Scroll Bar scrolls and get its current value : ScrollBar « GUI « VB.Net Tutorial

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VB.Net Tutorial » GUI » ScrollBar 
14.12.1.Scroll Bar scrolls and get its current value
Scroll Bar scrolls and get its current value
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class ScrollBarControl
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Inherits System.Windows.Forms.Form

    Public Sub New()
        MyBase.New()

        InitializeComponent()

    End Sub

    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is NothingThen
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    Private components As System.ComponentModel.IContainer

    Friend WithEvents HScrollBar1 As System.Windows.Forms.HScrollBar
    Friend WithEvents VScrollBar1 As System.Windows.Forms.VScrollBar
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()Private Sub InitializeComponent()
        Me.HScrollBar1 = New System.Windows.Forms.HScrollBar
        Me.VScrollBar1 = New System.Windows.Forms.VScrollBar
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'HScrollBar1
        '
        Me.HScrollBar1.Location = New System.Drawing.Point(24208)
        Me.HScrollBar1.Name = "HScrollBar1"
        Me.HScrollBar1.Size = New System.Drawing.Size(17616)
        Me.HScrollBar1.TabIndex = 2
        Me.HScrollBar1.Value = 50
        '
        'VScrollBar1
        '
        Me.VScrollBar1.LargeChange = 1
        Me.VScrollBar1.Location = New System.Drawing.Point(20832)
        Me.VScrollBar1.Maximum = 3
        Me.VScrollBar1.Name = "VScrollBar1"
        Me.VScrollBar1.Size = New System.Drawing.Size(16168)
        Me.VScrollBar1.TabIndex = 3
        '
        'Label1
        '
        Me.Label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.Label1.Location = New System.Drawing.Point(2432)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(176168)
        Me.Label1.TabIndex = 4
        Me.Label1.Text = "Visual Basic"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(88240)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(5616)
        Me.Label2.TabIndex = 5
        Me.Label2.Text = "Font Size"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(23248)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(4824)
        Me.Label3.TabIndex = 6
        Me.Label3.Text = "Red"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(23296)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(4824)
        Me.Label4.TabIndex = 7
        Me.Label4.Text = "Yellow"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(232152)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(4016)
        Me.Label5.TabIndex = 8
        Me.Label5.Text = "Green"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(513)
        Me.ClientSize = New System.Drawing.Size(292266)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.VScrollBar1)
        Me.Controls.Add(Me.HScrollBar1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub


    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgsHandles MyBase.Load

    End Sub

    Private Sub HScrollBar1_Scroll(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ScrollEventArgsHandles HScrollBar1.Scroll
        Label1.Font = New Font(Label1.Font.FontFamily, HScrollBar1.Value)
    End Sub

    Private Sub VScrollBar1_Scroll(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ScrollEventArgsHandles VScrollBar1.Scroll
        Select Case VScrollBar1.Value
            Case 1
                Label1.ForeColor = Color.Red
            Case 2
                Label1.ForeColor = Color.Yellow
            Case 3
                Label1.ForeColor = Color.Green
        End Select
    End Sub
End Class
14.12.ScrollBar
14.12.1.Scroll Bar scrolls and get its current valueScroll Bar scrolls and get its current value
14.12.2.Value change event: Verical/Horizontal scroll barValue change event: Verical/Horizontal scroll bar
14.12.3.Use ScollBar to control font sizeUse ScollBar to control font size
14.12.4.Use ScrollBar to control the image scroll in a PictureBoxUse ScrollBar to control the image scroll in a PictureBox
14.12.5.Use ScrollBars to control the scroll of an ImageUse ScrollBars to control the scroll of an Image
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