C#—容器类控件操作

柔情只为你懂 2022-08-23 00:31 211阅读 0赞

/*
     * （1）图像列表ImageList主要用于存储图像：
     *     为工具栏中的按钮提供图像；
     *     提供列表视图中使用的大小图标；
     *     提供树形视图中使用的图像。
     * （2）运行阶段向TreeView控件添加节点；
     * （3）设计阶段向TreeView控件添加节点；
     * （4）ListView控件应用；
     * （5）TabControl应用。
     */
    using System;
    using System.Collections.Generic;
    using System.Drawing;
    using System.Linq;
    using System.Text;
    using System.Windows.Forms;
    
    namespace WindowsFormsApplication2
    {
        public partial class Form1 : Form
        {
            public Form1()
            {
                InitializeComponent();
            }
    
            private void button1_Click(object sender, EventArgs e)
            {
                //在ImageList属性中单击Images属性，完成添加图片的添加或删除。
                //然后将控件与其相连，改变其ImageList属性。
                button1.ImageList = imageList1;
                button1.ImageIndex = 1;
            }
    
            private void Form1_Load(object sender, EventArgs e)
            {
                //为两个ImagList控件添加图标
                largeimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\b.png"));
                largeimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\h.png"));
                largeimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\s.png"));
                smallimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\5.jpg"));
                smallimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\6.jpg"));
                smallimageList.Images.Add(Image.FromFile(Application.StartupPath + @"\7.jpg"));
                //将两个ImagList控件分别关联listView1的大、小图标
                listView1.LargeImageList = largeimageList;
                listView1.SmallImageList = smallimageList;
                //设置listView的标题栏名称
                listView1.Columns.Add("File", 100, HorizontalAlignment.Left);
                listView1.Columns.Add("Size", 50, HorizontalAlignment.Left);
                listView1.Columns.Add("data", 80, HorizontalAlignment.Left);
                //建立项目列表中的项目数据
                ListViewItem item1=new ListViewItem(new string[]{"Per.doc","235K","2008-1-1"},0);
                ListViewItem item2=new ListViewItem("Text.exe" , 1);
                ListViewItem item3 = new ListViewItem("cmd.ppt", 2);
                listView1.Items.Add(item1);
                listView1.Items.Add(item2);
                listView1.Items.Add(item3);
                //指定listView初始状态为详细列表
                listView1.View = View.Details;
                //为控件添加节点
                treeView1.ImageList = imageList1;
                TreeNode tn = new TreeNode();
                tn.Text = "出版社";
                tn.Name = "root";
                tn.ImageIndex = 0;
                treeView1.Nodes.Add(tn);    //添加根节点
                tn = new TreeNode();
                tn.Text = "清华大学出版社";
                tn.Name = "K1";
                tn.ImageIndex = 1;
                treeView1.Nodes["root"].Nodes.Add(tn);   //在根节点下添加节点
                tn = new TreeNode();
                tn.Text = "高校出版社";
                tn.Name = "K2";
                tn.ImageIndex = 2;
                treeView1.Nodes["root"].Nodes.Add(tn);   //在根节点下添加节点
                tn = new TreeNode();
                tn.Text = "电力出版社";
                tn.Name = "K3";
                tn.ImageIndex = 3;
                treeView1.Nodes["root"].Nodes.Add(tn);   //在根节点下添加节点
                tn = new TreeNode();
                tn.Text = "编辑部";
                tn.Name = "K4";
                tn.ImageIndex = 4;
                treeView1.Nodes["root"].Nodes["K3"].Nodes.Add(tn);   
                tn = new TreeNode();
                tn.Text = "发行部";
                tn.Name = "K5";
                tn.ImageIndex = 5;
                treeView1.Nodes["root"].Nodes["K3"].Nodes.Add(tn);
                treeView1.ExpandAll();    //将节点展开
            }
    
            private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
            {
                MessageBox.Show(e.Node.Text);     //显示节点内容
            }
    
            private void largeBT_Click(object sender, EventArgs e)
            {
                listView1.View = View.LargeIcon;
            }
    
            private void smallBT_Click(object sender, EventArgs e)
            {
                listView1.View = View.SmallIcon;
            }
    
            private void listBT_Click(object sender, EventArgs e)
            {
                listView1.View = View.List;
            }
    
            private void detailBT_Click(object sender, EventArgs e)
            {
                listView1.View = View.Details;
            }
    
            private void titleBT_Click(object sender, EventArgs e)
            {
                listView1.View = View.Tile;
            }
    
            private void listView1_SelectedIndexChanged(object sender, EventArgs e)
            {
                foreach (ListViewItem item in listView1.SelectedItems)
                    MessageBox.Show(item.Text);
            }
    
            private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
            {
                if (!tabControl1.SelectedTab.Text.Equals("媒体信息")) 
                {
                    return;
                }
                //其他操作
            }
            
        }
    }

设计：

![Center][]

TreeNode编辑器：

![Center 1][]

TabPage集合编辑器：

![Center 2][]

运行结果：

![Center 3][]

[Center]: /images/20220722/2dd838fef4504bef945bde50fb83b6a4.png
[Center 1]: /images/20220722/fcf0ef3fd5ef496f9697e8f6c69d4180.png
[Center 2]: /images/20220722/6133a74d543b4528b95e9fa4419b9b5a.png
[Center 3]: /images/20220722/6a7219f9fd584779967245bc26cf0423.png