private void RunGroups(IPresent ip, List <GroupEntry> groupEntries, TableWorkClass wc)
{
Report rpt = ip.Report();
GroupEntry fge = (GroupEntry)(groupEntries[0]);
if (fge.Group != null)
{
ip.GroupingStart(fge.Group);
}
foreach (GroupEntry ge in groupEntries)
{
// set the group entry value
int index;
if (ge.Group != null) // groups?
{
ip.GroupingInstanceStart(ge.Group);
ge.Group.ResetHideDuplicates(rpt); // reset duplicate checking
index = ge.Group.GetIndex(rpt); // yes
}
else // no; must be main dataset
{
index = 0;
}
wc.Data.CurrentGroups[index] = ge;
if (ge.NestedGroup.Count > 0)
{
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
}
// Handle the group header
if (ge.Group != null && ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup;
if (tg != null && tg.Header != null)
{
// Calculate the number of table rows below this group; header, footer, details count
if (ge.NestedGroup.Count > 0)
{
wc.GroupNestCount = RunGroupsCount(ge.NestedGroup, 0);
}
else
{
wc.GroupNestCount = (ge.EndRow - ge.StartRow + 1) * DetailsCount;
}
tg.Header.Run(ip, wc.Data.Data[ge.StartRow]);
wc.GroupNestCount = 0;
}
}
// Handle the nested groups if any
if (ge.NestedGroup.Count > 0)
{
RunGroups(ip, ge.NestedGroup, wc);
}
// If no nested groups then handle the detail rows for the group
else if (_Details != null)
{
if (ge.Group != null &&
ge.Group.Parent as TableGroup == null)
{ // Group defined on table; means that Detail rows only put out once per group
_Details.Run(ip, wc.Data, ge.StartRow, ge.StartRow);
}
else
{
_Details.Run(ip, wc.Data, ge.StartRow, ge.EndRow);
}
}
// Do the group footer
if (ge.Group != null)
{
if (ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup; // detail groups will result in null
if (tg != null && tg.Footer != null)
{
tg.Footer.Run(ip, wc.Data.Data[ge.EndRow]);
}
}
ip.GroupingInstanceEnd(ge.Group);
}
}
if (fge.Group != null)
{
ip.GroupingEnd(fge.Group);
}
}
