Validating inputs

Hekzdaddy 121 Reputation points

Hello, I am stuck. I am supposed79326-screenshot-165.png to validate the input data type into txtBox before allowitn the program to continue but I keep getting too many errors.

An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
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  1. Karen Payne MVP 35,376 Reputation points

    Red needs to move to to where the other private variables are, blue needs to move outside of btnCalcluate and can only assume yellow belongs with blue. In the future post code and the image, this way if you had done that I could had made the changes.


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