Admin: 1 версия

2010-05-26T12:44:22Z

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==Add window message to a ListBox==

<source lang="vbnet">
Imports System
Imports System.Windows.Forms
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(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
Friend WithEvents listBox1 As System.Windows.Forms.ListBox
Friend WithEvents button1 As System.Windows.Forms.Button
"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.listBox1 = New System.Windows.Forms.ListBox()
Me.button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"listBox1
"
Me.listBox1.Location = New System.Drawing.Point(8, 8)
Me.listBox1.Name = "listBox1"
Me.listBox1.Size = New System.Drawing.Size(272, 212)
Me.listBox1.TabIndex = 0
"
"button1
"
Me.button1.Location = New System.Drawing.Point(184, 232)
Me.button1.Name = "button1"
Me.button1.Size = New System.Drawing.Size(96, 32)
Me.button1.TabIndex = 1
Me.button1.Text = "Clear"
"
"Form1
"
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.button1, Me.listBox1})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
listBox1().Items.Clear()
End Sub

Protected Overrides Sub wndproc(ByRef m As Message)
Select Case m.Msg
Case &H20, &H84
" Ignore WM_SETCURSOR, WM_NCHITTEST
" Because there are so many of them
Case Else
listBox1().Items.Add(m.ToString)
End Select
MyBase.WndProc(m)
End Sub
#End Region
End Class

</source>

==Form and Control Click Event==

<source lang="vbnet">
Imports System
Imports System.Drawing
Imports System.Windows.Forms
public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(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
Friend WithEvents ctl1 As System.Windows.Forms.Control
Friend WithEvents textBox1 As System.Windows.Forms.TextBox
Friend WithEvents textBox2 As System.Windows.Forms.TextBox
"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.ctl1 = New System.Windows.Forms.Control()
Me.textBox1 = New System.Windows.Forms.TextBox()
Me.textBox2 = New System.Windows.Forms.TextBox()
Me.ctl1.SuspendLayout()
Me.SuspendLayout()
"
"ctl1
"
Me.ctl1.BackColor = System.Drawing.Color.Bisque
Me.ctl1.Controls.AddRange(New System.Windows.Forms.Control() {Me.textBox1})
Me.ctl1.Name = "ctl1"
Me.ctl1.Size = New System.Drawing.Size(128, 112)
Me.ctl1.TabIndex = 0
"
"textBox1
"
Me.textBox1.Location = New System.Drawing.Point(32, 48)
Me.textBox1.Name = "textBox1"
Me.textBox1.Size = New System.Drawing.Size(72, 20)
Me.textBox1.TabIndex = 1
Me.textBox1.Text = "textBox1"
"
"textBox2
"
Me.textBox2.Location = New System.Drawing.Point(24, 128)
Me.textBox2.Name = "textBox2"
Me.textBox2.Size = New System.Drawing.Size(96, 20)
Me.textBox2.TabIndex = 1
Me.textBox2.Text = "textBox2"
"
"Form1
"
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.textBox2, Me.ctl1})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ctl1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
#End Region
Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Click
Console.WriteLine(Me.ClientRectangle.ToString)
End Sub
Private Sub ctl1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ctl1.Click
Console.WriteLine(ctl1().ClientRectangle.ToString)

