>If I have a value in a variable declared Double and wish to move that into a variable declared Integer, would there be any specific consideration to take care of? Presently, I simply use A=B. But, I was wondering if there would be a proper way to do that.

I suggest to use TryParse. See

http://www.dreamincode.net/forums/blog/1693/entry-3714-got-the-net-casting-blues-tryparse-is-here-to-save-the-day/