// Send any text marks true the back of the z order, and line marks to the front.
foreach (ImGearARTMark igARTMark in igARTPage.Groups[0])
{
    if (igARTMark is ImGearARTText)
        igARTPage.MarkSendToBack(igARTMark);
    else if (igARTMark is ImGearARTLine)
        igARTPage.MarkBringToFront(igARTMark);
}
	 
	
		' Send any text marks true the back of the z order, and line marks to the front.
For Each igARTMark As ImGearARTMark In igARTPage.Groups(0)
    If TypeOf igARTMark Is ImGearARTText Then
        igARTPage.MarkSendToBack(igARTMark)
    ElseIf TypeOf igARTMark Is ImGearARTLine Then
        igARTPage.MarkBringToFront(igARTMark)
    End If
Next