Whats_new

Telerik UI for WPF

Release History

UI for WPF R1 2020 SP1

Feb 19, 2020

All Controls

NEW
  • RadBitmap now has a constructor that allows setting the DPI.
  • Introduced a ScrollBarsMode property to the theme palette that allows customizing the default appearance of ScrollViewer's ScrollBars for the Crystal theme.
FIXED
  • InvalidOperationException is thrown when drag dropping between two Material/Fluent controls shown in different threads.
  • Default DragVisual control does not have padding in all themes. Padding is now applied around the container that wraps Path and Content.
CHANGED
  • Obsoleted the ScrollBarMode property for the Fluent theme's palette. A new ScrollBarsMode property should be used, which accepts values from a newly implemented enumeration - Telerik.Windows.Controls.Theming.ScrollViewerScrollBarsMode.

Buttons

NEW
  • Exposed a new telerik:DropDownExtensions.HandleMouseWheelWhenOpen attached property for easier handling of the mouse wheel when a DropDownButton is placed in a SchollViewer.

ChartView

FIXED
  • Start position of MoveAnimation (Top and Left) is not calculated correctly.

Chat

FIXED
  • CurrentAuthor messages use a wrong background color when populated with the DataSource property.
  • MessageGroup creates a DateTime string that doesn't use the current culture.
  • Missing space between the date and author name in the message group.

CloudUpload

NEW
  • Provided an option to show custom dialogs for file selection through an AddingFiles event.

ComboBox

NEW
  • Exposed OnScrollIntoView protected method for customization the bring into view operation in the drop down list.
FIXED
  • Setting the Margin through the TextBoxStyle is not respected.
  • Typing characters with Korean IME does not highlight the matching items.

Diagrams

FIXED
  • A shape is not permanently deleted when it's grouped.
  • The selection adorner is misplaced when shape which derives from RadDiagramShapeBase is rotated and resized.
  • The DiagramRibbon is not responsive after run-time theme change while the backstage is open.
  • SimplifiedMode of DiagramRibbon breaks the functionality of most of the tools and settings buttons, numeric up downs, combos.

Docking

FIXED
  • Clearing the PanesSource leaves empty pane groups instead of clearing them.
  • ToolWindow does not respect the "Show window contents while dragging" setting when it is first floated. This behavior can be changed now by setting the UseNativeInitialToolWindowDrag property of RadDocking to True.

FileDialogs

NEW
  • Implemented bool IsOpeningOnEmptySpace property in ContextMenuOpeningEventArgs to check if the menu is opened on empty spaces.
FIXED
  • Dialogs do not inherit the theme set to the control with StyleManager.

Glyph

FIXED
  • XamlParseException is thrown when using controls that have glyphs in their templates on Windows 7 SP1.
  • Design-time error is thrown when the StringToGlyphConverter is used and project code is disabled.

GridView

NEW
  • Introduced Columns and AutoGenerateColumns properties to GridViewMultiColumnComboBoxColumn.
FIXED
  • There is a blank space when scrolling an edited row outside the viewport and sort a column.
  • An exception is thrown in MCCBColumn when SelectionMode property is set to Multiple and DisplayMemberPath is not set.
  • The ControlPanelItemControl and its parent ItemsControl (the PART_ControlPanelItemsControl) were included in the tab order.
  • There is a misalignment in the GridView's vertical borders when the control is grouped caused by the GridViewFooterIndentCell in the Fluent theme.
  • NullReferenceException when calling the ItemPropertiesByPropertyName getter of the QueryableCollectionView.
  • GridViewScrollViewer is not updated when row details are collapsed in the Fluent theme.
  • SearchStateManager property is null in Loaded event if ShowSearchPanel property is False.
  • System keys are not passed to the DefaultKeyboardCommandProvider.

Image Editor

FIXED
  • ImageEditor now preserves the DPI of the images when executing operations on them.

Map

FIXED
  • [NET Core] Built-in MiniMap of RadMap with OpenStreetMapProvider in NetCore project does not show map images.
  • Shape disappearing when its Location gets updated and the clustering feature is enabled.
CHANGED
  • Removed Bird's Eye button from Map View Mode menu.

MaskedInput

FIXED
  • When the caret is after a separator new input replaces characters instead of inserting them.
  • Selecting part of the value in Numeric/Currency input then inserting digit results in wrong caret position.

MultiColumnComboBox

FIXED
  • Setting Foreground to the control results to no visual change at all due to missing TemplateBindings in its template.
  • The watermark text is not visible when using the Fluent Dark theme until the mouse is directly over the watermark element.
  • The control does not provide a validation template for all themes.

NavigationView

FIXED
  • Setting IsPaneOpen property in Trigger stops working after a NavigationViewItem is being selected.

PDF Viewer

FIXED
  • Fixed whitespaces issue when copy-pasting to another text redactor.
  • The PercentComboBox is not correctly bound when RadPdfViewerToolBar and PadPdfViewer are used in a WinForms application.
  • RadPdfViewerToolBarStyle default left and right margins are aligned with the rest elements of PdfViewer.

