Просмотр исходного текста страницы VB.Net Tutorial/GUI/Form

==Add control to Form dynamically==


   
<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class AddButtonToForm
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 Button1 As System.Windows.Forms.Button
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(104, 56)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "Click Me"
        "
        "TextBox1
        "
        Me.TextBox1.Location = New System.Drawing.Point(96, 168)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 1
        Me.TextBox1.Text = ""
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Button1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
#End Region
    Dim WithEvents Button2 As Button
    Private Sub Button1_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button1.Click
        Button2 = New Button
        Button2.Location = New Point(104, 104)
        Button2.Size = New Size(75, 23)
        Button2.Text = "And Me!"
        AddHandler Button2.Click, AddressOf Button2_Clicked
        Controls.Add(Button2)
    End Sub
    Private Sub Button2_Clicked(ByVal sender As Object, ByVal e As System.EventArgs)
        TextBox1.Text = "No problem!"
    End Sub
End Class</source>

==Auto Scroll Form==


   
<source lang="vbnet">Imports System.Windows.Forms
public class AutoScroll
   public Shared Sub Main
        Application.Run(New AutoScrollExample)
   End Sub
End class
Public Class AutoScrollExample
    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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents RadioButton1 As System.Windows.Forms.RadioButton
    Friend WithEvents RadioButton2 As System.Windows.Forms.RadioButton
    Friend WithEvents RadioButton3 As System.Windows.Forms.RadioButton
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents DateTimePicker1 As System.Windows.Forms.DateTimePicker
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents ComboBox1 As System.Windows.Forms.ruboBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents TextBox6 As System.Windows.Forms.TextBox
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents TextBox7 As System.Windows.Forms.TextBox
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents TextBox8 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.RadioButton1 = New System.Windows.Forms.RadioButton
        Me.RadioButton2 = New System.Windows.Forms.RadioButton
        Me.RadioButton3 = New System.Windows.Forms.RadioButton
        Me.Label3 = New System.Windows.Forms.Label
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.TextBox4 = New System.Windows.Forms.TextBox
        Me.DateTimePicker1 = New System.Windows.Forms.DateTimePicker
        Me.Label5 = New System.Windows.Forms.Label
        Me.ruboBox1 = New System.Windows.Forms.ruboBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.TextBox5 = New System.Windows.Forms.TextBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.TextBox6 = New System.Windows.Forms.TextBox
        Me.Label9 = New System.Windows.Forms.Label
        Me.TextBox7 = New System.Windows.Forms.TextBox
        Me.Label10 = New System.Windows.Forms.Label
        Me.TextBox8 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        "
        "TextBox1
        "
        Me.TextBox1.Location = New System.Drawing.Point(16, 32)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = ""
        "
        "Label1
        "
        Me.Label1.AutoSize = True
        Me.Label1.Location = New System.Drawing.Point(8, 8)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(63, 16)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "First Name:"
        "
        "Label2
        "
        Me.Label2.AutoSize = True
        Me.Label2.Location = New System.Drawing.Point(120, 8)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(62, 16)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "Last Name:"
        "
        "TextBox2
        "
        Me.TextBox2.Location = New System.Drawing.Point(128, 32)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(256, 20)
        Me.TextBox2.TabIndex = 2
        Me.TextBox2.Text = ""
        "
        "GroupBox1
        "
        Me.GroupBox1.Controls.Add(Me.RadioButton3)
        Me.GroupBox1.Controls.Add(Me.RadioButton2)
        Me.GroupBox1.Controls.Add(Me.RadioButton1)
        Me.GroupBox1.Location = New System.Drawing.Point(240, 64)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(144, 128)
        Me.GroupBox1.TabIndex = 4
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "Style"
        "
        "RadioButton1
        "
        Me.RadioButton1.Location = New System.Drawing.Point(32, 24)
        Me.RadioButton1.Name = "RadioButton1"
        Me.RadioButton1.TabIndex = 0
        Me.RadioButton1.Text = "S4 -- Blue"
        "
        "RadioButton2
        "
        Me.RadioButton2.Location = New System.Drawing.Point(32, 56)
        Me.RadioButton2.Name = "RadioButton2"
        Me.RadioButton2.TabIndex = 1
        Me.RadioButton2.Text = "S2 -- White"
        "
        "RadioButton3
        "
        Me.RadioButton3.Location = New System.Drawing.Point(32, 88)
        Me.RadioButton3.Name = "RadioButton3"
        Me.RadioButton3.TabIndex = 2
        Me.RadioButton3.Text = "S0 -- Black"
        "
        "Label3
        "
        Me.Label3.AutoSize = True
        Me.Label3.Location = New System.Drawing.Point(8, 58)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(33, 16)
