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RadarCube Desktop for Windows Forms versions history

RadarCube WinForms Desktop 2.31.0 (25 June 2010):

Bugs fixed:

  1. While restoring a drilled multidimensional hierarchy from a saved state file, only three hierarchy levels used to be restored.
  2. Setting the THierarchy.ShowEmptyLines property to True could fail to lead to the disired effect.

 

RadarCube WinForms Desktop 2.30.0 (14 April 2010):

New features:

  1. NET Framework 4.0 and Visual Studio 2010 support. Now the controls can be integrated into VS2010 environment. The source code of the controls is tested for NET Framework 4.0 compatibility;
  2. RadarCube core optimization. Now virtually all cube operations are performed faster. The acceleration can be up to several ten times depending on the Cellset;
  3. New properties TCubeMeasure.VisibleInTree and TMeasure.VisibleInTree define whether the measure is visible in the Cube Structure Tree;
  4. Measures and hierarchies can now be dropped right onto the Grid.

Bugs fixed:

  1. The printing page size is always less than defined;
  2. The "&" sign always goes like auxiliary and doesn't show up in the Cube Structure Tree.

 

RadarCube WinForms Desktop 2.26.0 (30 March 2010):

New features:

  1. New Master for Cube Creation. See this article for details;
  2. Ability to convert DateTime fields into their string representation.

Bugs fixed:

  1. TOLAPGrid control in the Evaluation version gives out the NullReferenceException, when the grid has no measures/hierarchies;
  2. The attribute editor in the Cube Editor might not work well when the base list of hierarchies is changed.

 

RadarCube WinForms Desktop 2.25.0 (9 March 2010):

New features:

  1. New ability to add user comments to the cube's cells. Just select the corresponding context menu item for the cube cell;
  2. New ability to create the cube structure automatically in run-time;
  3. Ability to save and restore an empty cube.

Bugs fixed:

  1. When changing a measure position in the grid, its position in Values Area does not change;
  2. When closing the application there might be some bugs;
  3. Some problems with localization;
  4. Time Intelligence information can be loaded wrong from the previously saved state file.

 

RadarCube WinForms Desktop 2.24.0 (17 December 2009):

New features:

  1. It's possible now to apply filters on date of time-hierarchies in the context filter. It is available in the hierarchy editor as well as through the context menu of hierarchy members;
  2. When selecting cells in the grid there now shows up the status information about the selected cells (sum, average value, and amount by default). This option can be regulated in design time with the TOLAPGrid.TOLAPGridSettings AllowSelectionInfo... properties;

Bugs fixed:

  1. The panels' visibility in the Grid/Chart (such as Cube Structure Tree and pivot areas) is not synchronized with the corresponding buttons in the toolbox responsible for the visibility of these panels;
  2. The DistinctCount aggregation function sometimes gives out the wrong result.

 

RadarCube WinForms Desktop 2.23.0 (27 November 2009):

New features:

  1. Many restrictions have been removed from the evaluation-version. Now the only difference between that and the commercial-version is the corresponding label;
  2. Ability to place directly in OLAP Grid some additional user controls except for the pivot-panels managing the selected grid;

Bugs fixed:

  1. In case, when a few calculated members are created, deleting one of them could lead to an error.

 

RadarCube WinForms Desktop 2.22.0 (22 October 2009):

New features:

  1. Now you can copy the selected cells from the Drillthrough form into the clipboard for later use.

Bugs fixed:

  1. Some problems when displaying the attributes for multilevel hierarchies.

 

RadarCube WinForms Desktop 2.22.0 (16 October 2009):

New features:

  1. Some speed optimization.

Bugs fixed:

  1. Some bugs when several controls share a single olap cube;
  2. Some problems when displaying the attributes for flat and multilevel hierarchies.

 

RadarCube WinForms Desktop 2.21.1 (31 August 2009):

New features:

  1. Performance optimization.

Bugs fixed:

  1. The information attributes described in the Cube Editor are not saved on closing/opening the project;
  2. On copying data into the clipboard, if any data format fails, the rest formats are not copied either, even if no error occurred.

