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Validate numeric textbox using int.tryparse visual C#.NET [Tip/Trick]

21 Sep 2011 Updated: 2 Oct 2011 Rating: 4.00/5 Votes: 1 Popularity: 0.00

Licence: CPOL Views: 13,973 Bookmarked: 2 Downloaded: 0

You could always run the TryParse on the keyDown event so as to validate as the data gets entered. It saves the user an additional UI interaction. private void textBox1_KeyDown(object sender, KeyEventArgs e) { int i; string s = string.Empty; ...

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endozs

Systems Engineer Stratco

Australia

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