# 2015 v2

## Content



### Core

**Enhancements**

*   Added MVC 6 compatibility support to MVC controls.
*   Added TagHelpers support to MVC controls.

**Bug Fixes**

*   Fixed issue where JS occurs after running some FlexGrid of MVCExporer sample in IE9.

### FlexChart

**Enhancements**

*   Added LineMarker Extender for FlexChart.
*   Added event property "OnClientRendering" to FlexChart ChartSeries.
*   Added Drag mode support for LineMarker.
*   Added Trendline to FlexChart.

**Bug Fixes**

*   Fixed an issue where JS error occurs when creating an empty FlexChart.
*   Fixed the "Financial Chart" sample, where data disappeared after zoom operation/ChartType settings.
*   Fixed unexpected behaviors found in chart.
*   Fixed issue so that the threshold Tooltip works correctly in the Flex.

### FlexGrid

**Enhancements**

*   Added a FlexGrid.defer Resizing property to defer row and column resizing until the user releases the mouse.
*   Added SortRowIndex property to the FlexGrid.
*   Added SortMemberPath property to flexgrid's column.
*   Added group panel support for flexgrid.
*   Enhanced FlexGrid filtering feature.

**Bug Fixes**

*   Fixed the issue that an exception is thrown when performed sorting or filterings of no-generic data.
*   Fixed issue so that the data in filter dialog is display correctly in some condition.
*   Fixed an issue so that the collapse/expand icons is displayed correctly on applying column grouping in Group Panel sample.
*   Fixed the issue so that the filter result is correct on setting different values in the value filter editor twice.
*   Fixed an issue so that the total page count remains unchanged after performing default value filtering for numeric value.
*   Fixed issue so that the filter works correctly if filter by "End" or "Discount"column is applied in MvcExplorer sample.
*   Fixed issue so that the license error is observed after trial license is expired.
*   Fixed issue so that the JS error doesn’t occur on filtering grid using "CellTemplate"and "FrozenRows" setting.
*   Fixed the FlexGid's filtering sample, in which same filter value are shown in the value filter editor of "Discount"/"End" column.
*   Filter editor is closed while applying filtering operation on column with cell template in IE.
*   Fixed issue so that the FlexGrid control is updated when returning a partial view from the controller method called through an AJAX call.
*   Fixed issue so that the data is displayed on performing drag virtual scrolling's thumb button to bottom after sorting operation.
*   Fixed the issue so that the JS error will not be thrown after editing the cell from the first row to the last in "Custom Editors".
*   Fixed issue so that the Javascirpt script error is not observed when scrolling the web page after opening the custom drop down and selecting an item.
*   Fixed an issue so that the Checkbox cell doesn’t need to be checked twice when checking the checkbox column for second time in FlexGrid.
*   Fixed issue so that the filter result is correct on performing "ESC"operation in the filter editor.
*   Fixed issue so that JS error is not thrown when one FlexGrid is regarded as Cell Template of another FlexGrid.
*   Fixed issue that the data disappears after clicking "Apply" by "Amount"/"Amount2" in MVCExplorer sample.

### FlexPie

**Bug Fixes**

*   Fixed the issue where SelectedItemOffset does not take effect when SelectedItemPosition is set to None.
*   Fixed the issue where some text appears on top left corner of the screen.

### Gauge

**Enhancements**

*   Added Origin property to Gauge

**Bug Fixes**

*   Fixed issue where Error occurs on triggering the OnClientPropertyChanged event in LinearGauge and RadialGauge ranges

### Input

**Enhancements**

ListBox

*   Added CheckedMemberPath and OnClientItemChecked property to listbox to support multiple select feature.

**Bug Fixes**

ComboBox

*   Fixed an issue where server error occurs on setting "select-value"/"select-item" of some controls.

InputDate

*   Fixed issue so that the border of DropDown-Calendar in InputDate are displayed correctly.<br />

InputNumber

*   Fixed issue so that the dropdown list changes to textbox.

### MVC Explorer

**Bug Fixes**

*   Fixed FlexGrid BatchEditing issue.
*   Made flexgrid readonly in "StarSizing" samples.
*   Fixed FlexGrid grouping by date issue so that group header is rendered correctly.
*   Fixed an issue so that the "FlexGrid" link is clicked easily on the index page.
*   Fixed FlexGrid so that the 'System.FormatException' doesn’t occur on generating new items count while menu dropdown is open on the sample page.
*   Javascirpt error is not observed while browsing Editing sample in MVCExplorer.
*   [ListBox\] Fixed an issue where "JavaScript runtime error: 'selectedIndexChanged' is undefined" is observed in ListBox sample.
*   Clicking "OK" in "Editing" sample works after every operation.
*   Fixed an issue where “Error: Invalid character" Javascript error occurred after opening the drop down menu without selecting the item and scrolling the FlexGrid.
*   [FlexChart\] Fixed this issue where Javascript error was observed on hovering legend icon in "Hit test" sample of FlexChart.
*   [FlexGrid\] Fixed FlexGrid issue where grid rendered without data if switch source and sample tabs after scrolling operation in FlexGrid.