Telerik UI for WPF R2 2018 SP1

Includes improvements to PDF Viewer, PdfProcessing, TreeList and VirtualGrid.

Features

• PDF Viewer
  • Implemented logic to handle invalid PDF documents which content streams contain concatenated "q" and "Q" graphic state operators.
• PdfProcessing
  • Implemented logic to handle invalid PDF documents which content streams contain concatenated "q" and "Q" graphic state operators.
• TreeList
  • Added the AutoExpandItemsAfterFilter property which controls whether the hierarchy items should be expanded after filtering.
• VirtualGrid
  • Introduced the CloseFilteringControl method which closes the filtering UI.
  • Introduced the GetRowIndexAtMousePosition and GetColumnIndexAtMousePosition methods which returns the index of a row/column for a given mouse position.

Fixes

• ChartView
  • The Stroke of the AreaSeries and PolarSeries is not animated during series animation.
• ChartView3D
  • Null values on the Z axis are wrongly rendered in some cases when using SurfaceSeries3D.
• Chat
  • Added missing checked state for the RadToggleButton that triggers ToolBar's visibility.
• DateTimePicker
  • Setting the DateSelectionMode is respected only when set for the first time.
• Diagrams
  • ArgumentException is thrown when shape with custom connectors is dropped from toolbox to diagram.
• Docking
  • NullReference exception is thrown when dragging RadPane with HtmlDataProvider in its content.
  • Adding multiple unpinned RadPanes simultaneously to a RadPaneGroup with a pinned RadPane results in a blank pane.
• Expander
  • Setting ContentTemplateSelector property of the RadExpander does not work.
• FileDialogs
  • ExplorerControl's CurrentDirectoryPath does not work as getter property.
  • A NullReferenceException is thrown when RadOpenFolderDialog is shown and CLR exceptions are enabled.
  • A NullReferenceException is thrown when clicking in ExplorerControl hosted in a Popup.
• GridView
  • InvalidOperationException is thrown when numeric aggregate functions are defined is design-time.
  • Setting background to the cells hides horizontal grid lines in ExpressionDark, Windows8, Windows8Touch, Office2013 and VisualStudio2013 themes.
  • When the CanUserResizeRows property is True the last row is not resizable.
  • The expanded state of the hierarchical item is not preserved when searching thought search panel for something that is not found.
  • When using a DataView source pasting in a sorted column is incorrect.
  • Setting BorderThickness of CommonColumnHeader through a data trigger is not respected, if RelativeSource or ElementName binding source is used.
  • A NullReferenceException is thrown in the FlatLayoutStrategy.ScrollRowIndexIntoView method.
  • A memory leak occurs when adding and removing columns repeatedly.
  • BorderThickness set through CellStyle is not applied correctly.
  • Replacing an item in the source collection changes its index when the control is sorted.
  • GridViewCheckBox does not have the correct foreground in Expression_Dark theme.
  • The static DragDropController.SourceDataControl property still holds a reference to the GridView after the grid is unloaded which causes a memory leak.
  • XAML parser uses Columns[string] instead of Columns[int] when binding to a numeric index, which causes an exception.
• ListBox
  • ScrollIntoView method does not work when CanContentScroll attached property is set to false.
  • Incorrect scrolling upon selecting an item when VirtualizingPanel.ScrollUnit is Pixel (.Net 4.5).
  • Vertical offset is not calculated correctly when selection is changed when VirtualizingPanel.ScrollUnit="Pixel" (.Net 4.5).
• MaskedInput
  • Improved the performance when typing in all masked inputs on tablet devices. For even better results the creation of the AutomationPeers may be stopped by setting AutomationManager.AutomationMode = Disabled.
• MS Controls
  • When both horizontal and vertical ScrollBars are visible in Fluent theme, the "BottomHandle" RepeatButton cannot be pressed as it is overlapped by the horizontal ScrollBar on MouseOver.
• NumericUpDown
  • Selected Value is not properly updated on LostFocus when CustomUnit property is set.
• PanelBar
  • DataContext is not inherited properly to PaneBarItems when UIElements are added directly as children in XAML and the theme is Material or Fluent.
• PDF Viewer
  • Missing Widget appearances because they are not recalculated when NeedAppearances PDF flag is true.
  • Glyphs are displayed with wrong widths when there is a collision between corresponding values from the font file and the widths (W) PDF property.
  • IndexOutOfRangeException is thrown when importing cross reference entries which are not on consequent rows.
• PdfProcessing
  • Transparency is lost on import when the graphic state does not specify the alpha source.
  • Corrupted document after export because of missing FunctionType PDF property.
  • InvalidCastException when importing DeviceN color with integer components.
• PropertyGrid
  • When instantiating a nested property at runtime its fields are not generated.
• RibbonView
  • An exception is thrown when RibbonButton is disabled runtime while its KeyTip is open and press.
• RichTextBox
  • NullReferenceException is thrown after dragging table after page break and then Undo/Redo the drag operation.
  • Formatting is not applied when selection is applied quick after format painter is clicked.
  • FormatPainter does not copy formatting when the source text has a character style.
  • The LeftTab and the RightTab of RulerThumb have the same symbol in Green, Office2016 and Office2016Touch themes.
  • Paragraph elements (p) containing empty run, defined with self-closing tag (), are not imported from DOCX.
• ScheduleView
  • The last day of all day appointments in MonthViewDefinition is not rendered when that last day is the first day of the next week.
• SpreadProcessing
  • Pasted value has incorrect formatting when the source has formatting on the entire column.
• Spreadsheet
  • Pasted value has incorrect formatting when the source has formatting on the entire column.
• ToolTip
  • Memory leak when setting the ToolTipContentTemplate and the element is removed from the visual tree.
• TreeList
  • A memory leak occurs when updating the FilterDescriptors collection repeatedly.
• VirtualGrid
  • Filtering funnel's background is not updated after clearing the filters.
  • Setting the CurrentCell does not reflect in the UI.
  • A NullReferenceExeption is thrown when using the BeginInsert method and there is no CurrentCell set.
• Window
  • EventToCommandBehavior's EventBinding throws InvalidOperationException in design-time for events of Window class.