calculatorform.vb

Mastering VBNet Include Source Code

Public Class CalculatorForm
    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 bttn1 As System.Windows.Forms.Button
    Friend WithEvents bttn2 As System.Windows.Forms.Button
    Friend WithEvents bttn3 As System.Windows.Forms.Button
    Friend WithEvents bttn4 As System.Windows.Forms.Button
    Friend WithEvents bttn5 As System.Windows.Forms.Button
    Friend WithEvents bttn6 As System.Windows.Forms.Button
    Friend WithEvents bttn7 As System.Windows.Forms.Button
    Friend WithEvents bttn8 As System.Windows.Forms.Button
    Friend WithEvents bttn9 As System.Windows.Forms.Button
    Friend WithEvents bttn0 As System.Windows.Forms.Button
    Friend WithEvents lblDisplay As System.Windows.Forms.Label
    Friend WithEvents bttnPeriod As System.Windows.Forms.Button
    Friend WithEvents bttnPlus As System.Windows.Forms.Button
    Friend WithEvents bttnMinus As System.Windows.Forms.Button
    Friend WithEvents bttnEquals As System.Windows.Forms.Button
    Friend WithEvents bttnMultiply As System.Windows.Forms.Button
    Friend WithEvents bttnDivide As System.Windows.Forms.Button
    Friend WithEvents bttnClear As System.Windows.Forms.Button
    Friend WithEvents bttnInverse As System.Windows.Forms.Button
    Friend WithEvents bttnNegate As System.Windows.Forms.Button
    Friend WithEvents bttnSin As System.Windows.Forms.Button
    Friend WithEvents bttnLog As System.Windows.Forms.Button
    Friend WithEvents bttnCos As System.Windows.Forms.Button