 

RadarCube WinForms Desktop 2.21.0 (10 August 2009):

Bugs fixed:

  1. An error that significantly slows down the drilling operations.

 

RadarCube WinForms Desktop 2.20.1 (29 July 2009):

Bugs fixed:

  1. The "Drill up" operation doesn't work for all level members;
  2. When drilling in the "show totals first" mode the cellset may be display incorrectly;
  3. The visibility state of the attributes is not stored in the grid state file.

 

RadarCube WinForms Desktop 2.20.0 (24 July 2009):

New features:

  1. Performance optimization. The more complex the cellset is the faster RadarCube works comparing to the previous versions. For example, on operations like "Expand All" RadarCube may work tens times faster;
  2. The x64 platform support without having to recompile the source code;
  3. "Defer update layout" checkbox. Using the deferred layout update may significantly speed up the cube performance;
  4. New event TOLAPGrid.AllowDrillAction allows to control if the drilling operation is available for each of the grid cells;

Bugs fixed:

  1. Some bugs in hierarchy filter editor;
  2. An attempt to apply the empty context filter to a level or a measure may lead to an error.

 

RadarCube WinForms Desktop 2.10.1 (8 June 2009):

Bugs fixed:

  1. Some Total cells of the OLAP Grid can be made up incorrectly when there is two or more open multilevel hierarchies in the column or row area;
  2. The visibility state of the chid members in a hierarchy editor may get lost on paging;
  3. Sometimes the modes of auto sizing can't be cancelled;
  4. When reading a ParentChild hierarchy a null reference error may occur;
  5. If a hierarchy key field points to the field holding null values the null reference error may occur.

 

RadarCube WinForms Desktop 2.10.0 (21 May 2009):

New features:

  1. The attributes of hierarchy members can now be displayed in the grid. You can read the article on the matter;
  2. The conext menu for a cell now contains the command copying the cell's text;
  3. The tuning dialog window of Export and Print commands can now be localized;
  4. On long operations the screen cursor is now changed.

Bugs fixed:

  1. Some errors on deleting a calculated measures;
  2. The Cube Editor can "forget" the relations between tables;
  3. Sometimes the double click restoring the column width leads to the strange location of columns;
  4. When there is a lot of cells in the grid the pictures and text in the cells can be displayed incorrectly.

 

RadarCube WinForms Desktop 2.03.0 (17 March 2009):

New features:

  1. New events TOLAPGrid.MouseDoubleClick and DoubleClick;
  2. OLAP Chart: Now the OnCalcMember event is fired for calculated measures;
  3. New property public TSkinType TOLAPControlGeneral.Skin defines the look and feel of the Grid and Chart. This property has only been available in Designer.

Bugs fixed:

  1. The hierarchies that are fully filtered are not displayed in the Filter area;
  2. OLAP Chart: If moving a hierarchy, which is already in the Modifiers area, out to the tree, the corresponding filters are reset;
  3. The members of ParentChild hierarchies are created in a wrong way using the unique key IDField and duplicate DisplayField properties;
  4. In the hierarchy editor the relation between the tree item and the table may get lost, if the object's DiplayField property is set and IDField is not set;
  5. When opening the cube in run time there may be an error because of the missing initialization.

 

RadarCube WinForms Desktop 2.02.2 (22 January 2009):

New features:

  1. New class THierarchyEditor allows using the hierarchy editor in run time.

Bugs fixed:

  1. The Cube Editor error fixed: the fields are distinguished by IDField property now instead of DisplayField.
  2. In the Filter Editor the context menu sometimes is not completed.
  3. When the conditional formatting is on there might be errors on selecting the grid cells.
  4. When placing the grid down on a form in Design Time, the color scheme of the pivot panels might be wrong.
  5. TOlapGrid control doesn't handle the mouse events.

