Released: Mar 15, 2026

V5.1 (Build 5.1.26166.7861) での更新項目

機能

• DateTimePicker
  • A new property, called AutoCloseCalendarOnTodayButton, can now be used to get or set if the calendar popup closes automatically when a user clicks on the Today button.
• ChildWindow
  • The other non-modal ChildWindow will now become inactive when a new Modal ChildWindow is added.
• PropertyGrid
  • The initial object's properties will no longer be reset to its default values when using a collection of T, where T is a derived class, and clicking the Cancel button while editing a property...

Released: Sep 8, 2025

V5.1 (Build 5.1.25458.6288) での更新項目

機能

• RichTextBoxFormatBar
  • A new property, called AlwaysVisible, can now be used to always keep the RichTextBoxFormatBar visible.
  • A new property, called Position, can now be used to set the position of the RichTextBoxFormatBar when the AlwaysVisible property is set to true.
  • A new enumeration, called FormatBarPosition, can now be used to customize the position of the RichTextFormatBar when it is displayed on screen.
• Xceed.Wpf.Toolkit.Primitives
  • A new property, called FilterText, was added to the...

Released: Apr 29, 2025

V5.0 (Build 5.0.25228) での更新項目

機能

• Chart
  • Added a new class called DoughnutLayout, which can now be used to perform the creation, layout and arrangement of doughnut charts’ primitives.
  • Added a new class called DoughnutPrimitiveInfo, which can now be used to store the data used to perform the layout of doughnut charts and the databinding of their primitives.
  • Added a new class called DoughnutLayout.InnerRadius, which can now be used to get or set the inner radius adjustments of doughnut slices.
  • Added a new class called Series...

Released: Feb 3, 2025

V4.7 (Build: 4.7.25103.5738) での更新項目

機能

• All the Toolkit’s controls are now compatible with .NET 9.
• InputBase
  • A new property, called CaretBrush, allows to set the color of the caret brush used by the DateTimePicker, DateTimeUpDown, NumericUpDown, TimeSpanUpDown and TimePicker.
• CheckComboBox
  • A new property, called Watermark, allows to set a Watermark in the CheckComboBox.
  • A new property, called WatermarkTemplate, allows to set a template for the CheckComboBox’s Watermark.
• MaskedTextBox
  • A new property, called RawText, now gives access...

Released: Mar 4, 2024

V4.6 (Build: 4.6.24151.1544) での更新項目

不具合の修正

• Floating a LayoutElement when AvalonDock is used under a different application domain no longer causes AvalonDock to crash.
• The Column PreviousVisibleColumn property no longer triggers an exception.
• Having multiple DateTimePicker will no longer create memory leaks.
• In PropertyGrid, creating a binding on the PropertyDefinitions property no longer displays an empty PropertyGrid when that PropertyGrid is located inside a DataTemplate.
• A Property of the IList<> type will now use the...

Released: Oct 25, 2023

V4.6 での更新項目

機能

• Added new FluentDesign theme.
• When scrolling vertically, the ExtendedTabControl no longer changes width based on the content of its TabItems. Instead, the TabItems' widths are now automatically resolved using the width of the TabItem with the largest entry.
• LiveExplorer:
  • Interactive examples have been added to show how controls are affected by the FluentDesign theme.
  • Screenshots have been added to show how controls are affected by the FluentDesign theme.
• CheckComboBox:
  • Added a new property...

Released: Apr 3, 2023

V4.5 (Build: 4.5.23158.14510) での更新項目

機能

• DateTimeUpDown.TryParseDateTime() is now a protected virtual method.
• Chart:
  • Added a new Area.GridBackgroundTemplate property that can be used to set a background in the grid-only part of a chart's area.
• ExtendedTabControl:
  • Added a new AddTabEvent event, added for when a new TabItem is added in the control.
  • Added a new RemoveTabEvent event that is raised when a TabItem is removed from the control.
  • It is now possible to add items of a custom type using the ItemsSource.

不具合の修正

• When getting the...

Released: Oct 5, 2022

V4.5 での更新項目

機能

• When using Microsoft Office 2007 themes, WatermarkComboBox now displays the selected item if the IsEditable property is set to true.
• AvalonDock:
  • The DockingManager now includes four new events, called PreviewFloat, Floated, PreviewDock and Docked, which track the floating and docking process of a LayoutAnchorable or LayoutDocument.
  • Hovering over the application's taskbar icon will now show all of the DockingManager’s floating windows along with the application's main window.
  • When a Layout is...

Released: May 14, 2022

V4.4 での更新項目

機能

• The dlls for Microsoft .NET 5 now work in .NET 6 applications.
• AvalonDock:
  • Belgian-Dutch culture is now supported.
  • Canceling when closing a LayoutAnchorable now keeps the content visible.
  • Floating a LayoutContent contained in a Pane, which itself is contained in a group, now removes the unused panes/groups to resize the remaining pane/groups using the leftover space.
  • Setting FloatingWidth or FloatingHeight on a LayoutContent inside the FloatingWindows.CollectionChanged callback now uses those...

Released: Feb 4, 2022

V4.3.1 での更新項目

機能

• Added compatibility with the Microsoft .NET 6 framework.

不具合の修正

• AvalonDock
  • The AnchorableSources property now works as expected.
  • ActiveContent no longer resets to the first LayoutContent when new LayoutContents is added.
  • Docking a floating window using the title bar's Dock command now correctly docks the floatingWindow inside the main window.
  • Docking a LayoutAnchorable by using the ContextMenu's Dock command now sets the IsFloating property to false and correctly updates the FloatingWindows...