DevExpress WPF 20.2.5

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Improves Bars, Grid and TreeList controls.

Fixes

DXGrid and DXTreeList for WPF

• A checkbox shown in a GridControl cell is shifted when the cell is activated.
• Automatic Column Width does not correctly calculate the width of the first column in TreeListView.
• Best Fit incorrectly operates for TreeListControl nodes when the VisibleRows mode is enabled.
• GridControl does not update search highlighting after changing its View if any of its columns change their visibility.
• GridControl doesn't correctly determine a nested property type when FieldName is used and the source is initially empty.
• GridControl hangs when Virtual Source components are used and the first portion of loaded data is not sufficient to fill the viewbox.
• GridControl throws NullReferenceException when the selector column is focused and you attempt to use the incremental seach feature.
• The FillFirstRowIfNeeded method in GridControl may throw an exception in certain cases.
• Update button remains disabled when ShowUpdateRowButtons is set to OnCellEditorOpen in the detail grid.
• Microsoft Visual Studio designer hangs when you select EditFormTemplate/CellTemplate in XAML.

All WPF products

• DXSerializer doesn't attach events to FrameworkContentElement descendants.
• Rendering - A non embedded 'ZapfDingbats' font with 'WinAnsiEncoding' is rendered incorrectly.

DXBars for WPF

• A small gap is shown after a bar item if a previous item is hidden.
• BarCheckItem in a submenu is incorrectly displayed Checked when it should be Indeterminate.
• GalleryItem is drawn as enabled when it is disabled.
• RadialContextMenu does not highlight checked items when you open it.

DXCharts for WPF

• An unhandled error (NullReferenceException) occurs in the DevExpress.Charts.Native.ScaleCountersCalculatorBase.UpdateScaleCounters method in certain situations.
• An unhandled exception (NullReferenceException) is thrown when the resampling mode is enabled on hiding LayoutPanel with ChartControl.
• Series Template - The Series order is changed after updating the data source collection at runtime.

DXDiagram for WPF

• An exception is raised in DiagramControl when a user deletes DiagramContentItem with GridControl.
• InvalidOperationException is thrown when connecting DiagramConnector to DiagramContentItem if items are generated using DiagramDataBindingBehavior.

DXDocking for WPF

• Floating panels disappear if DockLayoutManager is not visible when its layout is restored.
• Not all Dock Hints can be used during a docking operation when DPI Settings are greater than 100%.

DXEditors for WPF

• A checkbox shown in a GridControl cell is shifted when the cell is activated.
• ExpressionEditorControl placed in AccordionItem throws NullReferenceException.
• Memory leaks occur after closing a panel with DateNavigator bound to SchedulerControl.
• PopUpCalcEdit/CalcEditSettings buttons do not work when clicked after upgrade to 20.2.3.
• The FontEditSettings static constructor throws FileFormatException on certain machines with corrupted fonts.
• Zero is shown for "0" EditValue in an editor that uses the "#" mask in v20.2.

DXGantt for WPF

• Zero is shown for "0" EditValue in an editor that uses the "#" mask in v20.2.

DXGrid and DXTreeList for WPF

• The up/down arrow keys don't work when DateEdit is placed inside FilterEditor.

DXLayoutControl for WPF

• Changing the alignment of a layout item in a newly created group changes the alignment of the parent group.

DXMap for WPF

• Export - Shapes with a transparent background are colored after the map is exported.
• Map Editor - MapPolyline point editing operation works incorrectly in certain situations.
• MbTilesDataProvider - Built-in tile cache causes large memory footprint.

DXPivotGrid for WPF

• WPF Pivot Grid - The Pivot filter hangs with a large number of values in the field list.

DXRibbon for WPF

• A child ThemedWindow loses integration with Ribbon after minimizing the owner window.
• Gallery Items aren't available in the automation tree.
• InvalidOperationException is thrown on pressing Ribbon's Application button when the theme is preloaded.
• RibbonControl throws InvalidOperationException during a Merge operation.
• Simplified RibbonControl displays the default glyph for BarEditItems.
• Title becomes empty in ThemedWindow with Ribbon when RDP connection is restored after a long period.

DXRichEdit for WPF

• Usability - There is no API that imports/exports a document from/to a byte array.

DXScheduler for WPF

• Memory leaks occur after closing a panel with DateNavigator bound to SchedulerControl.
• SchedulerControl doesn't set the SchedulerControl.Scheduler property for a custom window specified in the AppointmentWindowShowing event handler.
• SchedulerControl raises the ItemPropertyChanged event for the RecurrenceInfo property several times when a recurrent appointment is modified.

DXScheduler for WPF (Legacy)

• Occurrences ignore a client's timezone during editing and are shown with their original one.
• The day of week may not be correctly recalculated in different timezones if an appointment is created with a non-UTC time zone.

DXSpreadsheet for WPF

• NullReferenceException is thrown on closing an application with SpreadsheetControl if the Dispose method was called for this control.
• 'Password to Modify' is not preserved on document saving.
• SpreadsheetControl is not disposed of on window closing if a cell value was assigned in code behind.
• Usability - Not all connector presets are available in the API.

MVVM Framework

• DXRegionAdapter does not work with Prism 8.

PDF Viewer for WPF

• Encryption - A document encrypted by the AES-256 algorithm with unencrypted metadata cannot be opened.
• Parsing - A document cannot be loaded if it contains an invalid reference to a page dictionary.

Windows and Utility Controls for WPF

• A child ThemedWindow loses integration with Ribbon after minimizing the owner window.
• A published single-file app crashes on startup under Microsoft Windows 7 (Microsoft .NET 5.0, self-contained).
• A splash screen is not automatically shown if a theme is preloaded.
• An unhandled exception (InvalidCastException) occurs on dragging LayoutPanel where a custom CaptionTemplate contains BarManager and BarContainerControl.
• GridControl isn't serialized in a nested DXTabControl hosted in DockLayoutManager.
• SplashScreenManager prevents application execution if a splash screen is shown on startup.
• The SvgImageSource extension cannot resolve an image's Uri at design time.
• ThemedWindow has an incorrect inactive title color in the Office2007Black theme.

Windows Modern UI for WPF

• GridControl hangs when Virtual Source components are used and the first portion of loaded data is not sufficient to fill the viewbox.

XtraReports Suite

• The XRSubReport.Visible property is cached after a report is recreated.
• Crash in the WPF Report designer when adding a new query if another query references a deleted table.
• DocumentPreviewControl throws an exception after a search for text is executed and page thumbnail items are clicked.
• Export - A signed document becomes invalid after it is signed in Adobe Reader.
• How to highlight interfaces in the DataSource Wizard.
• Report scripts in .NET Core - It is not possible to use an API from .NET Framework class libraries.
• Report Wizard - DetailReport bands generated by the wizard repeat multiple times if multiple data members were selected in the wizard.
• Text localization applied via End User Report Designer works incorrectly.
• Visual Studio 2019 v16.8.2 hangs on opening a project that has an active tab with a REPX report designer.
• Visual Studio Report Designer - "Failed to connect to the database" error occurs when connecting PostgreSQL database.
• Visual Studio Report Designer - A report control's size and location are reset after saving a report.
• WPF End-User Designer - SVG extension is missing in the open dialog that is invoked for the XRPictureBox ImageUrl property.
• WPF End-User Report Designer - The "Could not find a part of the path" exception is thrown on saving a report in certain cases.
• WPF End-User Report Designer - The binding Expression cannot be set on dragging a calculated field onto the report designer pane.