public override void Clear()
{
AmountExpr.MarkUncomplited();
DisplayPredicate.MarkUncomplited();
OnlyPredicate.MarkUncomplited();
Subtotal = new Value();
Count = 0;
LastXact = null;
LastPost = null;
Temps.Clear();
CreateAccounts();
ComponentPosts.Clear();
base.Clear();
}
public override void Handle(Post post)
{
// If we've reached a new xact, report on the subtotal
// accumulated thus far.
if (LastXact != post.Xact && Count > 0)
{
ReportSubtotal();
}
Subtotal = post.AddToValue(Subtotal, AmountExpr);
ComponentPosts.Add(post);
LastXact = post.Xact;
LastPost = post;
Count++;
}
/// <summary>
/// Ported from collapse_posts::report_subtotal
/// </summary>
public void ReportSubtotal()
{
if (Count == 0)
{
return;
}
int displayedCount = 0;
foreach (Post post in ComponentPosts)
{
BindScope boundScope = new BindScope(Report, post);
if (OnlyPredicate.Calc(boundScope).Bool&& DisplayPredicate.Calc(boundScope).Bool)
{
displayedCount++;
}
}
if (displayedCount == 1)
{
base.Handle(LastPost);
}
else if (OnlyCollapseIfZero && !Subtotal.IsZero)
{
foreach (Post post in ComponentPosts)
{
base.Handle(post);
}
}
else
{
Date earliestDate = default(Date);
Date latestDate = default(Date);
foreach (Post post in ComponentPosts)
{
Date date = post.GetDate();
Date valueDate = post.ValueDate;
if (!earliestDate.IsValid() || date < earliestDate)
{
earliestDate = date;
}
if (!latestDate.IsValid() || valueDate > latestDate)
{
latestDate = valueDate;
}
}
Xact xact = Temps.CreateXact();
xact.Payee = LastXact.Payee;
xact.Date = earliestDate.IsValid() ? earliestDate : LastXact.Date;
Logger.Debug("filters.collapse", () => String.Format("Pseudo-xact date = {0}", xact.Date));
Logger.Debug("filters.collapse", () => String.Format("earliest date = {0}", earliestDate));
Logger.Debug("filters.collapse", () => String.Format("latest date = {0}", latestDate));
FiltersCommon.HandleValue(
/* value= */ Subtotal,
/* account= */ TotalsAccount,
/* xact= */ xact,
/* temps= */ Temps,
/* handler= */ (PostHandler)Handler,
/* date= */ latestDate,
/* act_date_p= */ false);
}
ComponentPosts.Clear();
LastXact = null;
LastPost = null;
Subtotal = Value.Get(0);
Count = 0;
}
