Option Explicit On 
Option Strict On
Public Class Form1
    Inherits System.Windows.Forms.Form
    Dim numbers(200) As Double
    Dim numItems As Integer

#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 Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents TxtThresh As System.Windows.Forms.TextBox
    Friend WithEvents TxtAbove As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents BtnGo As System.Windows.Forms.Button
    Friend WithEvents BtnQuit As System.Windows.Forms.Button
    Friend WithEvents LstNums As System.Windows.Forms.ListBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.LstNums = New System.Windows.Forms.ListBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.TxtThresh = New System.Windows.Forms.TextBox
        Me.TxtAbove = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.BtnGo = New System.Windows.Forms.Button
        Me.BtnQuit = New System.Windows.Forms.Button
        Me.Button1 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'LstNums
        '
        Me.LstNums.Location = New System.Drawing.Point(33, 104)
        Me.LstNums.Name = "LstNums"
        Me.LstNums.Size = New System.Drawing.Size(154, 264)
        Me.LstNums.TabIndex = 0
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 18.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(87, 21)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(189, 31)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "How Many High"
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.2!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(40, 69)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(140, 21)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "Numbers"
        '
        'Label3
        '
        Me.Label3.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.2!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label3.Location = New System.Drawing.Point(260, 125)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(80, 28)
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "Threshold:"
        '
        'TxtThresh
        '
        Me.TxtThresh.Location = New System.Drawing.Point(367, 125)
        Me.TxtThresh.Name = "TxtThresh"
        Me.TxtThresh.Size = New System.Drawing.Size(60, 20)
        Me.TxtThresh.TabIndex = 4
        Me.TxtThresh.Text = ""
        '
        'TxtAbove
        '
        Me.TxtAbove.Location = New System.Drawing.Point(367, 229)
        Me.TxtAbove.Name = "TxtAbove"
        Me.TxtAbove.ReadOnly = True
        Me.TxtAbove.Size = New System.Drawing.Size(60, 20)
        Me.TxtAbove.TabIndex = 6
        Me.TxtAbove.Text = ""
        '
        'Label4
        '
        Me.Label4.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.2!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label4.Location = New System.Drawing.Point(233, 229)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(127, 28)
        Me.Label4.TabIndex = 5
        Me.Label4.Text = "Above Threshold"
        '
        'BtnGo
        '
        Me.BtnGo.Location = New System.Drawing.Point(233, 173)
        Me.BtnGo.Name = "BtnGo"
        Me.BtnGo.Size = New System.Drawing.Size(74, 35)
        Me.BtnGo.TabIndex = 7
        Me.BtnGo.Text = "Go"
        '
        'BtnQuit
        '
        Me.BtnQuit.Location = New System.Drawing.Point(327, 173)
        Me.BtnQuit.Name = "BtnQuit"
        Me.BtnQuit.Size = New System.Drawing.Size(73, 35)
        Me.BtnQuit.TabIndex = 8
        Me.BtnQuit.Text = "Quit"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(296, 64)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(88, 32)
        Me.Button1.TabIndex = 9
        Me.Button1.Text = "GoInClass"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(579, 465)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.BtnQuit)
        Me.Controls.Add(Me.BtnGo)
        Me.Controls.Add(Me.TxtAbove)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.TxtThresh)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.LstNums)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub BtnQuit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnQuit.Click
        Me.Close()

    End Sub

    Private Sub BtnGo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnGo.Click

        Dim thresh As Double
        Dim howMany As Integer = 0
        If IsNumeric(TxtThresh.Text) Then
            thresh = Convert.ToDouble(TxtThresh.Text)
            Dim cnt As Integer
            For cnt = 0 To numItems
                If numbers(cnt) > thresh Then
                    howMany = howMany + 1
                End If
            Next
            TxtAbove.Text = howMany.ToString("n0")
        Else
            MsgBox("threshold must be numeric")

        End If

    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim inpf As IO.StreamReader
        If IO.File.Exists("numbers.txt") Then
            inpf = IO.File.OpenText("numbers.txt")
            Do While inpf.Peek <> -1 And numItems <= 200
                Dim curr As Double
                Dim currStr As String
                currStr = inpf.ReadLine()
                curr = Convert.ToDouble(currStr)
                numbers(numItems) = curr
                numItems = numItems + 1
                LstNums.Items.Add(currStr)

            Loop
        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim cnt As Integer
        Dim thresh As Double
        Dim numAbove As Integer = 0
        If IsNumeric(TxtThresh.Text) Then
            thresh = Convert.ToDouble(TxtThresh.Text)
            For cnt = 0 To numItems - 1
                If numbers(cnt) > thresh Then
                    numAbove = numAbove + 1
                End If
            Next
            TxtAbove.Text = numAbove.ToString("n0")
        Else
            MsgBox("yo! enter a number ok!!!")
        End If
    End Sub
End Class