Imports System.Windows.Forms
public class ComboBoxSelectionEvent
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
Select Case ComboBox1.SelectedIndex
Case 0
TextBox1.ForeColor = System.Drawing.Color.Yellow
Case 1
TextBox1.ForeColor = System.Drawing.Color.Red
Case 2
TextBox1.ForeColor = System.Drawing.Color.Blue
Case 3
TextBox1.ForeColor = System.Drawing.Color.Black
End Select
End Sub
End Class
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class Form1
Inherits System.Windows.Forms.Form
'Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.ComboBox1 = New System.Windows.Forms.ComboBox
Me.Label1 = New System.Windows.Forms.Label
Me.TextBox1 = New System.Windows.Forms.TextBox
Me.SuspendLayout()
'
'ComboBox1
'
Me.ComboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
Me.ComboBox1.FormattingEnabled = True
Me.ComboBox1.Items.AddRange(New Object() {"Yellow", "Red", "Blue", "Black"})
Me.ComboBox1.Location = New System.Drawing.Point(19, 30)
Me.ComboBox1.Margin = New System.Windows.Forms.Padding(4, 4, 4, 4)
Me.ComboBox1.Name = "ComboBox1"
Me.ComboBox1.Size = New System.Drawing.Size(476, 23)
Me.ComboBox1.TabIndex = 0
'
'Label1
'
Me.Label1.AutoSize = True
Me.Label1.Location = New System.Drawing.Point(16, 11)
Me.Label1.Margin = New System.Windows.Forms.Padding(4, 0, 4, 0)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(67, 15)
Me.Label1.TabIndex = 1
Me.Label1.Text = "Color"
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(16, 62)
Me.TextBox1.Margin = New System.Windows.Forms.Padding(4, 4, 4, 4)
Me.TextBox1.Multiline = True
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(479, 169)
Me.TextBox1.TabIndex = 2
Me.TextBox1.Text = "www.java2s.com"
'
'Form1
'
Me.AutoScaleDimensions = New System.Drawing.SizeF(8.0!, 15.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(513, 242)
Me.Controls.Add(Me.TextBox1)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.ComboBox1)
Me.Margin = New System.Windows.Forms.Padding(4, 4, 4, 4)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
End Class
