' Over90 Example

' Enter scores sequentially.  Output count of scores >= 90.

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 txtScore As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents txtCount As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents btnEnter As System.Windows.Forms.Button
    Friend WithEvents btnShowCount As System.Windows.Forms.Button
    Friend WithEvents btnReset As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.txtScore = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.txtCount = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.btnEnter = New System.Windows.Forms.Button
        Me.btnShowCount = New System.Windows.Forms.Button
        Me.btnReset = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'txtScore
        '
        Me.txtScore.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtScore.Location = New System.Drawing.Point(56, 16)
        Me.txtScore.Name = "txtScore"
        Me.txtScore.Size = New System.Drawing.Size(152, 29)
        Me.txtScore.TabIndex = 0
        Me.txtScore.Text = ""
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(96, 56)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 24)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Score"
        '
        'txtCount
        '
        Me.txtCount.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtCount.Location = New System.Drawing.Point(56, 96)
        Me.txtCount.Name = "txtCount"
        Me.txtCount.ReadOnly = True
        Me.txtCount.Size = New System.Drawing.Size(152, 29)
        Me.txtCount.TabIndex = 2
        Me.txtCount.Text = "0"
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(8, 136)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(232, 24)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "Count of Scores over 90"
        '
        'btnEnter
        '
        Me.btnEnter.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.btnEnter.Location = New System.Drawing.Point(224, 16)
        Me.btnEnter.Name = "btnEnter"
        Me.btnEnter.Size = New System.Drawing.Size(168, 32)
        Me.btnEnter.TabIndex = 4
        Me.btnEnter.Text = "Enter Score"
        '
        'btnShowCount
        '
        Me.btnShowCount.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.btnShowCount.Location = New System.Drawing.Point(224, 56)
        Me.btnShowCount.Name = "btnShowCount"
        Me.btnShowCount.Size = New System.Drawing.Size(168, 32)
        Me.btnShowCount.TabIndex = 5
        Me.btnShowCount.Text = "Show Count"
        '
        'btnReset
        '
        Me.btnReset.Font = New System.Drawing.Font("Microsoft Sans Serif", 14.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.btnReset.Location = New System.Drawing.Point(224, 96)
        Me.btnReset.Name = "btnReset"
        Me.btnReset.Size = New System.Drawing.Size(168, 32)
        Me.btnReset.TabIndex = 6
        Me.btnReset.Text = "Reset"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(424, 174)
        Me.Controls.Add(Me.btnReset)
        Me.Controls.Add(Me.btnShowCount)
        Me.Controls.Add(Me.btnEnter)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.txtCount)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.txtScore)
        Me.Name = "Form1"
        Me.Text = "Over90 Example"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private count As Integer = 0

    Private Sub btnEnter_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles btnEnter.Click

        If txtScore.Text >= 90 Then
            count += 1
        End If
    End Sub

    Private Sub btnShowCount_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles btnShowCount.Click

        txtCount.Text = count
    End Sub

    Private Sub btnReset_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles btnReset.Click

        count = 0
        txtCount.Text = 0
        txtScore.Clear()
        txtScore.Focus()
    End Sub
End Class