        Me.Label3.TabIndex = 6
        Me.Label3.Text = "Zone:"
        "
        "TextBox3
        "
        Me.TextBox3.Location = New System.Drawing.Point(48, 56)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(184, 20)
        Me.TextBox3.TabIndex = 5
        Me.TextBox3.Text = ""
        "
        "Label4
        "
        Me.Label4.AutoSize = True
        Me.Label4.Location = New System.Drawing.Point(8, 90)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(96, 16)
        Me.Label4.TabIndex = 8
        Me.Label4.Text = "City of Residence:"
        "
        "TextBox4
        "
        Me.TextBox4.Location = New System.Drawing.Point(104, 88)
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.Size = New System.Drawing.Size(128, 20)
        Me.TextBox4.TabIndex = 7
        Me.TextBox4.Text = ""
        "
        "DateTimePicker1
        "
        Me.DateTimePicker1.Format = System.Windows.Forms.DateTimePickerFormat.Short
        Me.DateTimePicker1.Location = New System.Drawing.Point(104, 112)
        Me.DateTimePicker1.Name = "DateTimePicker1"
        Me.DateTimePicker1.Size = New System.Drawing.Size(128, 20)
        Me.DateTimePicker1.TabIndex = 9
        "
        "Label5
        "
        Me.Label5.AutoSize = True
        Me.Label5.Location = New System.Drawing.Point(8, 114)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(90, 16)
        Me.Label5.TabIndex = 10
        Me.Label5.Text = "Residence Entry:"
        "
        "ComboBox1
        "
        Me.ruboBox1.Location = New System.Drawing.Point(64, 136)
        Me.ruboBox1.Name = "ComboBox1"
        Me.ruboBox1.Size = New System.Drawing.Size(168, 21)
        Me.ruboBox1.TabIndex = 11
        Me.ruboBox1.Text = "State"
        "
        "Label6
        "
        Me.Label6.AutoSize = True
        Me.Label6.Location = New System.Drawing.Point(8, 138)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(45, 16)
        Me.Label6.TabIndex = 12
        Me.Label6.Text = "System:"
        "
        "Label7
        "
        Me.Label7.AutoSize = True
        Me.Label7.Location = New System.Drawing.Point(8, 170)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(62, 16)
        Me.Label7.TabIndex = 14
        Me.Label7.Text = "Field Code:"
        "
        "TextBox5
        "
        Me.TextBox5.Location = New System.Drawing.Point(72, 168)
        Me.TextBox5.Name = "TextBox5"
        Me.TextBox5.Size = New System.Drawing.Size(160, 20)
        Me.TextBox5.TabIndex = 13
        Me.TextBox5.Text = ""
        "
        "Label8
        "
        Me.Label8.AutoSize = True
        Me.Label8.Location = New System.Drawing.Point(8, 202)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(44, 16)
        Me.Label8.TabIndex = 16
        Me.Label8.Text = "Code 1:"
        "
        "TextBox6
        "
        Me.TextBox6.Location = New System.Drawing.Point(56, 200)
        Me.TextBox6.Name = "TextBox6"
        Me.TextBox6.Size = New System.Drawing.Size(328, 20)
        Me.TextBox6.TabIndex = 15
        Me.TextBox6.Text = ""
        "
        "Label9
        "
        Me.Label9.AutoSize = True
        Me.Label9.Location = New System.Drawing.Point(8, 226)
        Me.Label9.Name = "Label9"
        Me.Label9.Size = New System.Drawing.Size(44, 16)
        Me.Label9.TabIndex = 18
        Me.Label9.Text = "Code 2:"
        "
        "TextBox7
        "
        Me.TextBox7.Location = New System.Drawing.Point(56, 224)
        Me.TextBox7.Name = "TextBox7"
        Me.TextBox7.Size = New System.Drawing.Size(328, 20)
        Me.TextBox7.TabIndex = 17
        Me.TextBox7.Text = ""
        "
        "Label10
        "
        Me.Label10.AutoSize = True
        Me.Label10.Location = New System.Drawing.Point(8, 250)
        Me.Label10.Name = "Label10"
        Me.Label10.Size = New System.Drawing.Size(44, 16)
        Me.Label10.TabIndex = 20
        Me.Label10.Text = "Code 3:"
        "
        "TextBox8
        "
        Me.TextBox8.Location = New System.Drawing.Point(56, 248)
        Me.TextBox8.Name = "TextBox8"
        Me.TextBox8.Size = New System.Drawing.Size(328, 20)
        Me.TextBox8.TabIndex = 19
        Me.TextBox8.Text = ""
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(232, 280)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 21
        Me.Button1.Text = "OK"
        "
        "Button2
        "
        Me.Button2.Location = New System.Drawing.Point(312, 280)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 22
        Me.Button2.Text = "Cancel"
        "
        "AutoScrollExample
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.AutoScroll = True
        Me.ClientSize = New System.Drawing.Size(392, 310)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label10)
        Me.Controls.Add(Me.TextBox8)
        Me.Controls.Add(Me.Label9)
        Me.Controls.Add(Me.TextBox7)
        Me.Controls.Add(Me.Label8)
        Me.Controls.Add(Me.TextBox6)
        Me.Controls.Add(Me.Label7)
        Me.Controls.Add(Me.TextBox5)
        Me.Controls.Add(Me.Label6)
        Me.Controls.Add(Me.ruboBox1)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.DateTimePicker1)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.TextBox4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.TextBox3)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "AutoScrollExample"
        Me.Text = "AutoScrollExample"
        Me.GroupBox1.ResumeLayout(False)
        Me.ResumeLayout(False)
    End Sub
#End Region
End Class</source>

