话不多少,今天要写一个小项目。我们写项目要做好准备。我们要做项目分析。要知道用户需求,然后在根据需求来规划自己的项目。我们要用自己所学,做最好的程序。尽自己所能完成项目需求。精简代码!
我们今天要写的项目叫网络电视精灵。首先我们要做到的是要把我们事先写好的
有几个细节要求写到再说!下面有彩蛋!!!
做好的窗体是这个样子的!
启动是这个样子的
所有的类是这个样子的
每个类的代码和注释
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Chap_网络电视精灵{ /// <summary> /// 电视频道父类,抽象类 /// </summary> public abstract class ChannelBase { //这是一堆自动属性,很简单就是要来接收
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Chap_网络电视精灵{ public class ChannelFactory { /// <summary> /// 工厂类 /// </summary> /// <param name="type"></param> /// <returns></returns> public static ChannelBase CreateChannel(string type) { ChannelBase channel = null; switch(type) { case "TypeA": channel = new TypeAChannel(); break; case "TypeB": channel = new TypeBChannel(); break; default: break; } return channel; } }}
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Chap_网络电视精灵{ /// <summary> /// 简单工厂类 /// </summary> class Factory { //一个静态的返回值为ChannelBase类型的方法 public static ChannelBase CreateFactory(string type) { ChannelBase types = null; switch (type) { case "TypeA": types = new TypeAChannel(); break; case "TypeB": types = new TypeBChannel(); break; } return types; } }}
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Chap_网络电视精灵{ /// <summary> /// 电视频道类 /// </summary> public class TvProgram { //节目名称 public string ProgramName { get; set; } //时段 public string Meridien { get; set; } //节目路径 public string Path { get; set; } //时间 public DateTime PlayTime { get; set; } }}
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.
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;using System. //绑定TreeView的数据 public void Insert() { TreeNode minenode = new TreeNode(); minenode.Text = "我的电视台"; //bind tvList.Nodes.Add(minenode); //根节点 TreeNode root = new TreeNode(); root.Text = "所有电视台"; //bind tvList.Nodes.Add(root); ChannelManager manager = new ChannelManager(); manager.ResolveChannels(); List<ChannelBase> list = manager.List; foreach (ChannelBase item in list) { TreeNode tn = new TreeNode(); tn.Text = item.ChannelName; tn.Tag = item; root.Nodes.Add(tn); } } private void tvList_AfterSelect(object sender, TreeViewEventArgs e) { if(flag) {
//让右键选择菜单分开显示 if (tvList.SelectedNode.Level == 0) { ctms.Items[0].Visible = false; ctms.Items[1].Visible = false; } else if (tvList.SelectedNode.Parent.Text == "我的电视台") { ctms.Items[0].Visible = true; ctms.Items[1].Visible = false; } else if (tvList.SelectedNode.Parent.Text == "所有电视台") { ctms.Items[0].Visible = false; ctms.Items[1].Visible = true; } TreeNode selectNode = tvList.SelectedNode; if (selectNode.Tag == null) { return; } ChannelBase channel = (ChannelBase)selectNode.Tag; //给LIst集合填充数据 channel.Fetch(); List<TvProgram> list = channel.ProgramList1; clear(list); } } public void clear(List<TvProgram> list) { dgvList.AutoGenerateColumns = false; dgvList.DataSource = new BindingList<TvProgram>(list); } private void dgvList_CellContentClick(object sender, DataGridViewCellEventArgs e) { } private void 加入我的电视台ToolStripMenuItem_Click(object sender, EventArgs e) {
//右键加入我的电视台 ChannelBase channel = (ChannelBase)tvList.SelectedNode.Tag; TreeNode node = new TreeNode(); node.Text = channel.ChannelName; node.Tag = channel; tvList.Nodes[0].Nodes.Add(node); } private void 删除ToolStripMenuItem_Click(object sender, EventArgs e) { //删除所选中的节点
我是彩蛋!!!
所有代码都在上面了,最后总结一下思路!我们首先把电视频道的
原标题:一个年轻的码农的一个C#项目
关键词:C#