Alexey F Shevelyov:
Our team came up with the following solution to address the problem:
Public Sub Test() Handles Browser.ShowContextMenu
Dim oArray(2) As MenuItem
Dim oMenuItem As New MenuItem
oMenuItem.Header = "Who Runs It ?!?"
oArray(0) = oMenuItem
Dim oMenuItem1 As New MenuItem
oMenuItem1.Header = "Brogrammaz"
oArray(1) = oMenuItem1
Dim oMenuItem2 As New MenuItem
oMenuItem2 .Header = "Get Some..."
oArray(2) = oMenuItem2
Application.Current.Resources.Clear()
Application.Current.Resources.Add(WebControl.ContextMenuPageItemsArrayRecourceKey, oArray)
Application.Current.Resources.Add(WebControl.ContextMenuInputItemsArrayRecourceKey, oArray)
End Sub here