Release History

Telerik UI for Silverlight is Retiring

Driven by the evolution of technology and industry standards, Progress Software is deprecating Telerik UI for Silverlight effective December 1, 2023. Technical support and critical fixes will be available until December 1, 2024.

UI for Silverlight 2010.1603

June 2, 2010

Q1 2010 SP2




What’s New:

  • Added ItemTemplate property to GridViewComboBoxColumn.
  • Added: ColumnWidthChanged and ColumnWidthChanging events.
  • Added: GridViewCsvExportOptions type to control exporting in CSV format.
  • ElementExporting and ElementExported events added to GridViewDataControl.
  • Changed the namespace of LookupElement from Telerik.Windows.Controls to Telerik.Windows.Controls.Gridview.

What’s Fixed:

  • Fixing problem with ShowInsertRow when clicked numerous times resulting in StackOverflowException.
  • DeleteCommand fixed to work with argument.
  • Fixed issues with navigation (Tab/Arrow Keys) and selection.
  • SelectionChanged event is not longer raised when group is expanded.
  • GroupPanelStyle did not apply correctly when set in XAML initially.
  • Fixed bug in GridViewSelectColumn: CheckBox in header is not unchecked when source collection of RadGridView is cleared.
  • TextBlock is not longer set as Content for a GridViewHeaderCell when that cell has ContentTemplated defined.
  • Grid is now updated when changing ShowGroupPanel and CanUserReorderColumn runtime
  • Filtering funnel is now updated when a ColumnFilterDescriptor is added or removed at runtime
  • Grid rows now are updated after RowHeight change in runtime
  • GridViewVirtualizingPanel NullReferenceException when trying to InvalidateMeasure of grouped grid rows is now fixed
  • Double click on column grippers now will auto-size the column properly
  • DataFormatString now will work properly even for columns with Converter for DataMemberBinding
  • CurrentItem synchronization between DataItemCollection and its source CollectionView is now fixed
  • Width for columns of child grids declared in XAML (HierarchyChildTemlate) now will work properly
  • GridViewComboBoxColumn now works correctly with nested properties, and respects on-the-fly changes in ItemsSource
  • ArgumentOutOfRange exception when adding new item is cancelled is now fixed

  • You can now set the current cell using the new class CurrentCellInfo.


What’s Fixed:

  • Fixed issue with XamlFormatProvider - closing output stream.
  • Fixed a crash when using some fonts that support kerning (like Calibri).


What’s New:

  • Expose a method to convert logical units to physical ones.
  • The DataItem property for aggregated DataPoints is now populated with a list of key value pairs, holding info about the aggregated data.

What’s Fixed:

  • Fix: Custom PointMarks line does not change color accordingly.
  • Fix: Single large value on Y shows one tick instead of two. Wrong scale is shown as well.
  • Fixed issues with non-solid color brushes.
  • Minor ticks not enabled by default on the X axis.
  • Exposed minor ticks and grid lines on Axis X
  • Fixed labels style to reflect the ChartArea.CurrentDataSeries collection
  • ChartLegend; HeaderTemplate: TextWrapping="Wrap" added
  • Multiple series with XCategory now work with zooming and scrolling enabled.


What’s New:

  • Add option to update the Value on focus lost.
  • Arrows keys do not propage even when IsSpinEnabled is false.
  • Implement Action on focus functionality.
  • Make the MaskedText property bindable.

What’s Fixed:

  • In None mask if no value is set and handle ValueChanging the result is exception.
  • It is not possible to set null values to Numeric and DateTime masks.
  • The MaskedText cannot be properly bind if the EmptyContent property is set.
  • The MaskedTextBox cannot be focused right after initialization.
  • Context Menu commands don't work.
  • MaskType="DateTime" doesn't update its content if Value set to Today or 12:00 AM and have EmptyContent set.
  • The SelectionStart and SelectionLength properties doesn't work.


What’s New:

  • Deferred dragging added.

What’s Fixed:

  • The thumb disappears when it is set to maximum value.
  • A ranged slider is expanded over the whole track.
  • Cannot properly move the SelectionRange.


What’s New:

  • Editing the DropDown menu's style in Blend produces a style for the ContextMenu.
  • The selected tab is not displayed.

