/*-+

[DailyCoder]

There are two ways:
1. Hook the keypress event and bypass the +/*-? chars
2. Hook the textchanged event and remove the +/*-? char from the text
of the text box.

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[Cowboy \(Gregory A. Beamer\)]

If ASP.NET and you can use AJAX, consider:
http://www.asp.net/AJAX/AjaxControlToolkit/Samples/FilteredTextBox/FilteredTextBox.aspx

Otherwise, you will be using JavaScript.
http://www.codeproject.com/KB/custom-controls/TextBoxLimitedInput.aspx
http://www.dotnetspider.com/resources/17800-filter-textbox-with-javascript.aspx

--
Gregory A. Beamer
MVP, MCP: +I, SE, SD, DBA

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[a]

How to prevent user from enter this symbol in a text box like +/*-?
thank you