[ขอตัวอย่าง] เขียนโปรแกรม hide ไว้ แล้วให้เวลา กดตัว O ใน keyboard จะให้โปรแกรม show มา จะต้องทำประมาณไหนหรอครับ

Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Linq
Imports System.Text
Imports System.Windows.Forms
Imports System.Runtime.InteropServices

Namespace WindowsFormsApplicationHotKey
	Public Partial Class Form1
		Inherits Form
		Public Sub New()
			InitializeComponent()
			Dim success As [Boolean] = Form1.RegisterHotKey(Me.Handle, Me.[GetType]().GetHashCode(), &H0, &H42)
			'Set hotkey as 'b'
			If success = True Then
				MessageBox.Show("Success")
			Else
				MessageBox.Show("Error")
			End If
		End Sub
		<DllImport("user32.dll")> _
		Public Shared Function RegisterHotKey(hWnd As IntPtr, id As Integer, fsModifiers As Integer, vlc As Integer) As Boolean
		End Function
		'[DllImport("user32.dll")]
		'public static extern bool UnregisterHotKey(IntPtr hWnd, int id);

		Protected Overrides Sub WndProc(ByRef m As Message)
			If m.Msg = &H312 Then
					'You can replace this statement with your desired response to the Hotkey.
				MessageBox.Show("Catched")
			End If
			MyBase.WndProc(m)
		End Sub
	End Class
End Namespace