    '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.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.bttnPeriod = New System.Windows.Forms.Button()
        Me.bttnMultiply = New System.Windows.Forms.Button()
        Me.bttn7 = New System.Windows.Forms.Button()
        Me.bttn4 = New System.Windows.Forms.Button()
        Me.bttn5 = New System.Windows.Forms.Button()
        Me.bttn2 = New System.Windows.Forms.Button()
        Me.bttnDivide = New System.Windows.Forms.Button()
        Me.bttn0 = New System.Windows.Forms.Button()
        Me.bttn1 = New System.Windows.Forms.Button()
        Me.bttnPlus = New System.Windows.Forms.Button()
        Me.bttnNegate = New System.Windows.Forms.Button()
        Me.bttn6 = New System.Windows.Forms.Button()
        Me.bttn8 = New System.Windows.Forms.Button()
        Me.bttn9 = New System.Windows.Forms.Button()
        Me.bttn3 = New System.Windows.Forms.Button()
        Me.bttnMinus = New System.Windows.Forms.Button()
        Me.lblDisplay = New System.Windows.Forms.Label()
        Me.bttnClear = New System.Windows.Forms.Button()
        Me.bttnInverse = New System.Windows.Forms.Button()
        Me.bttnEquals = New System.Windows.Forms.Button()
        Me.bttnSin = New System.Windows.Forms.Button()
        Me.bttnLog = New System.Windows.Forms.Button()
        Me.bttnCos = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'bttnPeriod
        '
        Me.bttnPeriod.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnPeriod.Location = New System.Drawing.Point(8, 160)
        Me.bttnPeriod.Name = "bttnPeriod"
        Me.bttnPeriod.Size = New System.Drawing.Size(32, 32)
        Me.bttnPeriod.TabIndex = 1
        Me.bttnPeriod.Text = "."
        '
        'bttnMultiply
        '
        Me.bttnMultiply.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMultiply.Location = New System.Drawing.Point(144, 80)
        Me.bttnMultiply.Name = "bttnMultiply"
        Me.bttnMultiply.Size = New System.Drawing.Size(32, 32)
        Me.bttnMultiply.TabIndex = 1
        Me.bttnMultiply.Text = "*"
        '
        'bttn7
        '
        Me.bttn7.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn7.Location = New System.Drawing.Point(8, 120)
        Me.bttn7.Name = "bttn7"
        Me.bttn7.Size = New System.Drawing.Size(32, 32)
        Me.bttn7.TabIndex = 1
        Me.bttn7.Text = "7"
        '
        'bttn4
        '
        Me.bttn4.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn4.Location = New System.Drawing.Point(8, 80)
        Me.bttn4.Name = "bttn4"
        Me.bttn4.Size = New System.Drawing.Size(32, 32)
        Me.bttn4.TabIndex = 1
        Me.bttn4.Text = "4"
        '
        'bttn5
        '
        Me.bttn5.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn5.Location = New System.Drawing.Point(48, 80)
        Me.bttn5.Name = "bttn5"
        Me.bttn5.Size = New System.Drawing.Size(32, 32)
        Me.bttn5.TabIndex = 1
        Me.bttn5.Text = "5"
        '
        'bttn2
        '
        Me.bttn2.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn2.Location = New System.Drawing.Point(48, 40)
        Me.bttn2.Name = "bttn2"
        Me.bttn2.Size = New System.Drawing.Size(32, 32)
        Me.bttn2.TabIndex = 1
        Me.bttn2.Text = "2"
        '
        'bttnDivide
        '
        Me.bttnDivide.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnDivide.Location = New System.Drawing.Point(184, 80)
        Me.bttnDivide.Name = "bttnDivide"
        Me.bttnDivide.Size = New System.Drawing.Size(32, 32)
        Me.bttnDivide.TabIndex = 1
        Me.bttnDivide.Text = "/"
        '
        'bttn0
        '
        Me.bttn0.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn0.Location = New System.Drawing.Point(48, 160)
        Me.bttn0.Name = "bttn0"
        Me.bttn0.Size = New System.Drawing.Size(32, 32)
        Me.bttn0.TabIndex = 1
        Me.bttn0.Text = "0"
        '
        'bttn1
        '
        Me.bttn1.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn1.Location = New System.Drawing.Point(8, 40)
        Me.bttn1.Name = "bttn1"
        Me.bttn1.Size = New System.Drawing.Size(32, 32)
        Me.bttn1.TabIndex = 1
        Me.bttn1.Text = "1"
        '
        'bttnPlus
        '
        Me.bttnPlus.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnPlus.Location = New System.Drawing.Point(144, 40)
        Me.bttnPlus.Name = "bttnPlus"
        Me.bttnPlus.Size = New System.Drawing.Size(32, 32)
        Me.bttnPlus.TabIndex = 1
        Me.bttnPlus.Text = "+"
        '
        'bttnNegate
        '
        Me.bttnNegate.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnNegate.Location = New System.Drawing.Point(184, 120)
        Me.bttnNegate.Name = "bttnNegate"
        Me.bttnNegate.Size = New System.Drawing.Size(32, 32)
        Me.bttnNegate.TabIndex = 1
        Me.bttnNegate.Text = "+-"
        '
        'bttn6
        '
        Me.bttn6.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn6.Location = New System.Drawing.Point(88, 80)
        Me.bttn6.Name = "bttn6"
        Me.bttn6.Size = New System.Drawing.Size(32, 32)
        Me.bttn6.TabIndex = 1
        Me.bttn6.Text = "6"
        '
        'bttn8
        '
        Me.bttn8.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn8.Location = New System.Drawing.Point(48, 120)
        Me.bttn8.Name = "bttn8"
        Me.bttn8.Size = New System.Drawing.Size(32, 32)
        Me.bttn8.TabIndex = 1
        Me.bttn8.Text = "8"
        '
        'bttn9
        '
        Me.bttn9.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn9.Location = New System.Drawing.Point(88, 120)
        Me.bttn9.Name = "bttn9"
        Me.bttn9.Size = New System.Drawing.Size(32, 32)
        Me.bttn9.TabIndex = 1
        Me.bttn9.Text = "9"
        '
        'bttn3
        '
        Me.bttn3.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttn3.Location = New System.Drawing.Point(88, 40)
        Me.bttn3.Name = "bttn3"
        Me.bttn3.Size = New System.Drawing.Size(32, 32)
        Me.bttn3.TabIndex = 1
        Me.bttn3.Text = "3"
        '
        'bttnMinus
        '
        Me.bttnMinus.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnMinus.Location = New System.Drawing.Point(184, 40)
        Me.bttnMinus.Name = "bttnMinus"
        Me.bttnMinus.Size = New System.Drawing.Size(32, 32)
        Me.bttnMinus.TabIndex = 1
        Me.bttnMinus.Text = "-"
        '
        'lblDisplay