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  1. R

    Subtraction from a Textbox

    As I look over my program, the NumericUpDowns do make more sense. Thanks for the help.
  2. R

    Subtraction from a Textbox

    I've tried converting from String to Integer using CType, Convert.ToInt16, even CInt. None of them work. Each time it returns the "Input String was not in a correct format". I have thought about NumericUpDowns, but some values are set by other contols (and requires an entire redo of the form...
  3. R

    Subtraction from a Textbox

    Pardon a newbie for dropping into a seemingly dead topic, but I'm having a problem with all of these solutions. What I am trying to do is take a value from 3 textboxes, add them together, then display the answer in a 4th textbox. The method that I have (and works) is as follows: Private...
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