Imports System
Imports System.Drawing
Imports System.Windows.Forms
Imports System.ComponentModel
Public Class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(form1)
End Sub
End Class
Public Class OwnedForm
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 lblState As System.Windows.Forms.Label
'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.lblState = New System.Windows.Forms.Label()
Me.SuspendLayout()
'
'lblState
'
Me.lblState.Location = New System.Drawing.Point(12, 12)
Me.lblState.Name = "lblState"
Me.lblState.Size = New System.Drawing.Size(184, 56)
Me.lblState.TabIndex = 0
'
'OwnedForm
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
Me.ClientSize = New System.Drawing.Size(204, 78)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblState})
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Name = "OwnedForm"
Me.StartPosition = System.Windows.Forms.FormStartPosition.Manual
Me.Text = "Owned Form"
Me.ResumeLayout(False)
End Sub
#End Region
End Class
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
Friend WithEvents cmdAddOwnership As System.Windows.Forms.Button
Friend WithEvents cmdReleaseOwnership 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.
Friend WithEvents label1 As System.Windows.Forms.Label
Private Sub InitializeComponent()
Me.cmdAddOwnership = New System.Windows.Forms.Button()
Me.cmdReleaseOwnership = New System.Windows.Forms.Button()
Me.label1 = New System.Windows.Forms.Label()
Me.SuspendLayout()
'
'cmdAddOwnership
'
Me.cmdAddOwnership.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.cmdAddOwnership.Location = New System.Drawing.Point(12, 180)
Me.cmdAddOwnership.Name = "cmdAddOwnership"
Me.cmdAddOwnership.Size = New System.Drawing.Size(120, 32)
Me.cmdAddOwnership.TabIndex = 0
Me.cmdAddOwnership.Text = "Set Ownership"
'
'cmdReleaseOwnership
'
Me.cmdReleaseOwnership.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.cmdReleaseOwnership.Location = New System.Drawing.Point(148, 180)
Me.cmdReleaseOwnership.Name = "cmdReleaseOwnership"
Me.cmdReleaseOwnership.Size = New System.Drawing.Size(128, 32)
Me.cmdReleaseOwnership.TabIndex = 1
Me.cmdReleaseOwnership.Text = "Remove Ownership"
'
'label1
'
Me.label1.Location = New System.Drawing.Point(40, 32)
Me.label1.Name = "label1"
Me.label1.Size = New System.Drawing.Size(216, 80)
Me.label1.TabIndex = 5
Me.label1.Text = "Minimize to check the ownership."
'
'Owner
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
Me.ClientSize = New System.Drawing.Size(288, 222)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.label1, Me.cmdReleaseOwnership, Me.cmdAddOwnership})
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Name = "Owner"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Basic Form"
Me.ResumeLayout(False)
End Sub
#End Region
Private frmOwned As New OwnedForm()
Private Sub Owner_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Show()
frmOwned.Show()
End Sub
Private Sub cmdAddOwnership_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdAddOwnership.Click
Me.AddOwnedForm(frmOwned)
frmOwned.lblState.Text = "I'm Owned"
End Sub
Private Sub cmdReleaseOwnership_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdReleaseOwnership.Click
Me.RemoveOwnedForm(frmOwned)
frmOwned.lblState.Text = "I'm Free!"
End Sub
End Class