 

RadarCube WinForms Desktop 2.02.1 (11 December 2008):

Bugs fixed:

  1. Memory leaks.
  2. On export to PDF some errors are possible.
  3. When opening a form with components RadarCube Windows Forms of versions 1.x a huge amount of errors is possible in the *.Designer.cs file like "Error 1124 The type or namespace name 'RadarSoft.WinForms.*' could not be found"
  4. For some series the non-linear trend can be draw incorrectly.
  5. Some minor downsides

 

RadarCube WinForms Desktop 2.02.0 (28 November 2008):

New features:

  1. New control TToolbox. It can be placed on a form independently and connected to any grid to manage that grid. See here to learn how to manage the properties of the TToolbox panel.
  2. The docking panels now improved - you can set up the panel size programmatically, and the double click on a panel will roll it down.

Bugs fixed:

  1. Some bugs on dragging hierarchies within the grid.
  2. Conditional formatting is not saved on saving the grid in a stream/file.
  3. Possible memory leaks fixed.

 

RadarCube WinForms Desktop 2.01.0 (23 October 2008):

New features:

  1. Now in the TOLAPChart diagrams it is possible to show trend lines. Here is an article discussing this topic.
  2. Now the context formatting is saved along with saving the Grid state.

Bugs fixed:

  1. The measure quick filter, in case the measure is contained in a group (that is when a single Chart displays the data of several measures simultaneously) did not work.

 

RadarCube WinForms Desktop 2.00.4 (8 October 2008):

New features:

  1. Now in the Quick Filter mode you can change the scale on the axis with the measure being filtered.
  2. Now you can tune the cell formatting when exporting to Excel.
  3. The property TOLAPControlGeneral.OLAPExport is now accessible. It can be used to control the export properties.

Bugs fixed:

  1. Export/Print/Preview doesn't work with some Asian fonts (Chinese, Japanese, Korean, ...).
  2. The buttons added to the TOLAPControlGeneral.Toolbox programmatically are not saved.
  3. The TOLAPControlGeneral.ShowToolboxButton event handler's action is only visible after the next grid refresh operation.
  4. When Quick Filter and simple filter are both applied to the same measure, there might mutual collisions.

 

RadarCube WinForms Desktop 2.00.3 (23 September 2008):

New features:

  1. The Hierarchy editor is improved and has more handy interface.
  2. The Cube Editor now allows more than one measures "assigned" to the same numeric field.
  3. Documentation has been updated.

Bugs fixed:

  1. Some Pivoting bugs have been fixed.
  2. The scrolling of TOLAPGrid is improved - now the cells' size remains unchanged when scrolloing the large grid.

 

RadarCube WinForms Desktop 2.00.2 (2 September 2008):

New features:

  1. Localization of Chart and Grid is possible now.
  2. New property Toolbox in TOLAPGrid and TOLAPChart controls allows to manipulate the toolbox. Also new property OLAPToolboxSettings allows setting some toolbox properties.

Bugs fixed:

  1. A bug on export to PDF.
  2. Grid: The grid cells displaying the hierarchy names and data cannot show the properly filled context menu.
  3. When dragging a hierarchy from the active area to Cube Structure Tree an exception may occur.
  4. In the licensed distributive not all files from the demo application source code are shipped.

 

RadarCube WinForms Desktop 2.00.1 (26 August 2008):

New features:

  1. OLAP Chart: A legend is added on export to HTML and as images, and also on print preview window.
  2. OLAP Chart: A button changing the skin is added to Toolbar. The way the skins are stored is improved, so the assembly size is considerably shrunk.

Bugs fixed:

  1. OLAP Chart: When dragging a measure from the color modifier the NullReference exception occurs.
  2. OLAP Chart: Sometimes an error is possible in the quick filter panel for measures.

 

RadarCube WinForms Desktop 2.00.0 (19 August 2008):

New features:

  1. New TOLAPChart control to display the OLAP data graphically.
  2. New filters panel gives an end user an ability to quickly read and edit filters applied to measures and hierarchies.

 

RadarCube WinForms Desktop 1.20.8 (26 June 2008):

Bugs fixed:

  1. In some cases closing the Hierarchy Editor caused the NullReferenceException error.
  2. In some cases the filtered cellset was incorrect, as well as saving filter's state if a complex filter was applied to a multilevel hierarchy.
  3. Sorting by value was not saved during saving of the Grid's state.

