Handle more than one events
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.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 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
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