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Wednesday, November 18

CSS Types

Hi,

Found a very good Document regarding the various CSS types used.

Would like to share..

http://www.oracle.com/technology/tech/blaf/specs/textStandards.html

Thanks,
Gaurav

How to Create Dependent LOV's

You have a requirement that based on dept in lov you need to show only employees for that dept in employee lov


You proceed this way:

Suppose Dept LOV is:

select dictinct dept from dept;



Employee Lov is:



select distinct dept,employee from emp where dept = :1;



Now in department LOV: Dept(messageLOV Input)

create a lov map:

1) LOV region item: department

2) return item : Dept

3) critirea item: Dept



Now in employee LOV: Employee(messageLOV Input):



create two lov maps:
1)

LOV region item: emp

return item:Employee

critirea item: Employee

2)

LOV region item: dept

return item:null

critirea item: Dept

Programatic Query : True



Now for employee LOV region create a new controller and write this code in PR



Dictionary passiveCriteria = (Dictionary)pageContext.getLovCriteriaItems();

String lov = (String)passiveCriteria.get("dept");//grab the department from critirea

System.out.println("Critirea item value is "+lov);

OAApplicationModule am = pageContext.getApplicationModule(webBean);

Serializable para[] = {lov};

am.invokeMethod("executelov",para);



Now in AM set the where clause of employee lov in executelov() method.



public void executelov(String critirea)

{

getemployeelovVO1().setWhereClauseParams(null);

getemployeelovVO1().setWhereClauseParam(0,critirea);

getemployeelovVO1().executeQuery();

}



also in pagelayout controller's process request you need to first execute the employee lov without any data.



like



public void initemployeelov()

{

String test = "";

getemployeelovVO1().setWhereClauseParams(null);

getemployeelovVO1().setWhereClauseParam(0,test);

getemployeelovVO1().executeQuery();

}





Thanks,

Gaurav Sharma