What’s New

• Added: Single Page Application (SPA) prototype implementation
• Added: RequireJS support
• Added: TypeScript support
• Added: Visual Studio 2012 intellisense annotations
• Added: VSDOC for all suites in Kendo Complete and Kendo Complete for ASP.NET MVC
• Improved: Removed the default JSON parameterMap from DataSource Java wrapper implementation

What’s Fixed

• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe
• Fixed: (ThemeBuilder) Slider draghandle from Metro skin changes layout when generating theme
• Fixed: Flip and pageTurn transitons do not work in IE10

DataSource

What’s New

• Added: Support for virtualization with grouping

What’s Fixed

• Fixed: OData transport does not support filtering with "Does not contain" operator
• Fixed: Total is not refreshed when changes are cancelled and server paging is enabled

Drag And Drop

What’s Fixed

• Fixed: Multiple drag&drop issues in IE10 when zoomed
• Fixed: iPad > Selection on Drag&Drop not prevented

Globalization

What’s New

• Added: Expanded culture's numberFormat in order to support globalize.js
• Added: Allow to define shortYearCutoff option through culture info script

What’s Fixed

• Fixed: kendo.toString hangs when trying to format number with "# yr." format
• Fixed: Numeric formatting rounds to the last zero placeholder in the decimal part incorrectly
• Fixed: kendo.parseDate parses incorrectly ISO8601 dates with time zones

HierarchicalDataSource

What’s Changed

• Breaking Change: children data sources are now lazily initialized

MVVM

What’s New

• Added: Support for setting <select> values which do not exist in the source binding
• Added: Support for binding to keys which are not valid JavaScript identifiers
• Added: functional helpers (map, each, find, select, remove) to ObservableArray

What’s Fixed

• Fixed: Attribute binding does not update when the value is updated in the parent ViewModel

Validator

What’s New

• Added: Method for hiding all validation messages

ColorPicker

MultiSelect

ToolTip

AutoComplete

What’s New

• Added: Support for binding to keys which are not valid JavaScript identifiers
• Added: Honor the readonly HTML attribute of the element during widget's initialization
• Added: Support for persisting DataSource's filters

What’s Fixed

• Fixed: AutoComplete does not clear selection on close

Calendar

What’s New

• Added: Calendar without footer throws an error when destroyed
• Added: Honor min and max values rendering view title
• Improved: Stop mouse enter/leave events propagation

What’s Fixed

• Fixed: Calendar without a footer throws an error when destroyed

ComboBox

What’s New

• Added: Honor the readonly HTML attribute of the element during widget's initialization
• Added: Support cascading from ComboBox/DropDownList widget
• Added: change event is raised when selecting item with closed popup
• Added: Support for binding to keys which are not valid JavaScript identifiers

What’s Fixed

• Fixed: Support form reset when widget is initialized from select element
• Fixed: Wrong item is selected if value is set as HTML attribute (applicable for cascade functionality)
• Fixed: Next item is not selected after applying filter

Date/Time Pickers

What’s New

• Added: Honor the readonly HTML attribute of the element during widget's initialization
• Added: Format option to the parseFormats array only if it is part of it
• Added: Avoid parsing input's value if user does not change it

What’s Fixed

• Fixed: DatePickers do not navigate to current focused date on open
• Fixed: Shared calendar is not deleted if it has never been opened
• Fixed: DatePicker cannot be opened in IE when inside a Grid column menu
• Fixed: Last rendered item is bigger then the max time
• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe
• Fixed: Popup flickers when opened-closed fast

DropDownList

What’s New

• Added: Honor the readonly HTML attribute of the element during widget's initialization
• Added: Support cascading from ComboBox/DropDownList widget
• Added: change event is raised when selecting item with closed popup
• Added: Support for binding to keys which are not valid JavaScript identifiers

What’s Fixed

• Fixed: Support form reset when widget is initialized from select element
• Fixed: DropDownList does not select correct item if value is set as an HTML attribute (applicable for cascade functionality)
• Fixed: DropDownList does not select correct item if optionLabel is defined
• Fixed: tabIndex attribute is not removed on disable
• Fixed: DropDownList is not sized properly if not visible during binding
• Fixed: Popup flickers when opened-closed fast

