You could do the same thing with a regular expression:
if (Regex.Replace(textBox1.Text, @"\D", "") == textBox1.Text)
{
textBox2.Text = ("tryparse method succeed");
} else { textBox2.Text=("value entered is not numeric"); }
Raised by wolves in the mean streets of Macintosh C/C++ for IBM and Motorola, moved on to Delphi and now C#. Ah, the mother's milk of Microsoft...