Owner draw Menu with selection highlight : Menu « GUI « VB.Net
Owner draw Menu with selection highlight
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
'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.
Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
Friend WithEvents mnuFile As System.Windows.Forms.MenuItem
Friend WithEvents mnuNew As System.Windows.Forms.MenuItem
Friend WithEvents mnuOpen As System.Windows.Forms.MenuItem
Friend WithEvents mnuSave As System.Windows.Forms.MenuItem
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.components = New System.ComponentModel.Container()
Me.MainMenu1 = New System.Windows.Forms.MainMenu()
Me.mnuFile = New System.Windows.Forms.MenuItem()
Me.mnuNew = New System.Windows.Forms.MenuItem()
Me.mnuOpen = New System.Windows.Forms.MenuItem()
Me.mnuSave = New System.Windows.Forms.MenuItem()
'
'MainMenu1
'
Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuFile})
'
'mnuFile
'
Me.mnuFile.Index = 0
Me.mnuFile.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mnuNew, Me.mnuOpen, Me.mnuSave})
Me.mnuFile.Text = "File"
'
'mnuNew
'
Me.mnuNew.Index = 0
Me.mnuNew.OwnerDraw = True
Me.mnuNew.Text = "New"
'
'mnuOpen
'
Me.mnuOpen.Index = 1
Me.mnuOpen.OwnerDraw = True
Me.mnuOpen.Text = "Open"
'
'mnuSave
'
Me.mnuSave.Index = 2
Me.mnuSave.OwnerDraw = True
Me.mnuSave.Text = "Save"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Menu = Me.MainMenu1
Me.Name = "Form1"
Me.Text = "Owner-Drawn Menu"
End Sub
#End Region
Private Sub mnu_MeasureItem(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MeasureItemEventArgs) Handles mnuNew.MeasureItem, mnuOpen.MeasureItem, mnuSave.MeasureItem
Dim mnuItem As MenuItem = CType(sender, MenuItem)
Dim MenuFont As New Font("Tahoma", 8)
e.ItemHeight = e.Graphics.MeasureString(mnuItem.Text, MenuFont).Height + 5
e.ItemWidth = e.Graphics.MeasureString(mnuItem.Text, MenuFont).Width + 30
End Sub
Dim MenuImage As Image = New Bitmap("figure2.bmp")
Private Sub mnu_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles mnuNew.DrawItem, mnuOpen.DrawItem, mnuSave.DrawItem
Dim mnuItem As MenuItem = CType(sender, MenuItem)
If e.State And DrawItemState.Selected = DrawItemState.Selected Then
e.DrawBackground()
End If
e.Graphics.DrawImage(MenuImage, e.Bounds.Left + 3, e.Bounds.Top + 2)
e.Graphics.DrawString(mnuItem.Text, e.Font, New SolidBrush(e.ForeColor), e.Bounds.Left + 25, e.Bounds.Top + 3)
End Sub
End Class