==Border Less form==


   
<source lang="vbnet">Imports System.Windows.Forms
public class ConvertMouseEventToFormDragEvent
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Const HT_CAPTION As Integer = &H2
    Const WM_NCLBUTTONDOWN As Integer = &HA1
    Private Sub DragBar_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DragBar.MouseDown
        If (e.Button = Windows.Forms.MouseButtons.Left) Then
            DragBar.Capture = False
            Me.WndProc(Message.Create(Me.Handle, WM_NCLBUTTONDOWN, _
                CType(HT_CAPTION, IntPtr), IntPtr.Zero))
        End If
    End Sub
    Private Sub ActClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ActClose.Click
        Me.Close()
    End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form
    "Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.ActClose = New System.Windows.Forms.Button
        Me.DragBar = New System.Windows.Forms.PictureBox
        CType(Me.DragBar, System.ruponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        "
        "ActClose
        "
        Me.ActClose.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.ActClose.Location = New System.Drawing.Point(208, 80)
        Me.ActClose.Name = "ActClose"
        Me.ActClose.Size = New System.Drawing.Size(75, 23)
        Me.ActClose.TabIndex = 0
        Me.ActClose.Text = "Close"
        Me.ActClose.UseVisualStyleBackColor = True
        "
        "DragBar
        "
        Me.DragBar.BackColor = System.Drawing.SystemColors.ActiveCaption
        Me.DragBar.Location = New System.Drawing.Point(8, 8)
        Me.DragBar.Name = "DragBar"
        Me.DragBar.Size = New System.Drawing.Size(280, 24)
        Me.DragBar.TabIndex = 1
        Me.DragBar.TabStop = False
        "
        "Form1
        "
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.CancelButton = Me.ActClose
        Me.ClientSize = New System.Drawing.Size(292, 114)
        Me.Controls.Add(Me.DragBar)
        Me.Controls.Add(Me.ActClose)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None
        Me.Name = "Form1"
        Me.Text = "Form1"
        CType(Me.DragBar, System.ruponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)
    End Sub
    Friend WithEvents ActClose As System.Windows.Forms.Button
    Friend WithEvents DragBar As System.Windows.Forms.PictureBox
End Class</source>

