' Pink Example

' As the trackbar is moved, change the background color of the
' picture box from red to pink to white.

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        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.
    Friend WithEvents trkColor As System.Windows.Forms.TrackBar
    Friend WithEvents picBox As System.Windows.Forms.PictureBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.trkColor = New System.Windows.Forms.TrackBar
        Me.picBox = New System.Windows.Forms.PictureBox
        CType(Me.trkColor, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'trkColor
        '
        Me.trkColor.Location = New System.Drawing.Point(24, 24)
        Me.trkColor.Maximum = 255
        Me.trkColor.Name = "trkColor"
        Me.trkColor.Size = New System.Drawing.Size(232, 45)
        Me.trkColor.TabIndex = 0
        Me.trkColor.TickFrequency = 16
        '
        'picBox
        '
        Me.picBox.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.picBox.Location = New System.Drawing.Point(40, 96)
        Me.picBox.Name = "picBox"
        Me.picBox.Size = New System.Drawing.Size(208, 128)
        Me.picBox.TabIndex = 1
        Me.picBox.TabStop = False
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.picBox)
        Me.Controls.Add(Me.trkColor)
        Me.Name = "Form1"
        Me.Text = "Pink Example"
        CType(Me.trkColor, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles MyBase.Load

        picBox.BackColor = Color.Red
    End Sub

    Private Sub trkColor_Scroll(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles trkColor.Scroll

        Dim x As Integer = trkColor.Value
        Dim pinkShade As Color = Color.FromArgb(255, x, x)
        picBox.BackColor = pinkShade
    End Sub


End Class