' 导入命名空间
Imports System.Drawing
Imports System.Windows.Forms

Public NotInheritable Class Form1
    Inherits System.Windows.Forms.Form

    Private contextMenu1 As System.Windows.Forms.ContextMenu
    Friend WithEvents menuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents notifyIcon1 As System.Windows.Forms.NotifyIcon
    Private components As System.ComponentModel.IContainer

    <System.STAThread()> _
    Public Shared Sub Main()
        System.Windows.Forms.Application.Run(New Form1)
    End Sub

    Public Sub New()

        Me.components = New System.ComponentModel.Container
        Me.contextMenu1 = New System.Windows.Forms.ContextMenu
        Me.menuItem1 = New System.Windows.Forms.MenuItem

        ' Initialize contextMenu1
        Me.contextMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() _
                            {Me.menuItem1})

        ' Initialize menuItem1
        Me.menuItem1.Index = 0
        Me.menuItem1.Text = "E&xit"

        ' Set up how the form should be displayed.
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Text = "Notify Icon Example"

        ' Create the NotifyIcon.
        Me.notifyIcon1 = New System.Windows.Forms.NotifyIcon(Me.components)

        ' The Icon property sets the icon that will appear
        ' in the systray for this application.
        notifyIcon1.Icon = New Icon("appicon.ico")

        ' The ContextMenu property sets the menu that will
        ' appear when the systray icon is right clicked.
        notifyIcon1.ContextMenu = Me.contextMenu1

        ' The Text property sets the text that will be displayed,
        ' in a tooltip, when the mouse hovers over the systray icon.
        notifyIcon1.Text = "Form1 (NotifyIcon example)"
        notifyIcon1.Visible = True
    End Sub
    
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        ' Clean up any components being used.
        If disposing Then
            If (components IsNot Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    Private Sub notifyIcon1_DoubleClick(Sender as object, e as EventArgs) handles notifyIcon1.DoubleClick
        ' Show the form when the user double clicks on the notify icon.

        ' Set the WindowState to normal if the form is minimized.
        if (me.WindowState = FormWindowState.Minimized) then _
            me.WindowState = FormWindowState.Normal

        ' Activate the form.
        me.Activate()
    end sub

    Private Sub menuItem1_Click(Sender as object, e as EventArgs) handles menuItem1.Click
        ' Close the form, which closes the application.
        me.Close()
    end sub

End Class

' 导入命名空间
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
public class ChangeNotifyIcon
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Private Sub radStop_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles radStop.Click
        nicStatus.Icon = New Icon("1.ico")
    End Sub

    Private Sub radGo_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles radGo.Click
        nicStatus.Icon = New Icon("2.ico")
    End Sub
End Class


<Global.Microsoft.VisualBasic.CompilerServices.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.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.components = New System.ComponentModel.Container
        Me.nicStatus = New System.Windows.Forms.NotifyIcon(Me.components)
        Me.radStop = New System.Windows.Forms.RadioButton
        Me.radGo = New System.Windows.Forms.RadioButton
        Me.SuspendLayout()
        '
        'nicStatus
        '
        Me.nicStatus.Text = "NotifyIcon1"
        Me.nicStatus.Visible = True
        '
        'radStop
        '
        Me.radStop.AutoSize = True
        Me.radStop.Checked = True
        Me.radStop.Location = New System.Drawing.Point(16, 16)
        Me.radStop.Name = "radStop"
        Me.radStop.Size = New System.Drawing.Size(43, 17)
        Me.radStop.TabIndex = 0
        Me.radStop.Text = "Stop"
        '
        'radGo
        '
        Me.radGo.AutoSize = True
        Me.radGo.Location = New System.Drawing.Point(112, 16)
        Me.radGo.Name = "radGo"
        Me.radGo.Size = New System.Drawing.Size(35, 17)
        Me.radGo.TabIndex = 1
        Me.radGo.TabStop = False
        Me.radGo.Text = "Go"
        '
        '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.Controls.Add(Me.radGo)
        Me.Controls.Add(Me.radStop)
        Me.Name = "Form1"
        Me.Text = "UseNotifyIcon"
        Me.ResumeLayout(False)
        Me.PerformLayout()

    End Sub
    Friend WithEvents nicStatus As System.Windows.Forms.NotifyIcon
    Friend WithEvents radStop As System.Windows.Forms.RadioButton
    Friend WithEvents radGo As System.Windows.Forms.RadioButton

End Class