export interface SearchOptions 

function searchItemHandler() {
    let values = ["PR20012392", "QF24212112"]
    let fields = [ "RequestType", "ServiceCode" ];
    let startFieldIndex = fields.indexOf(grid.getCurrent().fieldName) + 1;
    let options = {
         fields : fields,
         values: values,
         startIndex : grid.getCurrent().itemIndex,
         startFieldIndex : startFieldIndex,
         wrap : true,
         caseSensitive : false,
         partialMatch : true
    }
    let index = grid.searchCell(options);
    grid.setCurrent(index);
}

const f = function(v1, v2, sensitive, partialMatch) {
     if (v1 === v2) {
          return true;
     }
     let s1 = String(v1);
     let s2 = v2 == null ? undefined : String(v2);
     if (!s1 && !s2) {
          return true;
     }
     if (!s1 || !s2) {
          return false;
     }
     if (!caseSensitive) {
          s1 = s1.toLowerCase();
          s2 = s2.toLowerCase();
     }
     if (partialMatch) {
     	    return s2.indexOf(s1) >= 0;
     } else {
     	    return s1 == s2;
     }
}
 
let options = {
         fields : fields,
         values : values,
         compareCallback: f
}
 
let index = grid.searchItem(options);