private bool IsNumber(string s)
{
if (string.IsNullOrWhiteSpace(s)) return false;
const string pattern = "^[0-9]*$";
Regex rx = new Regex(pattern);
return rx.IsMatch(s);
}
private bool IsNumber(string s)
{
if (string.IsNullOrWhiteSpace(s)) return false;
const string pattern = "^[0-9]*$";
Regex rx = new Regex(pattern);
return rx.IsMatch(s);
}
this.richTextBox2.SelectionStart=this.richTextBox2.Text.Length; this.richTextBox2.ScrollToCaret();
public partial class MyMessageBox : Window { public static void Show(string strErrorInfo) {