Public Class TestForm 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 Button1 As System.Windows.Forms.Button Friend WithEvents Button2 As System.Windows.Forms.Button Friend WithEvents Button3 As System.Windows.Forms.Button Friend WithEvents bttnInitTimer 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. Private Sub InitializeComponent() Me.Button2 = New System.Windows.Forms.Button() Me.Button3 = New System.Windows.Forms.Button() Me.bttnInitTimer = New System.Windows.Forms.Button() Me.Button1 = New System.Windows.Forms.Button() Me.SuspendLayout() ' 'Button2 ' Me.Button2.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Button2.Location = New System.Drawing.Point(16, 40) Me.Button2.Name = "Button2" Me.Button2.Size = New System.Drawing.Size(176, 23) Me.Button2.TabIndex = 1 Me.Button2.Text = "Handle Exceptions" ' 'Button3 ' Me.Button3.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Button3.Location = New System.Drawing.Point(16, 72) Me.Button3.Name = "Button3" Me.Button3.Size = New System.Drawing.Size(176, 23) Me.Button3.TabIndex = 2 Me.Button3.Text = "Test Equals Method" ' 'bttnInitTimer ' Me.bttnInitTimer.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.bttnInitTimer.Location = New System.Drawing.Point(16, 104) Me.bttnInitTimer.Name = "bttnInitTimer" Me.bttnInitTimer.Size = New System.Drawing.Size(176, 23) Me.bttnInitTimer.TabIndex = 3 Me.bttnInitTimer.Text = "Initialize Timer" ' 'Button1 ' Me.Button1.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Button1.Location = New System.Drawing.Point(16, 8) Me.Button1.Name = "Button1" Me.Button1.Size = New System.Drawing.Size(176, 23) Me.Button1.TabIndex = 0 Me.Button1.Text = "Test Properties" ' 'TestForm ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(208, 141) Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.bttnInitTimer, Me.Button3, Me.Button2, Me.Button1}) Me.Name = "TestForm" Me.Text = "TestForm" Me.ResumeLayout(False) End Sub #End Region Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim obj1 As New Minimal() Console.WriteLine(obj1.CountWords("The quick brown fox jumped over the lazy dog")) obj1.property1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" obj1.property2 = 999999 Console.WriteLine(obj1.ReverseString) Console.WriteLine(obj1.NegateNumber) Dim obj2 As New Minimal() obj2 = obj1 If obj1.Equals(obj2) Then Console.WriteLine("They're equal") obj2.property1 = "abcdefghijklmnopqrstuvwxyz" If obj1.Equals(obj2) Then Console.WriteLine("They're equal") Console.WriteLine(obj1.CountWords("The quick brown fox jumped over the lazy dog")) obj1.property1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" obj1.property2 = 999999 Console.WriteLine(obj1.ReverseString) Console.WriteLine(obj1.NegateNumber) obj1.BDate = #2/9/1952# Console.WriteLine(obj1.Age) obj1.BDate = #1/1/2900# Console.WriteLine(obj1.Age) Console.WriteLine(obj1.ToString) Console.WriteLine(obj2.ToString) End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim obj As New Minimal() obj.property1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" Dim obj2 As New Minimal() Try obj2.Age = 300 Catch exc As ArgumentException MsgBox("Can't accept your value, will continue with default value of 30") obj2.Age = 30 End Try End Sub Private Sub Button3_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button3.Click Dim obj As Minimal obj = New Minimal() obj.BDate = #2/9/1932# Dim discount As Single If obj.GetAgeGroup = Minimal.AgeGroup.Baby Or _ obj.GetAgeGroup = Minimal.AgeGroup.Toddler Then discount = 0.4 If obj.GetAgeGroup = Minimal.AgeGroup.Senior Then discount = 1.2 If obj.GetAgeGroup = Minimal.AgeGroup.Teenager Then discount = 0.25 Console.WriteLine(discount) Dim O1 As New Minimal() Dim O2 As New Minimal() O1.BDate = #3/1/1960# O2.BDate = #3/1/1960# O1.property1 = "object1" O2.property1 = "object2" If O1.Equals(O2) Then MsgBox("They're equal") Else MsgBox("They're not equal") End If End Sub Dim WithEvents Timerobj As Minimal Private Sub Timerobj_TeaTime(ByVal sender As System.Object) Handles Timerobj.TeaTime MsgBox("It's tea time") End Sub Private Sub bttnInitTimer_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnInitTimer.Click Timerobj = New Minimal() End Sub End Class