==Build Form hierarchically==


   
<source lang="vbnet">imports System
imports System.Drawing
imports System.Windows.Forms

public class InheritedForm : inherits BaseForm
  private WithEvents btn as Button
  public sub New()
        Text = "Inherited Form"
    btn = new Button()
    btn.Location = new Point(25,150)
    btn.Size = new Size(125,25)
    btn.Text = "C&lose on Inherited"
    Controls.Add(btn)
    lbl.Text = "Now from InheritedForm"
  end sub
  Public Shadows Shared Sub Main() 
    Application.Run(new InheritedForm())
  end sub
  private sub btn_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btn.Click
    Application.Exit()
  end sub
  protected Overrides Sub SomeMethod()
    MessageBox.Show("This is the overridden SomeMethod called " + _
                    "from InheritedForm.")
  end sub
end class

public class BaseForm : inherits System.Windows.Forms.Form
  private WithEvents btnClose as Button 
  private WithEvents btnApp as Button 
  protected lbl as Label
  public Sub New()
    btnClose = new Button()
    btnClose.Location = new Point(25,100)
    btnClose.Size = new Size(100,25)
    btnClose.Text = "&Close"
    btnApp = new Button()
    btnApp.Location = new Point(200,100)
    btnApp.Size = new Size(150,25)
    btnApp.Text = "&Base Application"
    lbl = new Label()
    lbl.Location = new Point(25,25)
    lbl.Size = new Size(100,25)
    lbl.Text = "This label on BaseForm"
    Controls.AddRange(new Control(){lbl, btnClose, btnApp})
  end sub
  private sub btnClose_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnClose.Click
    Application.Exit()
  end sub
  private sub btnApp_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnApp.Click
    MessageBox.Show("This is the Base application.")
    SomeMethod()
  end sub
  protected Overridable Sub SomeMethod()
    MessageBox.Show("This is SomeMethod called from BaseForm.")
  end sub
end class</source>

==Create Form window by hand==


   
<source lang="vbnet">Option Strict On
Imports System.Drawing
Imports System.Windows.Forms
Public Class Form1 : Inherits Form
   Private WithEvents cmdClickCtr As Button = New Button()
   Public Sub New()
      Me.cmdClickCtr.Location = New Point(100, 75)
      Me.cmdClickCtr.Size = New Size(100, 50)
      Me.cmdClickCtr.Text = "Click Counter"
      
      Me.Controls.Add(cmdClickCtr)
      Me.Text = "Click Counter"
   End Sub
   
   Private Sub cmdClickCtr_Click(ByVal sender As System.Object, _
               ByVal e As System.EventArgs) _
               Handles cmdClickCtr.Click
      Static ctr As Integer = 1
      MsgBox("Button was clicked " & ctr & " times.")
      ctr += 1
   End Sub
   
   Public Shared Sub Main()
      Dim frm As New Form1()
      frm.ShowDialog()
   End Sub
End Class</source>