End Sub
End Class

</source>

==Handle more than one events==

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

public class MainClass
Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(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
Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
"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 Red As System.Windows.Forms.MenuItem
Friend WithEvents Green As System.Windows.Forms.MenuItem
Friend WithEvents Blue As System.Windows.Forms.MenuItem
Friend WithEvents Yellow As System.Windows.Forms.MenuItem
Friend WithEvents Black As System.Windows.Forms.MenuItem
Friend WithEvents White As System.Windows.Forms.MenuItem
Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
Friend WithEvents AlignLeft As System.Windows.Forms.MenuItem
Friend WithEvents AlignCenter As System.Windows.Forms.MenuItem
Friend WithEvents AlignRight As System.Windows.Forms.MenuItem
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.MainMenu1 = New System.Windows.Forms.MainMenu()
Me.MenuItem1 = New System.Windows.Forms.MenuItem()
Me.Red = New System.Windows.Forms.MenuItem()
Me.Green = New System.Windows.Forms.MenuItem()
Me.Blue = New System.Windows.Forms.MenuItem()
Me.Yellow = New System.Windows.Forms.MenuItem()
Me.Black = New System.Windows.Forms.MenuItem()
Me.White = New System.Windows.Forms.MenuItem()
Me.MenuItem2 = New System.Windows.Forms.MenuItem()
Me.AlignLeft = New System.Windows.Forms.MenuItem()
Me.AlignCenter = New System.Windows.Forms.MenuItem()
Me.AlignRight = New System.Windows.Forms.MenuItem()
"
"MainMenu1
"
Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem2})
"
"MenuItem1
"
Me.MenuItem1.Index = 0
Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.Red, Me.Green, Me.Blue, Me.Yellow, Me.Black, Me.White})
Me.MenuItem1.Text = "Color"
"
"Red
"
Me.Red.Index = 0
Me.Red.OwnerDraw = True
Me.Red.Text = ""
"
"Green
"
Me.Green.Index = 1
Me.Green.OwnerDraw = True
Me.Green.Text = ""
"
"Blue
"
Me.Blue.Index = 2
Me.Blue.OwnerDraw = True
Me.Blue.Text = ""
"
"Yellow
"
Me.Yellow.Index = 3
Me.Yellow.OwnerDraw = True
Me.Yellow.Text = ""
"
"Black
"
Me.Black.Index = 4
Me.Black.OwnerDraw = True
Me.Black.Text = ""
"
"White
"
Me.White.Index = 5
Me.White.OwnerDraw = True
Me.White.Text = ""
"
"MenuItem2
"
Me.MenuItem2.Index = 1
Me.MenuItem2.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.AlignLeft, Me.AlignCenter, Me.AlignRight})
Me.MenuItem2.Text = "Alignment"
"
"AlignLeft
"
Me.AlignLeft.Index = 0
Me.AlignLeft.OwnerDraw = True
Me.AlignLeft.Text = "Left"
"
"AlignCenter
"
Me.AlignCenter.Index = 1
Me.AlignCenter.OwnerDraw = True
Me.AlignCenter.Text = "Center"
"
"AlignRight
"
Me.AlignRight.Index = 2
Me.AlignRight.OwnerDraw = True
Me.AlignRight.Text = "Right"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 129)
Me.Menu = Me.MainMenu1
Me.Name = "Form1"
Me.Text = "Owner-Drawn Menu"
End Sub
#End Region
Dim currentFont As Font
Private Sub Red_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Red.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.Red, R)
End Sub
Private Sub Red_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub Green_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Red.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub Green_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Green.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.Green, R)
End Sub
Private Sub Blue_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Blue.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub Blue_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Blue.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.Blue, R)
End Sub
Private Sub Yellow_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Yellow.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub Yellow_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Yellow.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.Yellow, R)
End Sub
Private Sub White_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles White.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub White_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles White.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.White, R)
End Sub
Private Sub Black_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles Black.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(80, 18)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub Black_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles Black.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
e.Graphics.FillRectangle(Brushes.Black, R)
End Sub
Private Sub AlignLeft_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignLeft.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(40, 14)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub AlignLeft_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignLeft.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
Dim strfmt As New StringFormat()
strfmt.Alignment = StringAlignment.Near
e.Graphics.DrawString("Left", Me.Font, Brushes.Black, R, strfmt)
End Sub
Private Sub AlignRight_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignRight.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(40, 14)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub AlignRight_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignRight.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
Dim strfmt As New StringFormat()
strfmt.Alignment = StringAlignment.Far
e.Graphics.DrawString("Right", Me.Font, Brushes.Black, R, strfmt)
End Sub
Private Sub AlignCenter_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles AlignCenter.MeasureItem
Dim itemSize As SizeF
itemSize = New SizeF(40, 14)
e.ItemHeight = itemSize.Height
e.ItemWidth = itemSize.Width
End Sub
Private Sub AlignCenter_DrawItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles AlignCenter.DrawItem
Dim R As New RectangleF(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height)
Dim strfmt As New StringFormat()
strfmt.Alignment = StringAlignment.Center
e.Graphics.DrawString("Center", Me.Font, Brushes.Black, R, strfmt)
End Sub

Private Sub Alignment_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AlignCenter.Click, AlignLeft.Click, AlignRight.Click,Red.Click,Green.Click,Blue.Click,Yellow.Click,Black.Click,White.Click
MessageBox.Show(sender.Text)
End Sub
End Class

