Hey Rex,
Your in luck. The ActiveX for DAQ only are shipped for free with NI-DAQ. When you install NI-DAQ, you need to click the support for VB. These CWDAQ, CWAI,... controls can be used in VB.NET and C# with MS 7.0 native .NET components. There might be a couple of examples on NIs web site if you search around.
Here is an example that I made in C# that uses the MS 7.0 components and the CWDAQ activeX controls.
I hope this helps.
Joshua