Editor

What’s New

• Added: Support function as ImageBrowser thumbnailUrl
• Added: Support for customizing the ImageBrowser search box text
• Added: Allow images to be deleted with backspace key
• Added: Allow createLink and insertImage commands to be executed with predefined options
• Improved: Use feature detection to get proper selection object

What’s Fixed

• Fixed: ThumbnailUrl with get parameters will result in invalid requests
• Fixed: 'Empty folder' message can be selected and deleted in image browser
• Fixed: Large image thumbnails are not shown after upload
• Fixed: Dialog titles do not honor the localization
• Fixed: Pasted content appears at the end of the editor in iOS 5
• Fixed: Image onerror handlers are executed
• Fixed: Scroll position is not persisted when pasting (WebKit)
• Fixed: Deleting paragraph leaves strange formatting

Grid

What’s New

• Added: Support for binding to keys which are not valid JavaScript identifiers
• Added: Cancel event
• Added: Defer creation of column menu until it is shown
• Added: Defer the creation of the column filter menu until menu is shown

What’s Fixed

• Fixed: Input type file should not be automatically bind during editing
• Fixed: Column menu does not work for template columns with space in the title
• Fixed: Grid keyboard navigation doesn't scroll to very large cells correctly
• Fixed: Hiding a column doesn't work when all groups are collapsed
• Fixed: Grid footer horizontal scroll position is not correct after refresh
• Fixed: Ungrouping does not properly align footer cells
• Fixed: Click event of the expand/collapse button is not detached after grid destroy
• Fixed: Deleting row while editing a new one in inline edit mode does not cancel the changes
• Fixed: Grid does not display gradient for selected state in IE
• Fixed: Declarative initialization of Grid with groupable/reorderable enabled
• Fixed: Adding new items on grid last page
• Fixed: Grid selection changes when using right mouse button
• Fixed: Grid content not aligned properly after columnHide action
• Fixed: Multiple grid selection prevents editing
• Fixed: Performance regression in grid grouping
• Fixed: Sorting options of the column menu does not work on touch devices
• Fixed: Column reordering to right when there is a hidden column
• Fixed: kendo.ns value is not reflected by generated popup edit form container-for attributes
• Fixed: Issue with Grid grouping in Windows 8

ListView

What’s New

• Added: Cancel event

What’s Fixed

• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe

Menu

What’s Fixed

• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe
• Fixed: Popup flickers when opened-closed fast

NumericTextBox

What’s New

• Added: Prevent user input if value is longer than the maxLength attribute
• Added: Honor the readonly HTML attribute of the element during widget's initialization

What’s Fixed

• Fixed: NumericTextBox allows to enter '>' symbol
• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe
• Fixed: NumericTextBox does not work in IE7 when placeholder option is set
• Fixed: Vertical line is rendered incorrectly when spinners option is set to false

PanelBar

What’s New

• Added: Errors in Ajax content fail silently

Splitter

What’s New

• Added: Unitless values for `size` will be interpreted as pixel values
• Improved: Performance improvement of splitter with large content

TabStrip

What’s New

• Added: Errors in Ajax content fail silently
• Added: TabStrip Ajax content loading cannot be canceled

What’s Fixed

• Fixed: TabStrip with no tabs throws a JS error when focused by the user

TreeView

What’s New

• Added: Change event (triggered after selection has changed)
• Improved: Performance improvement for `checkChildren: true` initialization

What’s Fixed

• Fixed: Multi-level dataTextField cannot be set through data attribute
• Fixed: Disabling items through MVVM does not disable them visually
• Fixed: Disabled nodes render enabled checkboxes
• Fixed: Space key checks user-rendered checkboxes
• Fixed: Scroll position is not persisted when focusing widget
• Fixed: checkChildren:false updates parent indeterminate/checked state

Window

What’s Fixed

• Fixed: Textboxes cannot be focused in Kendo UI Window in IE after closing and destroying an iframe-containing instance
• Fixed: Window modal overlay not positioned correctly when destroying open instance and 2+ other modal instances are present
• Fixed: IFrame:true requests the content URL twice, aborting the first request
• Fixed: document.activeElement triggers Javascript unspecified error in IE from inside iframe
• Fixed: Window inside iframe triggers Javascript unspecified error in IE
• Fixed: Window content is not scrollable on a touch device
• Fixed: Width and height cannot be set through data attributes