mainform.vb

Mastering VBNet Include Source Code

Option Strict On
Public Class MainForm
    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 bttnAge As System.Windows.Forms.Button
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents bttnAuxiliary 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.TextBox1 = New System.Windows.Forms.TextBox()
        Me.bttnAge = New System.Windows.Forms.Button()
        Me.bttnAuxiliary = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(161, Byte))
        Me.TextBox1.Location = New System.Drawing.Point(24, 16)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(240, 23)
        Me.TextBox1.TabIndex = 3
        Me.TextBox1.Text = ""
        '
        'bttnAge
        '
        Me.bttnAge.Font = New System.Drawing.Font("Verdana", 11.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(161, Byte))
        Me.bttnAge.Location = New System.Drawing.Point(48, 56)
        Me.bttnAge.Name = "bttnAge"
        Me.bttnAge.Size = New System.Drawing.Size(192, 40)
        Me.bttnAge.TabIndex = 0
        Me.bttnAge.Text = "Show Dialog Box"
        '
        'bttnAuxiliary
        '
        Me.bttnAuxiliary.Font = New System.Drawing.Font("Verdana", 11.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(161, Byte))
        Me.bttnAuxiliary.Location = New System.Drawing.Point(48, 112)
        Me.bttnAuxiliary.Name = "bttnAuxiliary"
        Me.bttnAuxiliary.Size = New System.Drawing.Size(192, 40)
        Me.bttnAuxiliary.TabIndex = 0
        Me.bttnAuxiliary.Text = "Show Auxiliary Form"
        '
        'MainForm
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 205)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.bttnAuxiliary, Me.TextBox1, Me.bttnAge})
        Me.Name = "MainForm"
        Me.Text = "Main Form"
        Me.ResumeLayout(False)

    End Sub

#End Region


    ' to use the TBox shared variable, uncomment this declaration
    ' Make sure you edit the Form1_Load event handler as well
    Public Shared TBox As TextBox

    Public Shared strProperty As String = "Mastering VB.NET"
    Dim DLG As New AgeDialog()
    Dim WithEvents FRM As New AuxiliaryForm()

    Private Sub bttnAge_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnAge.Click
        DLG.cmbDay.Text = "4"
        DLG.cmbMonth.Text = "November"
        DLG.cmbYear.Text = "1980"

        DLG.ShowDialog()
        If DLG.DialogResult = DialogResult.OK Then
            MsgBox(DLG.cmbMonth.Text & " " & DLG.cmbDay.Text & ", " & DLG.cmbYear.Text)
        Else
            MsgBox("OK, we'll protect your vital personal data")
        End If
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        TextBox1.Text = strProperty
        ' if you want to access the TextBox control on the main form
        ' through the TBox variable, uncomment the following line
        'TBox = TextBox1
    End Sub

    Private Sub bttnAuxiliary_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnAuxiliary.Click
        FRM.Show()
    End Sub

    Private Sub FRM_strPropertyChanged() Handles FRM.strPropertyChanged
        TextBox1.Text = strProperty
        Beep()
    End Sub

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
        strProperty = TextBox1.Text
    End Sub
End Class