protected void btnReaderUpdate_Click(object sender, EventArgs e)
{
OSAEObjectPropertyManager.ObjectPropertyScraperUpdate(Convert.ToInt16(gvReaders.DataKeys[Int32.Parse(hdnSelectedReadersRow.Text)]["object_property_scraper_id"].ToString()), ddlObjects.SelectedItem.Text, ddlProperties.SelectedItem.Text, txtURL.Text, txtPrefix.Text, Convert.ToInt16(txtPrefixOffset.Text), txtSuffix.Text, txtInterval.Text);
loadReaders();
}