 

RadarCube WinForms Desktop 1.20.7 (20 June 2008):

Bugs fixed:

  1. Operating the empty Grid may have caused the "ArgumentOutOfRange" error.

 

RadarCube WinForms Desktop 1.20.4 (8 April 2008):

New features:

  1. New properties TFilter.Description, TMeasureFilter.Description, and THierarchy.FilterDescription contain descriptions of the filters applied to the objects.

 

RadarCube WinForms Desktop 1.20.3 (25 March 2008):

New features:

  1. TOLAPGrid.BeginUpdate and EndUpdate functionality has been changed. Now the pivoting operations embraced with these methods don't recalculate the cellset, that might significantly speed up the cube activating.
  2. Filtering mechanism added for "Cube Structure Tree" as a textbox above the tree. This can be turned off with Grid.OLAPPanelSettings.UseQuickSearchForTree property.

 

RadarCube WinForms Desktop 1.20.2 (3 March 2008):

New features:

  1. New properties ViewUnderMouse... allow to set up the view of the object under the mouse.
  2. Now it is possible to control commands of conditional format selecting programmatically.

 

RadarCube WinForms Desktop 1.20.1 (27 February 2008):

New features:

  1. Compatibility of the grid state streams. Now the state files saved with RadarCube WinForms can be correctly read from RadarCube ASP.NET and vice versa.

Bugs fixed:

  1. Color settings are not completely saved in design time. Particularly, it may lead to the "transparency" of the pivot panel.

 

RadarCube WinForms Desktop 1.20.0 (21 February 2008):

New features:

  1. New public properties to set the column/row size by default: TOLAPGridSettings.DefaultColumnWidth and TOLAPGridSettings.DefaultRowHeight.
  2. New properties TOLAPGrid.MaxRowsInGrid and MaxColumnsInGrid allow limiting the size of the resulting cellset. This can help "hanging" on the operations like "Expand all".
  3. Save/Restore of Grid state performance boosted.
  4. Grid has now a better look-and-feel.

Bugs fixed:

  1. The Parent-Child hierarchies might give wrong results, especially on complex cellsets.
  2. On the big cellset some grid cells may not be draw on scrolling.

 

RadarCube WinForms Desktop 1.19.4 (21 January 2008):

Bugs fixed:

  1. The Grid works unstably if only one measure mode is displayed, but not "Value".
  2. The OnDrawCell and OnEventExportCell events might not be raised on huge cellsets.

 

RadarCube WinForms Desktop 1.19.3 (14 January 2008):

Bugs fixed:

  1. In the hierarchy editor a click (especially double-click) on the root "All members" node might cause unpredictable filtering results.
  2. Some minor errors in the grid's conditional formatting.

 

RadarCube WinForms Desktop 1.19.2 (8 January 2008):

Bugs fixed:

  1. The "folder" icons in the Cube Structure Tree have wrong colors.

 

RadarCube WinForms Desktop 1.19.1 (25 December 2007):

New features:

  1. The look of the predefined skins has been improved.
  2. Now it is possible to drag measures and hierarchies into the data area.

Bugs fixed:

  1. When the data schema contains cyclic relations between data tables, the Cube Editor may go wrong and crash the Visual Studio.

 

RadarCube WinForms Desktop 1.19 (20 December 2007):

New features:

  1. Significantly improved the look-and-feel of pivot-panels. Now they can be dragged and docked just like Visual Studio Panels. Two predefined layout schemas: like MS Offise 2007 and like Office Web Components.
  2. New ability to switch between the modes SingleSelect/MultiSelect in the hierarchy filter window.

Bugs fixed:

  1. Some minor errors have been fixed in the Hierarchy Editor.

 

RadarCube WinForms Desktop 1.18.1 (13 December 2007):

New features:

  1. New property ICell.Description returns the Grid cell description.
  2. New property TOLAPGrid.OLAPGridSettings.MaxTextLength defines the max length of the text to display in a grid cell without truncating.

