Force outlook to 'send and receive' from vb.net application

[ADITYA GADE]

Imports Microsoft.Office.Interop
Imports System.Threading
Imports System.Windows
Imports Microsoft.Office.Interop.Outlook

 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

  	 Dim tempApp As Outlook.Application = New Outlook.Application()
   	 Dim tempInbox As Outlook.MAPIFolder
   	 Dim InboxItems As Outlook.Items

	tempApp = CreateObject("Outlook.Application")
	tempInbox = tempApp.GetNamespace("Mapi")

End Sub

///end of code

now where do i put this line ?
oApp.ActiveExplorer.CommandBars("Standard").Controls("Send/Re&ceive").Execute

this oApp is not working with my decleared name space.
tell me exatly what i am doing wrong?

and do i have to add some Outlook controls to the command bar? becose i dont know how to add command bar controls to my project !!
please explain with code what i am doing wrong.

[Hack]

Split from an old Classic VB thread into its own thread and moved to the .NET section