Option Strict On
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
    Friend WithEvents bttnAdd1 As System.Windows.Forms.Button
    Friend WithEvents btttnAdd2 As System.Windows.Forms.Button
    Friend WithEvents bttnClearLeft As System.Windows.Forms.Button
    Friend WithEvents bttnClear2 As System.Windows.Forms.Button
    Friend WithEvents bttnMoveAllDest As System.Windows.Forms.Button
    Friend WithEvents bttnMoveDest As System.Windows.Forms.Button
    Friend WithEvents bttnMoveSrc As System.Windows.Forms.Button
    Friend WithEvents bttnMoveAllSrc As System.Windows.Forms.Button
    Friend WithEvents bttnRemoveSelSrc As System.Windows.Forms.Button
    Friend WithEvents bttnRemoveSelDest As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.Container

    '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 SourceList As System.Windows.Forms.ListBox
    Friend WithEvents DestinationList As System.Windows.Forms.ListBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.SourceList = New System.Windows.Forms.ListBox()
        Me.bttnMoveDest = New System.Windows.Forms.Button()
        Me.bttnMoveAllSrc = New System.Windows.Forms.Button()
        Me.DestinationList = New System.Windows.Forms.ListBox()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.bttnAdd1 = New System.Windows.Forms.Button()
        Me.bttnRemoveSelDest = New System.Windows.Forms.Button()
        Me.bttnClear2 = New System.Windows.Forms.Button()
        Me.bttnClearLeft = New System.Windows.Forms.Button()
        Me.bttnMoveAllDest = New System.Windows.Forms.Button()
        Me.btttnAdd2 = New System.Windows.Forms.Button()
        Me.bttnMoveSrc = New System.Windows.Forms.Button()
        Me.bttnRemoveSelSrc = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'SourceList
        '
        Me.SourceList.DisplayMember = "G"
        Me.SourceList.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.SourceList.ItemHeight = 14
        Me.SourceList.Location = New System.Drawing.Point(8, 24)
        Me.SourceList.Name = "SourceList"
        Me.SourceList.SelectionMode = System.Windows.Forms.SelectionMode.MultiSimple
        Me.SourceList.Size = New System.Drawing.Size(176, 200)
        Me.SourceList.TabIndex = 0
        Me.SourceList.ValueMember = "G"
        '
        'bttnMoveDest
        '
        Me.bttnMoveDest.Font = New System.Drawing.Font("Tahoma", 11.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMoveDest.Location = New System.Drawing.Point(192, 88)
        Me.bttnMoveDest.Name = "bttnMoveDest"
        Me.bttnMoveDest.Size = New System.Drawing.Size(40, 32)
        Me.bttnMoveDest.TabIndex = 2
        Me.bttnMoveDest.Text = ">"
        '
        'bttnMoveAllSrc
        '
        Me.bttnMoveAllSrc.Font = New System.Drawing.Font("Tahoma", 11.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMoveAllSrc.Location = New System.Drawing.Point(192, 176)
        Me.bttnMoveAllSrc.Name = "bttnMoveAllSrc"
        Me.bttnMoveAllSrc.Size = New System.Drawing.Size(40, 32)
        Me.bttnMoveAllSrc.TabIndex = 2
        Me.bttnMoveAllSrc.Text = "<<"
        '
        'DestinationList
        '
        Me.DestinationList.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.DestinationList.ItemHeight = 14
        Me.DestinationList.Location = New System.Drawing.Point(248, 24)
        Me.DestinationList.Name = "DestinationList"
        Me.DestinationList.Size = New System.Drawing.Size(176, 200)
        Me.DestinationList.Sorted = True
        Me.DestinationList.TabIndex = 1
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(8, 0)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(176, 23)
        Me.Label1.TabIndex = 4
        Me.Label1.Text = "Unsorted List"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(248, 0)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(176, 23)
        Me.Label2.TabIndex = 4
        Me.Label2.Text = "Sorted List"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        '
        'bttnAdd1
        '
        Me.bttnAdd1.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnAdd1.Location = New System.Drawing.Point(8, 232)
        Me.bttnAdd1.Name = "bttnAdd1"
        Me.bttnAdd1.Size = New System.Drawing.Size(176, 32)
        Me.bttnAdd1.TabIndex = 3
        Me.bttnAdd1.Text = "Add Item"
        '
        'bttnRemoveSelDest
        '
        Me.bttnRemoveSelDest.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnRemoveSelDest.Location = New System.Drawing.Point(248, 264)
        Me.bttnRemoveSelDest.Name = "bttnRemoveSelDest"
        Me.bttnRemoveSelDest.Size = New System.Drawing.Size(176, 32)
        Me.bttnRemoveSelDest.TabIndex = 3
        Me.bttnRemoveSelDest.Text = "Remove Selected Item"
        '
        'bttnClear2
        '
        Me.bttnClear2.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnClear2.Location = New System.Drawing.Point(248, 296)
        Me.bttnClear2.Name = "bttnClear2"
        Me.bttnClear2.Size = New System.Drawing.Size(176, 32)
        Me.bttnClear2.TabIndex = 3
        Me.bttnClear2.Text = "Clear"
        '
        'bttnClearLeft
        '
        Me.bttnClearLeft.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnClearLeft.Location = New System.Drawing.Point(8, 296)
        Me.bttnClearLeft.Name = "bttnClearLeft"
        Me.bttnClearLeft.Size = New System.Drawing.Size(176, 32)
        Me.bttnClearLeft.TabIndex = 3
        Me.bttnClearLeft.Text = "Clear"
        '
        'bttnMoveAllDest
        '
        Me.bttnMoveAllDest.Font = New System.Drawing.Font("Tahoma", 11.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMoveAllDest.Location = New System.Drawing.Point(192, 48)
        Me.bttnMoveAllDest.Name = "bttnMoveAllDest"
        Me.bttnMoveAllDest.Size = New System.Drawing.Size(40, 32)
        Me.bttnMoveAllDest.TabIndex = 2
        Me.bttnMoveAllDest.Text = ">>"
        '
        'btttnAdd2
        '
        Me.btttnAdd2.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.btttnAdd2.Location = New System.Drawing.Point(248, 232)
        Me.btttnAdd2.Name = "btttnAdd2"
        Me.btttnAdd2.Size = New System.Drawing.Size(176, 32)
        Me.btttnAdd2.TabIndex = 3
        Me.btttnAdd2.Text = "Add Item"
        '
        'bttnMoveSrc
        '
        Me.bttnMoveSrc.Font = New System.Drawing.Font("Tahoma", 11.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMoveSrc.Location = New System.Drawing.Point(192, 128)
        Me.bttnMoveSrc.Name = "bttnMoveSrc"
        Me.bttnMoveSrc.Size = New System.Drawing.Size(40, 32)
        Me.bttnMoveSrc.TabIndex = 2
        Me.bttnMoveSrc.Text = "<"
        '
        'bttnRemoveSelSrc
        '
        Me.bttnRemoveSelSrc.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnRemoveSelSrc.Location = New System.Drawing.Point(8, 264)
        Me.bttnRemoveSelSrc.Name = "bttnRemoveSelSrc"
        Me.bttnRemoveSelSrc.Size = New System.Drawing.Size(176, 32)
        Me.bttnRemoveSelSrc.TabIndex = 3
        Me.bttnRemoveSelSrc.Text = "Remove Selected Items"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(432, 341)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label2, Me.Label1, Me.bttnRemoveSelDest, Me.bttnRemoveSelSrc, Me.bttnClear2, Me.bttnClearLeft, Me.btttnAdd2, Me.bttnAdd1, Me.bttnMoveAllSrc, Me.bttnMoveSrc, Me.bttnMoveDest, Me.bttnMoveAllDest, Me.DestinationList, Me.SourceList})
        Me.Name = "Form1"
        Me.Text = "ListBox Demo"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub btttnAdd2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btttnAdd2.Click
        Dim ListItem As String
        ListItem = InputBox("Enter new item's name")
        If ListItem.Trim <> "" Then
            destinationList.Items.Add(ListItem)
        End If
    End Sub

