TdxSpreadSheetReportDataGroups Class
A collection of data groups in a master or detail dataset link.
Declaration
TdxSpreadSheetReportDataGroups = class(
TdxSpreadSheetReportSortedFields
)Remarks
This class implements the dataset record grouping functionality for the bound master and detail datasets, allowing you to group data in both simple and multi-level reports.
The TdxSpreadSheetReportDataGroups class provides the following members that allow you to:
Manage data groups (Add, BeginUpdate, Clear, Delete, EndUpdate, and Insert);
Identify the data group count (Count);
Access individual data groups (Items);
Access the data controller corresponding to the bound dataset whose data is grouped (DataController);
Identify the Report Designer to which this data group collection belongs (Designer).
A TdxSpreadSheetReportDataGroups object is referenced by:
The DataGroups property provided by the TdxSpreadSheetReportDataBinding class;
The DataGroups property provided by the TdxSpreadSheetReportDetail class.