==Form Fade out==


   
<source lang="vbnet">Imports System.Windows.Forms
public class FormFadeOut
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class
Public Class Form1
    Private Sub ActClose_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles ActClose.Click
        Dim counter As Integer
        For counter = 90 To 10 Step -5
            Me.Opacity = counter / 100
            Me.Refresh()
            Threading.Thread.Sleep(100)
        Next counter
        Me.Close()
    End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form
    "Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.ActClose = New System.Windows.Forms.Button
        Me.SuspendLayout()
        "
        "ActClose
        "
        Me.ActClose.Location = New System.Drawing.Point(104, 112)
        Me.ActClose.Name = "ActClose"
        Me.ActClose.Size = New System.Drawing.Size(75, 23)
        Me.ActClose.TabIndex = 0
        Me.ActClose.Text = "Close"
        Me.ActClose.UseVisualStyleBackColor = True
        "
        "Form1
        "
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.ActClose)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
        Me.MaximizeBox = False
        Me.Name = "Form1"
        Me.Text = "Fading Form"
        Me.ResumeLayout(False)
    End Sub
    Friend WithEvents ActClose As System.Windows.Forms.Button
End Class</source>

==Form Inheritance==


   
<source lang="vbnet">Imports System.Windows.Forms
public class FormInheritance
   public Shared Sub Main
        Application.Run(New Startup)
   End Sub
End class

Public Class Startup
    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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 Button1 As System.Windows.Forms.Button
  Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Button1 = New System.Windows.Forms.Button()
Me.Button2 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(48, 48)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 0
Me.Button1.Text = "BaseForm"
"
"Button2
"
Me.Button2.Location = New System.Drawing.Point(152, 48)
Me.Button2.Name = "Button2"
Me.Button2.Size = New System.Drawing.Size(88, 23)
Me.Button2.TabIndex = 1
Me.Button2.Text = "InheritedForm"
"
"Startup
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button2, Me.Button1})
Me.Name = "Startup"
Me.Text = "Startup"
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 frm1 as new BaseForm()
    frm1.Show()
  End Sub
  Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
    dim frm2 as new InheritedForm()
    frm2.Show()
  End Sub
End Class

Public Class BaseForm 
    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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.
  Protected WithEvents lblHeading As System.Windows.Forms.Label
  Protected WithEvents btn As System.Windows.Forms.Button
  Protected WithEvents lblOutput As System.Windows.Forms.Label
  Private WithEvents Label3 As System.Windows.Forms.Label
  Private WithEvents Label2 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.lblHeading = New System.Windows.Forms.Label()
Me.btn = New System.Windows.Forms.Button()
Me.lblOutput = New System.Windows.Forms.Label()
Me.Label3 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.SuspendLayout()
"
"lblHeading
"
Me.lblHeading.Font = New System.Drawing.Font("Microsoft Sans Serif", 15.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblHeading.Location = New System.Drawing.Point(24, 16)
Me.lblHeading.Name = "lblHeading"
Me.lblHeading.Size = New System.Drawing.Size(248, 23)
Me.lblHeading.TabIndex = 0
Me.lblHeading.Text = "Base Form"
Me.lblHeading.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"btn
"
Me.btn.Location = New System.Drawing.Point(96, 72)
Me.btn.Name = "btn"
Me.btn.TabIndex = 1
Me.btn.Text = "Time"
"
"lblOutput
"
Me.lblOutput.Location = New System.Drawing.Point(64, 128)
Me.lblOutput.Name = "lblOutput"
Me.lblOutput.Size = New System.Drawing.Size(136, 23)
Me.lblOutput.TabIndex = 2
Me.lblOutput.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label3
"
Me.Label3.Location = New System.Drawing.Point(80, 200)
Me.Label3.Name = "Label3"
Me.Label3.TabIndex = 3
Me.Label3.Text = "Base Form"
Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"Label2
"
Me.Label2.Location = New System.Drawing.Point(40, 232)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(216, 23)
Me.Label2.TabIndex = 4
Me.Label2.Text = "Created in Visual Studio .NET"
Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter
"
"BaseForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label2, Me.Label3, Me.lblOutput, Me.btn, Me.lblHeading})
Me.Name = "BaseForm"
Me.Text = "Visual Form Inheritance"
Me.ResumeLayout(False)
   End Sub
#End Region
  Private Sub btn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn.Click
    lblOutput.Text = "The time is: " + DateTime.Now.ToString("T")
  End Sub
End Class


