Handles the Click event of a Button to change the background color of a TextBox. : TextBox « GUI « VB.Net Tutorial

1. VB.Net Tutorial
2. GUI
3. TextBox

Option Strict On

Imports System.ComponentModel
Imports System.Windows.Forms
Imports System.Drawing

Public Class MyForm
   Inherits Form
   Private box As TextBox
   Private WithEvents myButton As Button

   Public Sub New()
      box = New TextBox()
      box.BackColor = System.Drawing.Color.Cyan
      box.Size = New Size(100, 100)
      box.Location = New Point(50, 50)
      box.Text = "Hello"

      myButton = New Button()
      myButton.Location = New Point(50, 100)
      myButton.Text = "Click Me"

      AddHandler myButton.Click, AddressOf Me.Button_Click

      Controls.Add(box)
      Controls.Add(myButton)
   End Sub

   Private Sub Button_Click(sender As Object, e As EventArgs)
      box.BackColor = System.Drawing.Color.Green
   End Sub

   <STAThreadAttribute()> _
   Public Shared Sub Main(args() As String)
      Application.Run(New MyForm())
   End Sub
End Class

14.23.TextBox
	14.23.1.	Get input from TextBox and Set to Label
	14.23.2.	Convert input value in a TextField
	14.23.3.	Inherit TextBox to create custom control based on TextBox
	14.23.4.	Display text file in a TextBox
	14.23.5.	Numeric TextBox
	14.23.6.	TextBox Text Changed Event
	14.23.7.	Comprehensive Demo for TextBox
	14.23.8.	Change TextBox font by RadioButton and CheckBox
	14.23.9.	Get selected text in TextBox
	14.23.10.	Create PasswordField by setting the TextBox.PasswordChar
	14.23.11.	Copy selection text from a TextBox and paste to another
	14.23.12.	Multiline Text Boxes
	14.23.13.	Disable TextBox Context Menu
	14.23.14.	Save text in TextBox to a file
	14.23.15.	Handles the Click event of a Button to change the background color of a TextBox.