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

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VB.Net Tutorial » GUI » TextBox 
14.23.15.Handles the Click event of a Button to change the background color of a 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(100100)
      box.Location = New Point(5050)
      box.Text = "Hello"

      myButton = New Button()
      myButton.Location = New Point(50100)
      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 LabelGet input from TextBox and Set to Label
14.23.2.Convert input value in a TextFieldConvert 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 TextBoxDisplay text file in a TextBox
14.23.5.Numeric TextBoxNumeric TextBox
14.23.6.TextBox Text Changed EventTextBox Text Changed Event
14.23.7.Comprehensive Demo for TextBoxComprehensive Demo for TextBox
14.23.8.Change TextBox font by RadioButton and CheckBoxChange TextBox font by RadioButton and CheckBox
14.23.9.Get selected text in TextBoxGet selected text in TextBox
14.23.10.Create PasswordField by setting the TextBox.PasswordCharCreate PasswordField by setting the TextBox.PasswordChar
14.23.11.Copy selection text from a TextBox and paste to anotherCopy selection text from a TextBox and paste to another
14.23.12.Multiline Text BoxesMultiline Text Boxes
14.23.13.Disable TextBox Context MenuDisable 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.
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