AX2012 Custom Lookup on a Dialog

lookup

public void lookup(FormStringControl _control)
{
    Query                   query = new Query();
    QueryBuildDataSource    queryBuildDataSource;
    SysTableLookup          sysTableLookup = SysTableLookup::newParameters(tableNum(AifAdapter), 
                                                                           _control);
 
    // Create lookup for AifAdapter's Name and AdapterClassId
    sysTableLookup.addLookupField(fieldNum(AifAdapter, Name));
    sysTableLookup.addLookupField(fieldNum(AifAdapter, AdapterClassId));
 
    // Setup query
    queryBuildDataSource = query.addDataSource(tableNum(AifAdapter));
    sysTableLookup.parmQuery(query);
 
    // Perform lookup
    sysTableLookup.performFormLookup();
}