Query lookup in ax 2012 using x++ code

Query lookup in ax 2012 using x++ code

public void lookup()

{

    Query                   query;

    QueryBuildDataSource    vendTable;

    QueryBuildRange         range;

    SysTableLookup          sysTableLookup;

    query               = new Query();

    vendTable           = query.addDataSource(tableNum(VendTable));

    range               = vendTable.addRange(fieldNum(VendTable, AccountNum));

    range.value("INMF-000001");//here we can pass range

    sysTableLookup = SysTableLookup::newParameters(tableNum(VendTable), this);

    //here true is used for getting accountNum only.

    sysTableLookup.addLookupfield(fieldNum(VendTable, AccountNum),true);

   //here we can get the method like this way.

    sysTableLookup.addLookupMethod(tableMethodStr(VendTable, Name));

    

    sysTableLookup.parmQuery(query);

    sysTableLookup.performFormLookup();

}