private void SaveProperties()
{
_ruleCriteria.PredefinedField = (eRulePredefinedField)comboPredefinedField.SelectedValue;
_ruleCriteria.UsePredefined = radioPredefinedField.Checked;
_ruleCriteria.MatchType = (eRuleMatchType)comboSearchType.SelectedValue;
_ruleCriteria.MatchValue = txtMatchValue.Text;
_ruleCriteria.HeaderField = txtHeaderField.Text;
}