private void btnLimit_Click(object sender, EventArgs e)
{
PhysicalTypeErrorLimitForm form = new PhysicalTypeErrorLimitForm();
if( _rangingInformation != null )
form.ErrorLimit = _rangingInformation.ErrorLimit;
if (DialogResult.OK == form.ShowDialog())
{
ErrorLimit limit = form.ErrorLimit;
edtErrorLimit.Text = limit.ToString();
edtErrorLimit.Tag = limit;
}
}