凤凰卫视</channelName> <ProgramList> <Program> <playTime>2014-4-14 01:20</playTime> <programName>金龙鱼凤凰剧场：李算（9）</programName> <Path>**</Path> </Program> <Program> <playTime>2014-4-14 02:00</playTime> <programName>非凡人物论成功（713）</programName> <Path>**</Path> </Program> <Program> <playTime>2014-4-14 02:30</playTime> <programName>有报天天读（28/09/09）</programName> <Path>**</Path> </Program> <Program> <playTime>2014-4-14 03:10</playTime> <programName>娱乐大风暴（682）</programName> <Path>**</Path> </Program> <Program> <playTime>2014-4-14 03:50</playTime> <programName>上海新长宁集团特约之2013中华小姐环球大赛-美丽前奏（41）</programName> <Path>**</Path> </Program> <Program> <playTime>2014-4-14 04:25</playTime> <programName>完全时尚手册：天桥云裳（632）</programName> <Path>**</Path> <Program> <playTime>2014-4-14 04:50</playTime> <programName>东风康明斯凤凰冲击播：天力士特约之今日看世界（39）</programName> <Path>**</Path> </Program> </Program> </ProgramList> </TypeB>
<?xml version="1.0" encoding="utf-8" ?> <TVChannels> <Channel> <channeltype>TypeA</channeltype> <tvChannel>北京电视台</tvChannel> <path>**</path> </Channel> <Channel> <channeltype>TypeB</channeltype> <tvChannel>凤凰卫视</tvChannel> <path>**</path> </Channel> </TVChannels>