Telerik UI for Winforms

Release History

UI for WinForms Q2 2014 SP1 (version 2014.2.715)

July 15, 2014


  • Incorrect week numbering in multi view mode.
  • A NullReferenceException when clicking the CalendarNavigationElement.


  • Support for the series to be drawn with Custom DashStyle.
  • Adding data to a Pie chart inside the constructor of a form adds two legend items for each data point.
  • The Null-value support does not work when the combine mode of a series is Stack or Stack100.


  • When the control is bound to a BindingSource which is bound to a data table with enumeration column the value is not displayed.


  • The Clear button in the popup calendar should have functionality identical to the one in RadDateTimeEditor in RadGridView.
  • Рўhe Checked property is not taken under consideration when set to false at design time.


  • A NullReferenceException when only one TabPanel is available in the DocumentTabStrip.
  • One is not able to dock back a floating window to an empty RadDock.
  • The DragHint is not updated when the mouse leaves the form from the left or the right side.
  • Drag hints appear for both the RadDock and the ToolWindows.
  • Docking with the context menu is faster than dragging.
  • The ActiveWindowChanged\ing event is not fired when the last window is closed and the active window is set to null.
  • The AutoHidden window's splitter has visual glitches - it is bigger and there is a black border inside.


  • The drop-down does not display correctly autocomplete items.
  • Setting the AutoCompleteMode to SuggestAppend and the SuggestMode to Contains does not update the text of the dropdownlist correctly when selecting the same item.
  • The auto-complete drop-down is not refreshed after changing the data source.
  • The DropDownListElement.DropDownHeight property affects the popup height only if it is set at design-time.
  • The SelectedIndexChanged event does not always fire.
  • In Office2007Silver theme the disabled state styles are missing for RadDropDownList.


  • The default title bar context menu appears at the wrong place in two monitor enviroment.
  • The FormBorderStyle does not take effect when AllowTheming = false.
  • In VisualStudio 2012 Light theme the icon of RadForm and RadRibbonForm has incorrect alignment.


  • When the ClipboardCopyMode is set to EnableAlwaysIncludeHeaderText and a row is pasted in Excel the row cells' text is merged.
  • The GridNavigator.SelectLastRow method causes performance issue in load-on-demand hierarchy.
  • Closing a form with a self-reference gridview that has its horizontal scrollbar scrolled causes an exception.
  • One cannot set a page when paging is enabled and the grid's AutoSize property is set to true.
  • GridViewMaskBoxColumn - When the MaskType property is set to FreeFormDateTime the date is not parsed.
  • A NullReferenceException when dragging columns in the child template.
  • Setting both AutoSizeRows and AllowSearchRow to true causes an exception in the layout of RadGridView.
  • Missing items in RadListFilterPopup in Excel-like filtering in self-reference grid.
  • The close button of the GroupFieldElement overlaps the text in right-to-left mode.
  • In VisualStudio 2012 Light the the RadGridView ColumnChooserItem has a transparent back color.


  • VisualStudio 2012Dark theme has an incorrect styling for RadLabel. The background color of RadLabel is not consistent with other colors.


  • Changing the Cursor property does not affect the control in DetailsView mode.
  • In Office2013 themes there are missing styles for the selected state of the item of RadListView.
  • In Office 2013 Light theme the sorting arrow states of RadListView are not correctly set.


  • If a menu item is hidden/collapsed and its mnemonic is used it is still performed.
  • MDIList item cannot select properly the desired child form and the Menu stay focused.


  • The buttons are not arranged correctly in right-to-left mode.


  • When the Text property of the pages contains ampersand (&) the name of page in ItemListMenu is displayed with hotkeys underlined.
  • In Office 2013 Dark and Office 2013 Light themes there are missing styles for the RadPageViewStripNewItem of RadPageView.


  • A table that contains dashed lines is not rendered correctly.


  • One Cannot copy cells from collapsed row groups.


  • A category can now be expanded/collapsed on double-click.
  • Application hangs when custom PropertyGridValueElement is used with RadTrackBarElement.


  • Closing the form from the backstage view causes an exception.
  • The ScreenTipNeeded event is not fired when the tab is expanded by clicking its name.
  • MinimizeButton, MaximizeButton and CloseButton stay marked when the MouseDownevent occurs in the same control, but the mouse is not released over it.


  • Right-clicking over an incorrect word does not show a spell checking form.


  • Support for parsing hourly recurrence rules from a database.
  • The Google Calendar UNTIL Keyword is not properly supported.
  • The Google Calendar FREQ keyword is not supported.
  • When an appointment is opened and edited from the alarm form the "Due in" column in the grid is not updated.
  • The AppointmentResizeEnd event fires on mouse up even when the resize operation was not started.
  • A NullReferenceException when the scheduler is grouped by resource and a localization provider is applied.
  • The Vertical Scrollbar value is not updated correctly when AutoScrollToWorkTime is set to true.
  • The ruler is not displayed correctly with the Office 2010 themes.
  • Removed the RequestResize(AppointmentElement, SchedulerVisualElement, ResizeOptions) method overload from the AppointmentResizingBehavior as it was redundant. Use one of the other overloads instead.


  • The screentip is not closed when the mouse leaves the control moving down.


  • When the SizingGrip property is set to false the user can still resize.


  • The last caret position in RadTextBoxContol is not aligned to the end of the text due to wrong text measurement.
  • A NullReferenceException occurs when the control is double-clicked with the right mouse button.


  • Nodes with children are not correctly positioned when ShowExpandCollapse is false and ShowRootLines is true.
  • When ShowRootLines and ShowLines are false, root nodes with no children are incorrectly indented.


  • Functionality for changing the value of the control with arrow keys by setting the AllowKeyNavigation property to true.
  • When adding a trackbar to a form and setting the Orientation to Vertical in the InitializeComponent or Load() the control is not loaded correctly.
  • The Visual Studio designer freezes when RadTrackBar is placed in TableLayoutPanel with AutoSize = false.

Telerik Presentation Framework

  • The Telerik Presentation Framework text rendering mechanism for all Sans-Serif fonts does not consider the TextRenderingHint.AntiAlias value.
  • The TextRenderingHint property of the VisualElement class is moved to the LightVisualElement class.
  • Removed the PaintTextFormat property of LightVisualElement. The text metadata for rendering is provided through the CreateTextParams method.

Visual Style Builder

  • The ability of all image items to export to images via the context menu.
  • The control styles of RadApplicationMenu can't be reset.
  • An exception when PanoramaBackgroundImage element is expanded and the tool is running under Windows 8.
  • An exception when the image property of an element is changed and the tool is running under Windows 8.
  • The Help menu does not open the offline documentation.

New features & Roadmap

Have a feature request?

Post your feedback via the WinForms UserVoice portal or the Public forums

What's new across all Telerik products?

See all updates

Get Started Waves

Next Steps

Online help

Access our online documentation.

Compare pricing

Check out the offers. Purchase an individual suite or treat yourself to one of our bundles.

Download 30-day free trial

Try UI for WinForms with dedicated technical support.