private static bool GetLeadFrom(IOpportunityTarget opportunityTarget, out ISaleStageHistory result)
{
result = null;
if (opportunityTarget != null)
{
return(GetLeadFrom(opportunityTarget.SourceOpportunity as ILeadTarget, out result));
}
return(false);
}
private static bool GetLeadFrom(ILeadTarget leadTarget, out ISaleStageHistory result)
{
result = null;
if (leadTarget != null)
{
result = leadTarget.SourceLead as ISaleStageHistory;
return(true);
}
return(false);
}
public static ISaleStageHistory GetHistory(ISaleStageHistoryTarget saleStageHistoryTarget)
{
ISaleStageHistory result = null;
if (GetLeadFrom(saleStageHistoryTarget as ILeadTarget, out result))
{
return(result);
}
if (GetLeadFrom(saleStageHistoryTarget as IOpportunityTarget, out result))
{
return(result);
}
return(null);
}