# 2017 v2

## Content



### Core

**Enhancements**

*   Added MultiAutoComplete control.
*   Added TreeView control.
*   Added Finance sample.
*   Added FilterPanel sample.
*   Updated C1 MVC templates with new structure.
*   Added business application template. (Spreadsheet)
*   Responsive application template with server binding. (FlexGrid and Menu)
*   Responsive application template with AJAX binding. (FlexGrid and Menu)
*   Refactoring Scaffolder for inserting MVC controls.
*   Added gradient color support in FlexChart.

### Bugs

*   Fixed an issue where C1CollectionItemConverterAttribute is used for a collection, the separator is missing between the collection item.
*   Fixed an issue where exception occurs when using InputDate in a list.
*   Fixed an issue where error occurred while changing the "SourceCollection" of CollectionView.
*   Fixed an issue where FlexGrid CellTemplate cells does not hide when cell edit mode is completed.

### PdfViewer

**Enhancements**

*   Added search feature.
*   Added license verification process.

### CollectionView

**Bugs**

*   Fixed an issue where OnClientPageChanged and OnClientPageChanging events were not getting invoked after applying paging.
*   Fixed an issue of unit test CollectionViewServiceTests.VirtualScrollingTest.

### FlexViewer

**Enhancements**

*   Added rotate document and rotate page tool.
*   Added mouse mode tool.
*   Added ZoombySelection and Magnifier tool.
*   Added ThersholdWidth property.
*   Added ZoomMode property for FlexViewer.

**Bug Fix**

*   Fixed an issue where JavaScript error occurred while working with Print dialog.
*   Fixed forward and backward functionality for MobileViewer.

### OLAP

**Enhancements**

*   Renamed Error property of PivotEngine to OnClientError event.
*   [PivotEngine\] Added ViewDefinition for ASP.NET Core application.
*   Added new aggregate functions in Olap Server.

**Bugs**

*   Fixed an issue where JavaScript error is displayed while setting Fields of DataEngine to multiple fields.
*   Removed "auto-generate-fields" attribute from PivotEngine tag helper.

### Input

**Bugs**

*   Fixed OnClientFormatItem event of MultiSelect.
*   Fixed an issue where drop-down list shows InputColor after setting "IsReadOnly" and "IsDroppedDown" to true.

### FlexSheet

**Bugs**

*   Removed NewRowAtTop property.

### Sunburst Chart

**Bug Fixes**

*   Fixed an issue where tooltip stops working while working with "ShowAnimation".

### FlexGrid

**Enhancements**

*   Refactoring customized editor for FlexGrid.

**Bugs**

*   Fixed an issue where JavaScript error occurred when setting the ShowColumnFooters property for FlexGrid, which uses cell templates.
*   Fixed an issue where Value Filter cannot select an item which contains HTML element.
*   Fixed an issue where ComboBox when used as the Edit

### FlexPie

**Bug Fixes**

*   Fixed an issue where alpha of pie slices is always set to 0.7 even when setting a custom palette with alpha value as 1.

### MultiSelect

**Bug Fixes**

*   Fixed an issue where setting CheckedIndexes and CheckedValues together will throw an exception.