public static byte?GetGroupRowLevel(SortedListController controller, int reportBandLevel)
{
// Compare to SortedListController.ComposeGroupFields
var composedFields = new List <ComposedGroupFieldInfo>();
var lastBand = (GroupHeaderBand)null;
var lastCountWithNonNullLevel = 0;
foreach (var field in get_originalGroupFields.Invoke(controller))
{
var headerBand = get_Band.Invoke(field) as GroupHeaderBand;
if (headerBand == null)
{
composedFields.Add(new ComposedGroupFieldInfo(field));
}
else if (lastBand != headerBand)
{
if (headerBand.Level < reportBandLevel)
{
break;
}
composedFields.Add(new ComposedGroupFieldInfo(field));
lastCountWithNonNullLevel = composedFields.Count;
}
else
{
composedFields[composedFields.Count - 1] = ComposedGroupFieldInfo.Composite;
}
lastBand = headerBand;
}
composedFields.RemoveRange(lastCountWithNonNullLevel, composedFields.Count - lastCountWithNonNullLevel);
// At this point, either the list is empty or at the end of the list is a ComposedGroupFieldInfo with ReportBandLevel no less than reportBandLevel.
// That last item is the composed field by which the report is actually sorting when you put a summary on reportBandLevel's group.
// All that remains is to count the number of levels to get to that field.
// Compare to SortedListController.CreateSortInfo
var dataController = controller.GetDataController();
var hashSet = new HashSet <Tuple <int, bool> >();
var level = -1;
foreach (var field in composedFields)
{
if (!field.IsComposite)
{
var columnInfo = dataController.Columns[field.GroupField.FieldName];
if (columnInfo == null || !hashSet.Add(Tuple.Create(columnInfo.Index, field.GroupField.SortOrder == XRColumnSortOrder.Ascending)))
{
continue;
}
}
// Assign the next level to the field
level++;
}
return(level == -1 ? null : (byte?)level);
}
public static XRGroupSortingSummary[] GetSortingSummary(this SortedListController listController)
{
return(get_sortingSummary(listController));
}
public static GroupField[] GetOriginalGroupFields(this SortedListController listController)
{
return(get_originalGroupFields(listController));
}
public static RowIndicesMapper GetIndicesMapper(this SortedListController listController)
{
return(get_IndicesMapper(listController));
}
public static ListSourceDataController GetDataController(this SortedListController listController)
{
return(get_dataController(listController));
}
public static byte? GetGroupRowLevel(SortedListController controller, int reportBandLevel)
{
// Compare to SortedListController.ComposeGroupFields
var composedFields = new List<ComposedGroupFieldInfo>();
var lastBand = (GroupHeaderBand)null;
var lastCountWithNonNullLevel = 0;
foreach (var field in get_originalGroupFields.Invoke(controller))
{
var headerBand = get_Band.Invoke(field) as GroupHeaderBand;
if (headerBand == null)
{
composedFields.Add(new ComposedGroupFieldInfo(field));
}
else if (lastBand != headerBand)
{
if (headerBand.Level < reportBandLevel) break;
composedFields.Add(new ComposedGroupFieldInfo(field));
lastCountWithNonNullLevel = composedFields.Count;
}
else
composedFields[composedFields.Count - 1] = ComposedGroupFieldInfo.Composite;
lastBand = headerBand;
}
composedFields.RemoveRange(lastCountWithNonNullLevel, composedFields.Count - lastCountWithNonNullLevel);
// At this point, either the list is empty or at the end of the list is a ComposedGroupFieldInfo with ReportBandLevel no less than reportBandLevel.
// That last item is the composed field by which the report is actually sorting when you put a summary on reportBandLevel's group.
// All that remains is to count the number of levels to get to that field.
// Compare to SortedListController.CreateSortInfo
var dataController = controller.GetDataController();
var hashSet = new HashSet<Tuple<int, bool>>();
var level = -1;
foreach (var field in composedFields)
{
if (!field.IsComposite)
{
var columnInfo = dataController.Columns[field.GroupField.FieldName];
if (columnInfo == null || !hashSet.Add(Tuple.Create(columnInfo.Index, field.GroupField.SortOrder == XRColumnSortOrder.Ascending)))
{
continue;
}
}
// Assign the next level to the field
level++;
}
return level == -1 ? null : (byte?)level;
}