PdfProcessing

FIXED
  • IndexOutOfRangeException when parsing a Tiling pattern with non-RGB color.
  • NullReferenceException is thrown when importing documents with destinations that do not have a set page.
  • Fixed issue when importing Standard font with WinAnsiEncoding from literal string.

PersistenceFramework

FIXED
  • An exception is thrown in scenarios where two types with the same name need to be serialized at the same time.

PivotGrid

FIXED
  • Serializing a PropertyGroupDescription with LabelFilter with null values throws exception.

RadialMenu

FIXED
  • RadialMenuItem is not visually disabling/enabling whenever the CanExecute method of its Command is changed.
  • RadialMenuItem does not retain its IsEnabled property value after navigation.

RibbonView

FIXED
  • Black border appears around the RibbonWindow when SizeToContent is set to WidthAndHeight.
  • RibbonWindow is still resizable when IsWindowsThemeEnabled property is set to False and the ResizeMode property is set to NoResize.
  • CloseButton of RibbonWindow is not visible when setting ResizeMode property to NoResize, the maximize button is enabled when setting ResizeMode to CanMinimize.

RichTextBox

FIXED
  • Focusable is not respected for elements in the DocumentPresenter.
  • Heading styles are not correctly imported when copy-pasting a modified Heading.
  • Inserting a field with list in the result fragment causes loss of the list
  • InvalidOperationException is thrown when importing a document containing several ReadOnlyRanges.
  • NullReferenceException is thrown when pressing Ctrl or Esc in control with a particularly loaded catalog.
  • PasteOptionsPopup should move when the parent Window is moved or resized.
  • Pressing the arrow keys when PasteOptionsPopup is open selects an option instead of focusing it.
  • Swapping the copied document fragment on Paste with another one breaks list

ScheduleView

FIXED
  • An ArgumentException "Value does not fall within the expected range." is thrown when ResourceTypeSource is changed and the UI automation is triggered.
  • Appointments no longer appear on a wrong day in Agenda view when DayStartTime/DayEndTime is set.
  • The bottom border of the last resource in Timeline view is not visible in Fluent theme.
  • The height of the highlight is not calculated correctly when expanding the minimize button in AgendaView.
  • The border next to the vertical scrollbar is not visible in all views in Fluent theme.
  • GroupHeaders' size changes when changing the visible range and the MinAppointmentWIdth is set to a small value.

SpreadProcessing

FIXED
  • Exception is thrown when importing a spreadsheet with the first sheet hidden.

Spreadsheet

FIXED
  • Exception is thrown when importing a spreadsheet with the first sheet hidden.

SyntaxEditor

FIXED
  • When using the control with implicit styles (NoXaml), the merging of the required resources causes a design time error with message 'Cannot find resource named 'DragVisualStyle'.
  • While dragging a selection, the indicator that shows the DropPositionMarker does not change its color depending on the theme.
  • While dragging a selection, the indicator that shows the DropPositionMarker is lost after changing the theme.

TabControl

FIXED
  • [NET Core] Changing the selected Tab in the WPF NetCore designer does not work.

TaskBoard

NEW
  • Added DragDropBehavior property allowing customization over the drag drop process.
FIXED
  • The ContentPresenter of the ColumnHeader is not bound to the ColumnHeaderHeight which allows for inappropriate stretching.
  • RadTaskBoardItem Height property is not respected when set through a style.

Toolbar

NEW
  • Added MVVM support for RadToolBarTray.

TreeList

FIXED
  • Degraded performance when scrolling and resizing columns if TreeLinesVisibility is Visible.
  • MergedCellsStyle is not applied.

TreeView

FIXED
  • The RadTreeViewItem remains in a selected in-focus state when losing the focus (e.g. when switching to a different window).
  • Selecting an item via tap does not work when ScrollViewer.PanningMode has a value other than None.
  • Selecting an item with the mouse then resetting the Itemssource and making a shift selection does not select the proper range of items.

WatermarkTextBox

FIXED
  • The WatermarkVisualElement has a different Foreground than the default in the VisualStudio2013 and Office2013 themes, which makes the customization of the control difficult.

WebCam

FIXED
  • Calling Close and Dispose of the webcam causes an exception.

Window

FIXED
  • DpiHelper throws exception on Win 8.1 when PerMonitor DpiAwareness is enabled.

Wizard

FIXED
  • The AllowFinish property doesn't work when a single page is used.
  • The DataContext of FooterTemplate is not updated when the DataContext of WizardPage changes run-time.

WordsProcessing

NEW
  • Introduced PDF export support for shading applied to the contents of the run.
FIXED
  • ImageInlines with fixed Size are exported with incorrect size to pdf.
  • List bullets are exported to PDF underlined/highlighted when the last run in the corresponding paragraph is underlined/highlighted.
  • PAGE fields containing a MERGEFORMAT switch do not get correct result when exported to PDF.
  • Spaces after hyperlinks spans are trimmed when importing from HTML.
  • WebException on export to docx of document imported from HTML and containing image which src is invalid or relative URL.

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