</source>

==Log UI event==

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

Public Class MainClass

Shared Sub Main()
Dim form1 As Form = New Form1
Application.Run(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
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents txt As System.Windows.Forms.TextBox
Friend WithEvents pic As System.Windows.Forms.PictureBox
Friend WithEvents lstLog As System.Windows.Forms.ListBox
Friend WithEvents cmd As System.Windows.Forms.Button
Friend WithEvents Label3 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.
Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
Friend WithEvents Label4 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.txt = New System.Windows.Forms.TextBox()
Me.Label1 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.lstLog = New System.Windows.Forms.ListBox()
Me.pic = New System.Windows.Forms.PictureBox()
Me.cmd = New System.Windows.Forms.Button()
Me.Label3 = New System.Windows.Forms.Label()
Me.GroupBox1 = New System.Windows.Forms.GroupBox()
Me.Label4 = New System.Windows.Forms.Label()
Me.GroupBox1.SuspendLayout()
Me.SuspendLayout()
"
"txt
"
Me.txt.Location = New System.Drawing.Point(156, 20)
Me.txt.Name = "txt"
Me.txt.Size = New System.Drawing.Size(192, 21)
Me.txt.TabIndex = 1
Me.txt.Text = ""
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(6, 24)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(144, 16)
Me.Label1.TabIndex = 2
Me.Label1.Text = "Test keyboard events here:"
"
"Label2
"
Me.Label2.Location = New System.Drawing.Point(20, 52)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(128, 16)
Me.Label2.TabIndex = 2
Me.Label2.Text = "Test mouse events here:"
"
"lstLog
"
Me.lstLog.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.lstLog.IntegralHeight = False
Me.lstLog.Location = New System.Drawing.Point(8, 160)
Me.lstLog.Name = "lstLog"
Me.lstLog.Size = New System.Drawing.Size(384, 212)
Me.lstLog.TabIndex = 0
"
"pic
"
Me.pic.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.pic.Location = New System.Drawing.Point(156, 48)
Me.pic.Name = "pic"
Me.pic.Size = New System.Drawing.Size(192, 48)
Me.pic.TabIndex = 3
Me.pic.TabStop = False
"
"cmd
"
Me.cmd.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.cmd.Location = New System.Drawing.Point(156, 100)
Me.cmd.Name = "cmd"
Me.cmd.Size = New System.Drawing.Size(88, 28)
Me.cmd.TabIndex = 4
Me.cmd.Text = "Button1"
"
"Label3
"
Me.Label3.Location = New System.Drawing.Point(24, 104)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(64, 24)
Me.Label3.TabIndex = 5
Me.Label3.Text = "Label3"
"
"GroupBox1
"
Me.GroupBox1.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.GroupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label4, Me.Label1, Me.pic, Me.txt, Me.cmd, Me.Label2})
Me.GroupBox1.FlatStyle = System.Windows.Forms.FlatStyle.System
Me.GroupBox1.Location = New System.Drawing.Point(8, 4)
Me.GroupBox1.Name = "GroupBox1"
Me.GroupBox1.Size = New System.Drawing.Size(384, 148)
Me.GroupBox1.TabIndex = 6
Me.GroupBox1.TabStop = False
"
"Label4
"
Me.Label4.Location = New System.Drawing.Point(92, 108)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(56, 16)
Me.Label4.TabIndex = 5
Me.Label4.Text = "And here:"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
Me.ClientSize = New System.Drawing.Size(400, 378)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.GroupBox1, Me.Label3, Me.lstLog})
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Name = "Form1"
Me.Text = "Event Tracker"
Me.GroupBox1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region

Private Sub txt_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txt.KeyDown
AddEventToListBox("Key Down: " & e.KeyCode & e.KeyValue)
End Sub
Private Sub txt_KeyUp(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txt.KeyUp
AddEventToListBox("Key Up: " & e.KeyCode & e.KeyValue & " Text is: " & txt.Text)
End Sub
Private Sub txt_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txt.TextChanged
AddEventToListBox("Changed: " & " Text is: " & txt.Text)
End Sub

Private Sub txt_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txt.KeyPress
AddEventToListBox("Key Press: " & e.KeyChar)
End Sub
Private Sub pic_MouseEnter(ByVal sender As Object, ByVal e As System.EventArgs) Handles pic.MouseEnter, cmd.MouseEnter
AddEventToListBox("Mouse Enter")
End Sub
Private Sub pic_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pic.MouseMove
AddEventToListBox("Mouse Move: ")
End Sub
Private Sub pic_MouseHover(ByVal sender As Object, ByVal e As System.EventArgs) Handles pic.MouseHover, cmd.MouseHover
AddEventToListBox("Mouse Hover")
End Sub
Private Sub pic_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pic.MouseDown, cmd.MouseDown
AddEventToListBox("Mouse Down: X=" & e.X & "Y=" & e.Y & " Button=" & e.Button.ToString)
End Sub
Private Sub pic_MouseUp(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles pic.MouseUp, cmd.MouseUp
AddEventToListBox("Mouse Up: X=" & e.X & "Y=" & e.Y & " Button=" & e.Button.ToString)
End Sub
Private Sub pic_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles pic.Click, cmd.Click
AddEventToListBox("Click")
End Sub
Private Sub pic_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles pic.DoubleClick
AddEventToListBox("Double Click")
End Sub
Private Sub pic_MouseLeave(ByVal sender As Object, ByVal e As System.EventArgs) Handles pic.MouseLeave
AddEventToListBox("Mouse Leave")
End Sub

Private Sub AddEventToListBox(ByVal data As String)
lstLog.Items.Add(data)
End Sub
End Class

</source>

VB.Net/GUI/GUI Event - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия

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