第八章课后作业

时间：2022-11-22 09:09:31
第八章课后作业第八章课后作业
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();
    }
}
频道类 第八章课后作业第八章课后作业
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);
                   }
               }
           }

        }
    }
}
北京电视台类 第八章课后作业第八章课后作业
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);
                   }
               }
           }

        }
    }
}
凤凰卫视类 第八章课后作业第八章课后作业
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;
        }
    }
}
管理类 第八章课后作业第八章课后作业
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;
        }
    }
}
工具类 第八章课后作业第八章课后作业
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();
        }
    }
}
主窗体 第八章课后作业第八章课后作业
<?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>
北京电视台 第八章课后作业第八章课后作业
<?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>
凤凰卫视 第八章课后作业第八章课后作业
<?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>
频道

 

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