Public Class InheritedForm
    Inherits BaseForm
#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
      btn.Text = "Date"
      lblHeading.Text = "Inherited Form"
    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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.SuspendLayout()
"
"lblHeading
"
Me.lblHeading.BackColor = System.Drawing.Color.Yellow
Me.lblHeading.Visible = True
"
"btn
"
Me.btn.BackColor = System.Drawing.Color.Yellow
Me.btn.Visible = True
"
"lblOutput
"
Me.lblOutput.BackColor = System.Drawing.Color.Yellow
Me.lblOutput.Visible = True
"
"InheritedForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.BackColor = System.Drawing.Color.Yellow
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblOutput, Me.btn, Me.lblHeading})
Me.Name = "InheritedForm"
Me.ResumeLayout(False)
   End Sub
#End Region
  Private Sub btn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn.Click
      lblOutput.Text = "Today is: " + DateTime.Now.ToString("D")
  End Sub
End Class</source>

==Form: show, hide and get data from==


   
<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class FormShowHide
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(80, 40)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(120, 23)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "Show"
        "
        "Button2
        "
        Me.Button2.Location = New System.Drawing.Point(80, 96)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(120, 23)
        Me.Button2.TabIndex = 1
        Me.Button2.Text = "Hide"
        "
        "Button3
        "
        Me.Button3.Location = New System.Drawing.Point(80, 152)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(120, 23)
        Me.Button3.TabIndex = 2
        Me.Button3.Text = "Get text"
        "
        "TextBox1
        "
        Me.TextBox1.Location = New System.Drawing.Point(80, 208)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(120, 20)
        Me.TextBox1.TabIndex = 3
        Me.TextBox1.Text = ""
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
#End Region
    Dim frmTwo As New Form2
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        frmTwo.Show()
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        frmTwo.Hide()
    End Sub
    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        TextBox1.Text = frmTwo.TextBox1.Text
    End Sub
End Class
Public Class Form2
    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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 TextBox1 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        "
        "TextBox1
        "
        Me.TextBox1.Location = New System.Drawing.Point(96, 64)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "Welcome to Form2"
        "
        "Form2
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "Form2"
        Me.Text = "Form2"
        Me.ResumeLayout(False)
    End Sub
#End Region
End Class</source>

==Owner draw form==


   
<source lang="vbnet">Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D

public class PartialVisible
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Click
        Me.Close()
    End Sub
    Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
        e.Graphics.Clear(Color.Fuchsia)
        e.Graphics.FillRectangle(Brushes.Gold, 0.0F, _
            Me.ClientRectangle.Height / 3.0F, _
            CSng(Me.ClientRectangle.Width), _
            Me.ClientRectangle.Height / 3.0F)
        Dim largerFont = New Font(Me.Font.Name, 20)
        e.Graphics.DrawString("This is a form", largerFont, Brushes.Black, _
            20, (Me.ClientRectangle.Height / 2) - (largerFont.Height / 2))
    End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form
    "Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.SuspendLayout()
        "
        "Form1
        "
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None
        Me.Name = "Form1"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "Form1"
        Me.TransparencyKey = System.Drawing.Color.Fuchsia
        Me.ResumeLayout(False)
    End Sub
End Class</source>

==SendKeys==


   
<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class AddOwnedForm
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
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
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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 Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        "
        "Button1
        "
        Me.Button1.Location = New System.Drawing.Point(104, 64)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "Send Keys"
        "
        "Form1
        "
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.Button1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
#End Region
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        AppActivate("Document - WordPad")
        System.Windows.Forms.SendKeys.Send("Visual Basic says Hello!")
    End Sub
End Class</source>

==Set Form Icon==


   
<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class MyResourcesMainFormIcon
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.Icon = New Icon("1.ico")
    End Sub
End Class
<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Public Class Form1
    Inherits System.Windows.Forms.Form
    "Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "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.SuspendLayout()
        "
        "Form1
        "
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
    End Sub
End Class</source>