VB.Net Add Node To TreeView

How To Insert A New Node To TreeView Using Visual Basic .Net

In this VB.NET Tutorial we will see How To Add a New Node Or a Root From TextBox  Using Visual Basic.Net Programming Language And Visual  Studio Editor.

Project Source Code:

Public Class Add_Node_To_TreeView

    Private Sub ButtonADD_Click(sender As Object, e As EventArgs) Handles ButtonADD.Click

        Dim node As New TreeNode(TextBox1.Text)

        'add child node

        'TreeView1.SelectedNode.Nodes.Add(node)

        'add root

        TreeView1.Nodes.Add(TextBox1.Text)

    End Sub

End Class

OutPut:

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C# Add Node To TreeView

How To Insert A New Node To TreeView Using C#

In this C# Tutorial we will see How To Insert A New Node To TreeView From TextBox And ComboBox On Button Click Event In CSharp Programming Language And Visual  Studio Editor.

Project Source Code:

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 WindowsFormsApplication1

{

    public partial class TreeView_Add_Node : Form

    {

        public TreeView_Add_Node()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            TreeNode node = new TreeNode(textBox1.Text);

            treeView1.Nodes.Add(node);

        }

        private void button2_Click(object sender, EventArgs e)

        {

            TreeNode node = new TreeNode(comboBox1.SelectedItem.ToString());

            treeView1.SelectedNode.Nodes.Add(node);

        }

    }

} 

OutPut:

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