VB.Net/GUI/Form Owner

Материал из VB Эксперт
Версия от 15:43, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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Form ownership

<source lang="vbnet"> Imports System Imports System.Drawing Imports System.Windows.Forms Imports System.ruponentModel 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
  1. 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.ruponentModel.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.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
  1. End Region

End Class

Public Class Form1

   Inherits System.Windows.Forms.Form
  1. 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.ruponentModel.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
   <System.Diagnostics.DebuggerStepThrough()> 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
  1. 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

      </source>