Release notes

Public issues for a milestone.

Release notes are generated from public Wisej.NET GitHub issues attached to the milestone provided in the URL.

Public issue tracker

Latest public issues

Showing 103 categorized issues from 2527 public matches.

Add a milestone query parameter to filter release notes, for example ?milestone=4.0.13.

Note that if you click on an issue GitHub will show the 404 page. Only Technology Partners with Source Code Access can follow the Wisej.NET Source Code repository on GitHub.

Bug fixes

#3713Leaving from a TagTextBox control should add the text as a tag

openFuture Release

Updated Nov 6, 2026

#3607Wisej.NET 4 - When binding to a textbox, System.Windows.Forms.Bindingsource is automatically added during binding

openFuture Release

Updated Nov 6, 2026

#3887ColumnFilter and TourPanel 3.5 on .NET Framework: creating the panel throws FileNotFoundException for System.Resources.Extensions

fixedclosed3.5.42

Updated Nov 4, 2026Closed Nov 4, 2026

#3632Designer color picker color names text is cut off with high DPI

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3876Wisej.NET on net10-windows uses the native font to get the height

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3877Count Up extension: Various bugs

fixedclosed4.1.7-3.5.42

Updated Nov 3, 2026Closed Nov 3, 2026

#3888VS extension changes System.Resources.ResourceManager in projects without Wisej

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3886Control.InvokeAsync is not overridden: the inherited WinForms implementation never completes

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3885WindowManager: a regular form cannot be activated while a TopMost form is visible

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3884NumericUpDown: Minimum, Maximum and Increment changed after the control is shown never reach the client

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3883DataGridView: a keyboard focus change within SelectionDelay cancels the pending selectionChanged, so the server keeps the old selection

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3882WinForms string resources are not loaded on the .NET (Core) Windows build: resource keys leak into UI text and exception messages

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3881Client date parser is one hour off within a few hours of a DST transition

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3880WisejSerializer.Parse decodes only \t, \r and \n: \uXXXX, \b and \f corrupt incoming client data

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3879A [WebMethod] that returns null produces invalid JSON, so the client drops the whole response

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3878DataGridView: cell ToolTipText set in CellFormatting is not rendered until the page is reloaded (F5)

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3875DataGridView: a server-side CurrentCell change or ClearSelection() inside SelectionDelay is overridden by the pending client selection

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3874Form.ActiveForm is null when ShowDialog() returns; the previous form is reactivated only by the client's next request

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3873DataGridView: deferred AutoResizeColumn calls for different columns replace each other while the data is loading, only the last column is resized

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3868Tab stops working after ShowLoader on a Form or Page

fixedclosed4.1.6-3.5.41

Updated Oct 23, 2026Closed Oct 23, 2026

#3858IconPicker can no longer search for folder names and Embedded resources do not appear when searching in IconPicker

fixedclosed4.1.6

Updated Oct 23, 2026Closed Oct 23, 2026

#3865Font Dialog does not create scrollbar so not all fonts can be seen

fixedclosed4.1.6-3.5.41

Updated Oct 23, 2026Closed Oct 23, 2026

#3867Clicking the empty area of a container takes the focus away from the TextBox

fixedclosed4.1.6-3.5.41

Updated Oct 23, 2026Closed Oct 23, 2026

#3869DataGridViewColumn.ToolTipText no longer shows a tooltip on the column header

fixedclosed4.1.6-3.5.41

Updated Oct 16, 2026Closed Oct 16, 2026

#3864Startup race between wisej-ext.js and the first application request leaves extension widgets uncreated

fixedclosed4.1.6-3.5.41

Updated Oct 15, 2026Closed Oct 15, 2026

#3859Infinite loop in LayoutEngine.ComputeFlexSizes() hangs the session (FlowLayoutPanel + FillWeight)

fixedclosed4.1.6-3.5.41

Updated Oct 15, 2026Closed Oct 15, 2026

#3860CoolClock fixes

fixedclosed4.1.6-3.5.41

Updated Oct 15, 2026Closed Oct 15, 2026

#3857Security: Startup.cs (or vb) in the templates incorrectly uses StringComparison.InvariantCulture instead StringComparison.OrdinalIgnoreCase failing to block .JSON.

fixedclosed4.1.6-3.5.41

Updated Oct 15, 2026Closed Oct 15, 2026

#3843ChatControl extension fixes

fixedclosed4.1.5-3.5.40

Updated Oct 7, 2026Closed Oct 7, 2026

#3823TabPage SVG icon renders black or in the last color used for that icon on first paint since 3.5.24

fixedclosed4.1.4-3.5.39

Updated Oct 7, 2026Closed Oct 7, 2026

#3852Wisej.NET 4.1.5 (4.1.5.16) fails to read the license key from Web.config.

fixedclosed4.1.5.17

Updated Oct 7, 2026Closed Oct 7, 2026

#3842Wisej.Ext.WebAuthn: CreateAsync/GetAsync throw FormatException on challenge decoding, and SignatureCounter is never set

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3841ClientFileSystem extension fixes

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3839Remaining "unload" listeners in qooxdoo log Permissions policy violations for iframe-hosted apps

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3837Wisej.AI - SmartObjectAdapter.FromStreamAsync: IDocumentConversionService is only called for pdf and docx, xlsx/xls and other types are sent to the model as raw bytes

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3835In the ChatControl Extension, ForeColor now sets the color of the text in the input box instead of the background color of the input box

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3836Wisej.AI - BeforeInvokeTool/AfterInvokeTool: ReturnValue set by the handler is discarded, Handled sends a null tool result

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3833Removing an Application event handler detaches the same object's other handlers

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3834Application events cannot hold on closure handlers.

