How to Use TreeView in C#.NET

How to Use TreeView in C#.NET

           Watch Video Click Here

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace UseTreeview

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            TreeNode tnode = new TreeNode("MCA");

            tnode.Nodes.Add("Subject");

            treeViewsub.Nodes.Add(tnode);

            TreeNode fsub = new TreeNode("C#");

            TreeNode secsub = new TreeNode("C++");

            TreeNode thsub = new TreeNode("Java");

            TreeNode[] lansub = new TreeNode[] {fsub, secsub, thsub };

            TreeNode Languages = new TreeNode("Language", lansub);

            treeViewsub.Nodes.Add(Languages);

            

            

            

        }

    }

}