Public Class frmTriangle
    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 cmdBuild As System.Windows.Forms.Button
    Friend WithEvents cmdExit As System.Windows.Forms.Button
    Friend WithEvents lstTri As System.Windows.Forms.ListBox
    Friend WithEvents txtSize As System.Windows.Forms.TextBox
    Friend WithEvents lblSize As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.lstTri = New System.Windows.Forms.ListBox
        Me.cmdBuild = New System.Windows.Forms.Button
        Me.cmdExit = New System.Windows.Forms.Button
        Me.txtSize = New System.Windows.Forms.TextBox
        Me.lblSize = New System.Windows.Forms.Label
        Me.SuspendLayout()
        '
        'lstTri
        '
        Me.lstTri.Location = New System.Drawing.Point(16, 8)
        Me.lstTri.Name = "lstTri"
        Me.lstTri.Size = New System.Drawing.Size(184, 186)
        Me.lstTri.TabIndex = 0
        '
        'cmdBuild
        '
        Me.cmdBuild.Location = New System.Drawing.Point(208, 176)
        Me.cmdBuild.Name = "cmdBuild"
        Me.cmdBuild.TabIndex = 1
        Me.cmdBuild.Text = "Build"
        '
        'cmdExit
        '
        Me.cmdExit.Location = New System.Drawing.Point(208, 216)
        Me.cmdExit.Name = "cmdExit"
        Me.cmdExit.TabIndex = 2
        Me.cmdExit.Text = "Exit"
        '
        'txtSize
        '
        Me.txtSize.Location = New System.Drawing.Point(216, 136)
        Me.txtSize.Name = "txtSize"
        Me.txtSize.Size = New System.Drawing.Size(48, 20)
        Me.txtSize.TabIndex = 3
        Me.txtSize.Text = ""
        '
        'lblSize
        '
        Me.lblSize.AutoSize = True
        Me.lblSize.Location = New System.Drawing.Point(224, 104)
        Me.lblSize.Name = "lblSize"
        Me.lblSize.Size = New System.Drawing.Size(26, 16)
        Me.lblSize.TabIndex = 4
        Me.lblSize.Text = "Size"
        '
        'frmTriangle
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.lblSize)
        Me.Controls.Add(Me.txtSize)
        Me.Controls.Add(Me.cmdExit)
        Me.Controls.Add(Me.cmdBuild)
        Me.Controls.Add(Me.lstTri)
        Me.Name = "frmTriangle"
        Me.Text = "Triangle List"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub cmdExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdExit.Click
        End
    End Sub

    Private Sub lstTri_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles lstTri.SelectedIndexChanged
        lstSize.Items.Clear()

        lstSize.Items.Add("*")
        Do While intCounter <= intRepeat
            lstbox.Items.Add(strTemp)
            intCounter = intCounter + 1
            strTemp = strTemp + "* "
        Loop


    End Sub

    Private Sub cmdBuild_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdBuild.Click
        'Declair loop
        Dim intA As Integer

        'Declare a working string variable
        Dim strOutput As String


        'Build a character pattern
        For intA = 1 To 1 Step 1
            strOutput += "*"

        Next
    End Sub

    Private Sub txtSize_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtSize.TextChanged
        'Number is short and integer
        Dim txtSize As Integer
        intSize = Val(txtSize.text)

    End Sub
End Class