c# 从零到精通 form界面之treeView控件，添加、设置内容、设置位置，大小
using System;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace Test12
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
TreeNode tn1 = treeView1.Nodes.Add(“组织结构”);
TreeNode Ntn1 = new TreeNode(“C#部门”);
TreeNode Ntn2 = new TreeNode(“ASP.NET部门”);
TreeNode Ntn3 = new TreeNode(“VB部门”);
tn1.Nodes.Add(Ntn1);
tn1.Nodes.Add(Ntn2);
tn1.Nodes.Add(Ntn3);
imageList1.Images.Add(Image.FromFile(“1.png”));
imageList1.Images.Add(Image.FromFile(“2.png”));
treeView1.ImageList = imageList1;
imageList1.ImageSize = new Size(16,16);
treeView1.ImageIndex = 0;
treeView1.SelectedImageIndex = 1;
}
}
}