TRVCrossTabLevel is an item in TRVCrossTabLevels collection.
Unit RVReportTable;
Syntax
TRVCrossTabLevel = class (TCollectionItem);
TObject TPersistent TCollectionItem |
Description
TRVCrossTabLevel is a class of items in the collection TRVCrossTabLevels, available as TRVCrossTab.Levels property.
TRVCrossTabLevel defines a level of cross-tab report, i.e. how columns are generated at this level.
The column generation method is common for all items in this collection, it is defined in TRVReportTableItemInfo.CrossTabulation.ColumnGenerationType.
Different properties of TRVCrossTabLevel are used for different values of ColumnGenerationType.
ColumnGenerationType |
Properties of TRVCrossTabLevel |
rvcgtAutoSeparate, rvcgtAutoGroup |
|
rvcgtDataQuerySeparate, rvcgtDataQueryCascade |
|
rvcgtRange |
ClearEmptySummaryCols affects summary columns started on the next cross-tab level.
MaxColCount allows restricting the count of columns at this level.