Use ComboBox to control TextBox font color : ComboBox « GUI « VB.Net Tutorial

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VB.Net Tutorial » GUI » ComboBox 
14.6.8.Use ComboBox to control TextBox font color
Use ComboBox to control TextBox font color
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.EventArgsHandles 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(1930)
        Me.ComboBox1.Margin = New System.Windows.Forms.Padding(4444)
        Me.ComboBox1.Name = "ComboBox1"
        Me.ComboBox1.Size = New System.Drawing.Size(47623)
        Me.ComboBox1.TabIndex = 0
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Location = New System.Drawing.Point(1611)
        Me.Label1.Margin = New System.Windows.Forms.Padding(4040)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(6715)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Color"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(1662)
        Me.TextBox1.Margin = New System.Windows.Forms.Padding(4444)
        Me.TextBox1.Multiline = True
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(479169)
        Me.TextBox1.TabIndex = 2
        Me.TextBox1.Text = "www.java2java.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(513242)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.ComboBox1)
        Me.Margin = New System.Windows.Forms.Padding(4444)
        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
14.6.ComboBox
14.6.1.Get Text from ComboBoxGet Text from ComboBox
14.6.2.Set text for ComboBoxSet text for ComboBox
14.6.3.ComboBox Selected Index Changed eventComboBox Selected Index Changed event
14.6.4.Add value to ComboBoxAdd value to ComboBox
14.6.5.ComboBox selection event and Add itemsComboBox selection event and Add items
14.6.6.Using ComboBox to select shape to drawUsing ComboBox to select shape to draw
14.6.7.ComboBox Cell rendererComboBox Cell renderer
14.6.8.Use ComboBox to control TextBox font colorUse ComboBox to control TextBox font color
14.6.9.HatchBrush Illustration by using ComboBoxHatchBrush Illustration by using ComboBox
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