| private tbSize_KeyPress ( object sender, KeyPressEventArgs e ) : void | ||
| sender | object | |
| e | KeyPressEventArgs | |
| return | void | |
private void tbSize_KeyPress(object sender, KeyPressEventArgs e)
{
if (char.IsLetter(e.KeyChar) ||
char.IsSymbol(e.KeyChar) ||
char.IsWhiteSpace(e.KeyChar) ||
char.IsPunctuation(e.KeyChar))
e.Handled = true;
}