USP_RECORDOPERATION_EVENTPROGRAMREGISTRATIONINFORMATION

CREATE procedure dbo.USP_RECORDOPERATION_EVENTPROGRAMREGISTRATIONINFORMATION
(
    @ID uniqueidentifier,
    @CHANGEAGENTID uniqueidentifier
)
as begin
    set nocount on;

    begin try
        if @CHANGEAGENTID is null  
            exec dbo.USP_CHANGEAGENT_GETORCREATECHANGEAGENT @CHANGEAGENTID output;

        declare @CURRENTDATE datetime;
        set @CURRENTDATE = getdate();

        declare @contextCache varbinary(128) = CONTEXT_INFO();

        set CONTEXT_INFO @CHANGEAGENTID;

        --gather IDs to be affected

        delete from dbo.PROGRAMEVENTREGISTRATIONSECTIONREGISTRATIONINFORMATION where PROGRAMEVENTREGISTRATIONSECTIONID in (
            select ID from dbo.PROGRAMEVENTREGISTRATIONSECTION where EVENTID = @ID
        )

        delete from dbo.PROGRAMEVENTREGISTRATIONSECTION where EVENTID = @ID

        if @contextCache is not null
            set CONTEXT_INFO @contextCache;

        update dbo.[EVENT] set HASCUSTOMREGISTRATIONINFORMATION = 0, CHANGEDBYID = @CHANGEAGENTID, DATECHANGED = @CURRENTDATE where ID = @ID 
    end try

    begin catch
        exec dbo.USP_RAISE_ERROR;
        return 1;
    end catch

    return 0;
end