This is an example gives the basic idea for displaying the lookup as a tree view control in EP and usage of AxPopup controls in EP.
How to Develop
1. On CustTable implement the following method.
public static Array getAllRecords()
{
CustTable custTable;
DirPartyTable DirPartyTable;
int i=1;
Array customerList = new Array(Types::String);
while select AccountNum from custTable join name from DirPartyTable
where custTable.Party == DirPartyTable.RecId
{
customerList.value(i, custTable...(read more)
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