Form Events Illustration : Form Action Event « GUI « VB.Net Tutorial

Home
VB.Net Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statements
5.Date Time
6.Class Module
7.Development
8.Collections
9.Generics
10.Attributes
11.Event
12.LINQ
13.Stream File
14.GUI
15.GUI Applications
16.Windows Presentation Foundation
17.2D Graphics
18.I18N Internationlization
19.Reflection
20.Regular Expressions
21.Security
22.Socket Network
23.Thread
24.Windows
25.XML
26.Database ADO.net
27.Design Patterns
VB.Net
VB.Net by API
VB.Net Tutorial » GUI » Form Action Event 
14.50.3.Form Events Illustration
Form Events Illustration
Imports System.Diagnostics
Imports System.Windows.Forms

public class FormEvents
   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
        Console.WriteLine("New Event Fired")

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        Console.WriteLine("Dispose Method Executed")
        If disposing Then
            If Not (components Is NothingThen
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub
    Friend WithEvents btnLoop As System.Windows.Forms.Button
    Friend WithEvents btnRemember As System.Windows.Forms.Button
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.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.btnLoop = New System.Windows.Forms.Button()
        Me.btnRemember = New System.Windows.Forms.Button()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'btnLoop
        '
        Me.btnLoop.Location = New System.Drawing.Point(2456)
        Me.btnLoop.Name = "btnLoop"
        Me.btnLoop.TabIndex = 0
        Me.btnLoop.Text = "Loop"
        '
        'btnRemember
        '
        Me.btnRemember.Location = New System.Drawing.Point(13656)
        Me.btnRemember.Name = "btnRemember"
        Me.btnRemember.Size = New System.Drawing.Size(11223)
        Me.btnRemember.TabIndex = 1
        Me.btnRemember.Text = "Remember Position"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(2416)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "Button1"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(12816)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "Button2"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(22416)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(7224)
        Me.Button3.TabIndex = 4
        Me.Button3.Text = "Button3"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(513)
        Me.ClientSize = New System.Drawing.Size(320134)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button3, Me.Button2, Me.Button1, Me.btnRemember, Me.btnLoop})
        Me.Name = "Form1"
        Me.Text = "Event-O-Rama"
        Me.ResumeLayout(False)

    End Sub

#End Region
    Dim formsize As System.Drawing.Size
    Dim formlocation As System.Drawing.Point


    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Load
        Console.WriteLine("Load Event Fired")
        formsize = Me.Size
        formlocation = Me.Location
    End Sub

    Private Sub Form1_Activated(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Activated
        Console.WriteLine("Activated Event Fired")
    End Sub

    Private Sub Form1_Closed(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Closed
        Console.WriteLine("Closed Event Fired")
    End Sub

    Private Sub Form1_Closing(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgsHandles MyBase.Closing
        Console.WriteLine("Closing Event Fired")
        Dim answer As MsgBoxResult
        answer = MsgBox("Do you want to close this window?", MsgBoxStyle.YesNo, "Demonstration of the Closing event")
        If answer = MsgBoxResult.No Then
            e.Cancel = True
        End If
    End Sub

    Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Click
        Console.WriteLine("Click Event Fired")
    End Sub

    Private Sub Form1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgsHandles MyBase.MouseMove
        Console.WriteLine("MouseMove Event Fired")
    End Sub

    Private Sub Form1_Resize(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Resize
        Console.WriteLine("Resize Event Fired " & Me.Size.Width.ToString())
    End Sub

    Private Sub Form1_Deactivate(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Deactivate
        Console.WriteLine("Deactivate Event Fired")
    End Sub

    Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgsHandles MyBase.Paint
        Console.WriteLine("Paint Event Fired")
    End Sub

    Private Sub Form1_Leave(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Leave
        Console.WriteLine("Leave Event Fired")
    End Sub

    Private Sub Form1_Enter(ByVal sender As Object, ByVal e As System.EventArgsHandles MyBase.Enter
        Console.WriteLine("Enter Event Fired")
    End Sub


    Private Sub btnLoop_Enter(ByVal sender As Object, ByVal e As System.EventArgsHandles btnLoop.Enter
        Console.WriteLine("btnLoop Enter Event Fired")
        'btnLoop_Leave(sender, e)
    End Sub

    Private Sub btnLoop_Leave(ByVal sender As Object, ByVal e As System.EventArgsHandles btnLoop.Leave
        Console.WriteLine("btnLoop Leave Event Fired")
        'btnLoop_Enter(sender, e)
    End Sub
    Private Sub btnRemember_Click(ByVal sender As Object, ByVal e As System.EventArgsHandles btnRemember.Click
        Me.Size = formsize
        Me.Location = formlocation
    End Sub

    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs_
        Handles Button1.Click, Button2.Click, Button3.Click
      MsgBox(sender.Text & " was clicked!")
    End Sub
End Class
14.50.Form Action Event
14.50.1.Message FilterMessage Filter
14.50.2.Show Form MessageShow Form Message
14.50.3.Form Events IllustrationForm Events Illustration
14.50.4.Form Resize: fixed ratioForm Resize: fixed ratio
14.50.5.Add Key event to Form windowAdd Key event to Form window
14.50.6.Close a FormClose a Form
14.50.7.Form mouse event: Mouse Enter, Mouse Down, Mouse Hover, Mouse, Move, Mouse Up, Mouse Wheel, Mouse LeaveForm mouse event: Mouse Enter, Mouse Down, Mouse Hover, Mouse, Move, Mouse Up, Mouse Wheel, Mouse Leave
14.50.8.Convert Mouse event to form caption drag and drop eventConvert Mouse event to form caption drag and drop event
14.50.9.Form Layout eventForm Layout event
14.50.10.Overrides OnNotifyMessage method
14.50.11.Form resize eventForm resize event
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.