SysMultiTableLookup class

https://files.cnblogs.com/Jimmyx/Class_SysMultiTableLookup.rar

The SysMultiTableLookup.rar is a class to show multi table information.

When you want to create a sales line in SO, You can selet an item and see some information of item. Those information is from invent table.

But sometimes you want those information from multi tables, How to do?

SysMultiTableLookup class provide a solution to it.

It is from http://kashperuk.blogspot.com/

I had used it on creating a sales line.

Overwrite lookup method of SalesLine_ItemId on SalesTable Form

commont lookup method in tables

 

// <GBR>
public client static void lookupByInventLocationType_BR(FormStringControl ctrl, InventLocationType _inventLocationType)
{
    SysTableLookup       sysTableLookup = SysTableLookup::newParameters(tablenum(InventLocation), ctrl);
    Query                query = new Query();
    QueryBuildDataSource queryBuildDataSource;
    ;

    sysTableLookup.addLookupfield(fieldnum(InventLocation, InventLocationId));
    sysTableLookup.addLookupfield(fieldnum(InventLocation, Name));
    sysTableLookup.addLookupfield(fieldnum(InventLocation, InventSiteId));

    queryBuildDataSource = query.addDataSource(tablenum(InventLocation));
    queryBuildDataSource.addRange(fieldnum(InventLocation, InventLocationType)).value(queryValue(_inventLocationType));

    sysTableLookup.parmQuery(query);
    sysTableLookup.performFormLookup();
}
// </GBR>

public void lookup(FormControl _formControl, str _filterStr)
{
    Query                   query          = new Query();
    QueryBuildDataSource    queryBuildDataSource,queryBuildDataSource2 ;
    QueryBuildRange         queryBuildRange;
    SysMultiTableLookup     sysTableLookup ;  //Not SysTableLookup class
    ;


    queryBuildDataSource = query.addDataSource(tableNum(InventTable));    //link a another table
    queryBuildDataSource2 = queryBuildDataSource.addDataSource(tablenum(InventTableModule));
    queryBuildDataSource2.joinMode(JoinMode::InnerJoin) ;
    queryBuildDataSource2.relations(true) ;

    sysTableLookup = SysMultiTableLookup::newParameters(_formControl,query) ;

    sysTableLookup.addLookupField(fieldNum(InventTable, ItemId));
    sysTableLookup.addLookupField(fieldNum(InventTable, ItemName));
    sysTableLookup.addLookupField(fieldNum(InventTable, NameAlias));
    sysTableLookup.addLookupfield(fieldNum(InventTable, ItemGroupId));
    sysTableLookup.addLookupfield(fieldNum(InventTable, ItemType));
    sysTableLookup.addLookupField(fieldNum(InventTableModule,price),2) ;
    sysTableLookup.addLookupField(fieldNum(InventTableModule,UnitId),2) ;    // get a field from another table. 2 is second datasource


    queryBuildDataSource2.addRange(fieldNum(InventTableModule, ModuleType)).value("0");

    sysTableLookup.parmQuery(query);
    sysTableLookup.performFormLookup();
   // super(_formControl, _filterStr);
}