Bugs fixed:

  1. On applying a filter through the hierarchy editor the cube may significantly slow down or even "hang up".
  2. The xml-streams of grid state written with the previous versions can not be read.

 

RadarCube WinForms Desktop 1.18 (30 November 2007):

New features:

  1. New look and feel of Pivot panels. Now all panels are dockable, so it's possible to make up any disposition.
  2. Context filtering on measures.
  3. The Hierarchy Editor usability improved.

Bugs fixed:

  1. The grid isn't repainted after a filter is applied.
  2. Variety of minor bugs in the Hierarchy Editor.

 

RadarCube WinForms Desktop 1.17.1 (30 October 2007):

New features:

  1. New RadarCube context filtering abilities. Please see thefollowing articlefor details.

Bugs fixed:

  1. Some Hierarchy Editor bugs have been fixed.

 

RadarCube WinForms Desktop 1.16.1 (22 October 2007):

New features:

  1. Now the cells are formatted on export to XLS. New properties: TOLAPExport.TFormatOptionsXLS.NumberFormat, TOLAPExport.TFormatOptionsXLS.PercentFormat, TOLAPExport.TFormatOptionsXLS.FormatData that define the Excel format string for numbers, percent, and other types.
  2. New property TOLAPExport.TFormatOptionsXLS.WorkSheetNameFormat defines Excel sheet caption.
  3. New property TOLAPExport.OnGetPreferredWidth defines the preferred width of the cells on export.

Bugs fixed:

  1. Sometimes the different color is used instead of the one set in the grid settings.

 

RadarCube WinForms Desktop 1.16 (9 October 2007):

New features:

  1. The Cube Editor has been improved.
  2. The fields of GUID type are now supported by the OLAP schema.
  3. Documentation has been updated.

Bugs fixed:

  1. When the cube contains multilevel hierarchies the cube creating may SIGNIFICANTLY slow down.
  2. Wrong automatic building of the cube structure.
  3. Some design-time errors of TOLAPCube component.

 

RadarCube WinForms Desktop 1.15 (13 September 2007):

New features:

  1. The custom measure modes can now be sorted by values. But this improvement caused the changing the signature of TOLAPGrid.OnShowMeasure event handler.See herefor the details.
  2. Two new measure display modes: the "Rank by row" and "Rank by column".
  3. The "Print Preview", "Export setting" and "Visual setting" dialog windows are able to be localized now.
  4. New property "Hint" can be assigned to the Grid cells within the TOLAPGrid.OnDrawCell event handler if necessary.
  5. Enhanced abilities of the Cube Editor when working with calculated fields. Now the type of a calculated field can be changed to DateTime.
  6. Documentation has been updated.

Bugs fixed:

  1. The IMemberCell.Siblings... methods and properties might return wrong data. It might cause the wrong calculations of some measure modes.
  2. Scrolling of Cube editor tables has been fixed.

 

RadarCube WinForms Desktop 1.14 (27 August 2007):

New features:

  1. The Cube Editor now tries to create the cube structure automatically if it is empty.
  2. The hierarchy filter has been improved: the "exact matching" searching ability has been added.
  3. New property TOLAPCube.DataSource can be now used in design time. Now the OLAP cube can use standard Windows Forms data providers implementing the IListSource interface as a data source.
  4. The documentation has been updated.
  5. Some demo application errors have been fixed.

Bugs fixed:

  1. Drill to children of parent-child hierarchy might lead to building a wrong Cellset and unjustified deceleration of Grid performance.
  2. The filter state of levels of multilevel hierarchies might be restored from a file incorrectly.

 

RadarCube WinForms Desktop 1.13 (27 July 2007):

New features:

  1. The TOLAPGrid.OnBeforePivot and OnAfterPivot events which allow to control the end user pivoting activity.
  2. Drillthrough functionality. See Demo application for an example of the Drillthrough method.

