private void AddSearchItem(FilterGroup model, string key, string val)
{
string field = "", orGroup = "", method = "";
var regmethod = Regex.Match(key, @"(?<=\[).*(?=])");
method = regmethod.Success ? regmethod.Value : "";
var regorGroup = Regex.Match(key, @"(?<={).*(?=})");
orGroup = regorGroup.Success ? regorGroup.Value : "AND";
var regfield = Regex.Matches(key, @"(\[.*(}|]))(?<field>.*)");
field = regfield.Count > 0 ? regfield[0].Groups["field"].Value : "";
if (string.IsNullOrEmpty(method) || string.IsNullOrEmpty(field)) return;
object value = val.Trim();
var item = new FilterRule
{
Field = field,
Data = value,
Op =method
};
model.GroupOp = EnumHelper.GetInstance<GropuOp>(orGroup);
model.Rules.Add(item);
}