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Enabling keypress KeyChar

Posted on 2009-05-19
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Last Modified: 2012-06-21
Hi,
I want to enable "-" inside the if statement what should i add to include it?
Is there a list of Chars i can refer to incase i want to add in other characters in the future.

Thanks for the help in advcance
if (!char.IsLetterOrDigit(e.KeyChar) && e.KeyChar != '\b')
            {
                e.Handled = true;
            }

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Question by:csharp_learner
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SafeCode earned 1400 total points
ID: 24420196
Hi,
to make if statement true for symbols but backspace or minus, add e.KeyChar != '-'

list of escape sequences can be found here:
http://blogs.msdn.com/csharpfaq/archive/2004/03/12/88415.aspx

Hope this helps!
if (!char.IsLetterOrDigit(e.KeyChar) && e.KeyChar != '\b' && e.KeyChar != '-')
            {
                e.Handled = true;
            }

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