Bugs fixed:

  1. The mouse right click error on the empty Grid area with a context menu event handling.

 

RadarCube WinForms Desktop 1.12.2 (11 July 2007):

Bugs fixed:

  1. Incorrect hierarchy editor behavior and the filter data restoring when the "Show all members" checkbox in the hierarchy editor is unchecked.
  2. Measures order in the Grid is not restored correctly.
  3. "Null reference exception" is possible during Grid data export.
  4. Changes made in the OnDrawCell event are not reflected in export files every time.
  5. Changes of the measures order in the Pivot-area do not lead to the changes of the Grid contents.

 

RadarCube WinForms Desktop 1.12 (6 July 2007):

New features:

  1. New events TOLAPCube.BeforeReadFactTable, OnReadFactTable, AfterReadFactTable allow to set your own progress bar or reaction on the fact table reading process. See documentation for details.
  2. Documentation updated

Bugs fixed:

  1. Sometimes Null reference exception shows up on restoring the grid state.
  2. Changing TMeasure.DefaultFormat in RunTime doesn't do anything.

 

RadarCube WinForms Desktop 1.11.2 (14 June 2007):

New features:

  1. New event OnFillConditionalMenu allows to manage the conditional formatting menu contents.
  2. Now the grid state XML format includes settings and assigned commands of the conditional formatting.

Bugs fixed:

  1. Unstable grid work after restoring from the state file.

 

RadarCube WinForms Desktop 1.11.1 (29 May 2007):

New features:

  1. Export of the selected values in the mode of "conditional formatting".
  2. The hierarchy editor works much faster.

Bugs fixed:

  1. Only "Values" measure mode displaying when the cells with the names of modes are hidden.
  2. Some displaying parameters defined in OnDrawCell event handler can disappear after the form size is changed.

 

RadarCube WinForms Desktop 1.11 (25 May 2007):

New features:

  1. Conditional cell formatting
  2. Printing Grid contents with preview option.
  3. Performance optimization.
  4. Ability to save the cube to / restore from a stream/file. See the methods TCustomOLAPGrid.SaveUncompressed/Load, TOLAPCube. SaveUncompressed/Load in the documentation.
  5. Documentation updated

Bugs fixed:

  1. The open nodes don't get collapsed anymore when adding a new measure.
  2. When reading from the state file, the groups, calculated members, and filtered members are read incorrectly.
  3. The grid may throw an exception on trying to display such aggregate functions like stAverage, stVariance, stMedian and so on.
  4. The exception occurs when opening the cube for the second time.

 

RadarCube WinForms Desktop 1.10 (9 April 2007):

New features:

  1. The data source mechanism has been changed. Now you may use the typed dataset (type, not the type object) as a data source for the cube. Seeherefor details.
  2. Now the cube can work with really big datasets (about several million records in the fact table) without devouring all available computer's memory.
  3. XLS and PDF-formats export support
  4. The selected area of the grid now can be copied to the clipboard.

Bugs fixed:

  1. Incorrect groups and calculated members restoring from the saved state file.
  2. When "Value" measure mode is unvisible the grid works incorrectly.
  3. When several measures are shown at the same time, the empty rows/columns in the grid can never be hidden.
  4. Incorrect filtering when "Show all members" mode is off in the hierarchy editor.
  5. Cube Editor may sometimes incorrectly define the hierarchy type.

 

RadarCube WinForms Desktop 1.02 (2 March 2007):

New features:

  1. Export of the whole grid or its part into a variety of formats: CSV, TXT, HTML, BMP, TIFF, PNG, JPG.
  2. Significantly increased the grid speed (in particular on "long" dimensions) and reduced memory requirement.

Bugs fixed:

  1. Memory leaks when working with the grid.
  2. The error occurs when dragging the Measures panel into an empty grid area.
  3. Wrong arguments are passed in TOLAPGrid.OnGetPopup event handler.
  4. Sometimes the members of a BI hierarchies can be sorted in a wrong way by default.

 

RadarCube WinForms Desktop 1.01 (1 February 2007):

New features:

  1. Working with Date-Time hierarchies has been improved.
  2. Sorting column now can be controlled by a "drop-dow" button.
  3. Documentation improved

Bugs fixed:

  1. Measure show modes don't work correctly.
  2. Row of small bugs have been fixed.

 
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