What’s Fixed:

  • Exception thrown when the theme is changed at runtime.
  • Changing tabItem.Content does not update TabControl.
  • After deleting a tab which is not currently selected, it is impossible to immediately switch to certain tabs.
  • The ScrollVeiwer in the TabControl accepts focus.
  • The default value of IsTabStop for the TabItems is True.
  • It is not possible to add a TabControl from the Toolbox of the VisualStudio 2010.
  • Clicking outside of the overflow menu crashes the application.


What’s New:

  • Added: StateChangeEnded event.
  • Focus the current TileViewItem.
  • Minimize and Maximize icons are displayed on each item header.


What’s Fixed:

  • Make the CheckedItems collection observable.
  • A Horizontal scrollbar remains, when it is no longer needed.
  • CheckedItems collection is null in OnItemsReset() method.
  • The arrow is blurred in the Windows7 Theme.
  • The Focused visual state is not correct in the Windows7 and Vista theme.
  • Fix and improve the support of UI Automation.
  • OptionType isn't respected when the RadTreeView is virtualized.
  • The right clicked item loses focus when the ContextMenu is open.
  • IsOptionElementsEnabled set to True throws NullReferenceException in SL4.
  • Sometimes the ItemEditTemplate is not applied In the Add/Remove/Disable example in the QSF, the right clicked item loses focus when the ContextMenu is opened


What’s Fixed:

  • Minimizing Window that has its IsRestricted property set to true and big content (bigger than the restricted area) causes it to go out of the screen.


What’s New:

  • AutoPlay support added.

What’s Fixed:

  • Playlist unexpected behavior is now fixed.
  • ACannot edit the ControlTemplate in Blend when the SelectedIndex property is set.
  • Chapters got lost when collapse the player and open it, before you show them.


What’s Fixed:

  • Autocomplete is able to select disabled items.
  • In editable mode the EmptyText is visible when there is no selection, but the Text property is not empty.
  • The direction of the animation is wrong when the dropdown is displayed above RadComboBox.
  • An exception is thrown when an item is selected, but RadComboBox is not in the visual tree.


What’s New:

  • Fixed a memory leak in RadScheduler.


What’s Fixed:

  • Dock throws an error when placed in TabControl.
  • When Docking control not visible, but added to the visual tree and after that it is shown some visual glitches appear.
  • When using Windows7 theme for the Docking control and Save/Load the layout and there are floating panes, some glitches appear.


What’s Fixed:

  • Fixed “layout cycle detected” problem.


What’s Fixed:

  • RadMenuItem freezing is now fixed
  • SlideAnimation is now fixed
  • RadMenuItem won’t be focused when submenu is closed


What’s New:

  • Added RibbonWindow.

What’s Fixed:

  • Modifying the properties of RibbonTab doesn't affect the TabItem on the strip.
  • Setting theme on RibbonBar do not populate to the nested elements.
  • when minimized, leaves an open popup in specific cases.
  • In Windows7 theme if you have ApplicationButtonVisibility="Collapsed" the QuickAccesToolbar does not display the first 2 items.
  • Extra height issue when the RibbonBar IsMinimized="True".
  • The title of the RadRibbonBar is not visible in "Windows7" theme.


What’s New:

  • Allow hard covers.
  • Programmatically fold a corner to indicate that the user can turn the corner.
  • Option to select the starting corner (up or bottom) when turning the pages programmatically.
  • Add IsVirtualizing property.
  • Integration with RadDataPager.

What’s Fixed:

  • PageFlipEnded event not thrown when programatically changing the RightPageIndex.
  • ContentAlignment not Template Bound Correctly.
  • Border Properties not Template Bound.
  • Wrong RightPageIndex when programatically turning pages.
  • ContentAlignment not bound in BookItem.
  • Crashes when cleaning and readding items.
  • Setting RightPageIndex in XAML does not work.
  • Crash when ItemsSource set to Null.


What’s New:

  • Using the RadDropDown button as a normal button.


What’s New:

  • Adorner layer not found when setting Window's ResizeMode to CanResizeWithGrid.


What’s New:

  • Added allowTransparency = true on the created iFrame html object.


What’s Fixed:

  • Exception was thrown when the theme is changed at runtime.
  • The IsExpanded property of a disabled item cannot be changed.


What’s New:

  • Allow multifile upload at once using a POST request.

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