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// This can be expanded to limit the key pressed to whatever you want
//In this scenario it only allows digits
void textBox_KeyPress(object sender, KeyPressEventArgs e)
e.Handled = !(Char.IsDigit(e.KeyChar) || e.KeyChar == '\b');
DZone's 170th Refcard is an essential reference to Camel, an open-source, lightweight, integration library. This Refcard is authored by...