    Private Sub bttnAdd1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnAdd1.Click
        Dim ListItem As String
        ListItem = InputBox("Enter new item's name")
        If ListItem.Trim <> "" Then
            sourceList.Items.Add(ListItem)
        End If
    End Sub

    Private Sub bttnRemoveSelDest_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnRemoveSelDest.Click
        If destinationList.SelectedItems.Count > 0 Then
            DestinationList.Items.Remove(DestinationList.SelectedItem)
        End If
    End Sub

    Private Sub bttnRemoveSelSrc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnRemoveSelSrc.Click
        Dim i As Integer

        For i = SourceList.SelectedIndices.Count - 1 To 0 Step -1
            SourceList.Items.RemoveAt(SourceList.SelectedIndices(i))
        Next

    End Sub

    Private Sub bttnMoveSrc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnMoveSrc.Click
        If destinationList.SelectedItems.Count > 0 Then
            sourceList.Items.Add(destinationList.SelectedItem)
            destinationList.Items.RemoveAt(destinationList.SelectedIndex)
        End If
    End Sub

    Private Sub bttnMoveAllDest_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnMoveAllDest.Click
        Dim i As Integer
        For i = 0 To sourceList.Items.Count - 1
            destinationList.Items.Add(sourceList.Items(0))
            sourceList.Items.RemoveAt(0)
        Next
    End Sub

    Private Sub bttnMoveDest_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnMoveDest.Click
        Dim i As Integer
        For i = 0 To sourceList.SelectedIndices.Count - 1
            destinationList.Items.Add(sourceList.Items(sourceList.SelectedIndices(0)))
            sourceList.Items.Remove(sourceList.Items(sourceList.SelectedIndices(0)))
        Next
    End Sub

    Private Sub bttnClearLeft_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnClearLeft.Click
        sourceList.Items.Clear()
    End Sub

    Private Sub bttnClear2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnClear2.Click
        destinationList.Items.Clear()
    End Sub

    Private Sub bttnMoveAllSrc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnMoveAllSrc.Click
        SourceList.Items.AddRange(DestinationList.Items)
        DestinationList.Items.Clear()
    End Sub
End Class