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3832Wisej.AI - SmartAgentPrompt.Handled: NullReferenceException when no reply is supplied, duplicated/stale replies, Handled never reset

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3824Upload: exceptions thrown in the Uploaded event handler are reported through the standard exception dialog again

fixedclosed4.1.5-3.5.40

Updated Oct 4, 2026Closed Oct 4, 2026

#3840Out-of-process designer: clicking RibbonBar/ToolBar tabs and items no longer selects them

fixedclosed4.1.5

Updated Oct 4, 2026Closed Oct 4, 2026

#3822ThemeBuilder screen doesn't scale correctly on high dpi.

fixedclosed4.1.4-3.5.39

Updated Sep 19, 2026Closed Sep 19, 2026

#3821Theme inheritance regression: Inherited active states override derived default values (e.g. MessageBox gets the window's active border color)

fixedclosed4.1.4-3.5.39

Updated Sep 19, 2026Closed Sep 19, 2026

#3820DataGridView.StandardReturn cannot be enabled when StandardTab is true

fixedclosed4.1.4

Updated Sep 19, 2026Closed Sep 17, 2026

#3818FullCalendar event tooltip appears in the wrong position

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3815Disable beforeUnload for Downloads

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3812Sorting glyph is not displayed automatically for columns set to DataGridViewColumnSortMode.Programmatic.

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3807DataGridView.AutoResizeColumns collapses columns to MinimumWidth when the header cells are not measurable

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3808Inherited Active Appearance State Is Overwritten by Child Default State

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3803CKEditor: Tab and Shift+Tab inside the editor move focus to the browser UI instead of the next control in tab order

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3804Latest Chrome (v152) broke Application.Download when filename contains commas.

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3801Widgets with 32+ distinct appearance states can receive another widget's cached style

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3800TAB navigation stops working after the ajax loader hides until the user clicks with the mouse

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3797Latest Chrome (v152) broke the PdfViewer when filename contains commas or semicolons.

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3795ProgressBar does not respect Minimum value when calculating fill percentage

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

Breaking changes

#3870Disabling the focused control does not move the focus to the next control - behaviour change: disabling the focused control moves the focus, Leave/Validating fire

fixedclosed4.1.7-3.5.42

Updated Nov 3, 2026Closed Nov 3, 2026

New features

#3825New control set from Idea Lab

closed4.2

Updated Nov 7, 2026Closed Nov 7, 2026

#3631Create a RowFilter extension for the DataGridView and DataRepeater to support row filtering

openFuture Release

Updated Nov 6, 2026

#3831Extension with designer for JetBrains Rider

open5.0

Updated Nov 6, 2026

#3849Add distributed/stateless sessions

open5.0

Updated Nov 6, 2026

#3830Extension with designer for VSCode

open5.0

Updated Nov 6, 2026

#3829New html-only designer in Visual Studio

open5.0

Updated Nov 6, 2026

#3827AI project and component generation studios

open4.2

Updated Nov 6, 2026

#3871Add RichTextBox supporting RTF and HTML text

open4.2

Updated Oct 29, 2026

#3863Wisej.AI - Implement LiteDB EmbeddingStorageService.

fixedclosed4.1.6

Updated Oct 15, 2026Closed Oct 15, 2026

#3828ReactComponent integration control

open4.2

Updated Oct 8, 2026

#3826DataGridView column groups, filter row and totals panel

open4.2

Updated Oct 8, 2026

#3314Add zooming support to the designer.

open5.0

Updated Oct 5, 2026

Enhancements

#3710Add EmbedPDF to the supported viewers in the PdfViewer control.

fixedopen4.2

Updated Nov 8, 2026

#3636Wisej.NET 4 - Add support for javascript modules and embedded mjs files

openFuture Release

Updated Nov 6, 2026

#3622Add default options to MessageBox and AlertBox

openFuture Release

Updated Nov 6, 2026

#3592Allow changing the size of the tools added to a control without using the theme.

openFuture Release

Updated Nov 6, 2026

#3621Add option to animate MessageBoxes

openFuture Release

Updated Nov 6, 2026

#3765Update qooxdoo and wisej javascript to ES6

openFuture Release

Updated Nov 6, 2026

#3732Complete the DataGridView columns editor and TreeView nodes editor for netcore designer

openFuture Release

Updated Nov 6, 2026

#3870Disabling the focused control does not move the focus to the next control - behaviour change: disabling the focused control moves the focus, Leave/Validating fire

fixedclosed4.1.7-3.5.42

Updated Nov 3, 2026Closed Nov 3, 2026

#3872DateTimePicker: text committed with Enter does not raise ValueChanged until Value is read or the control loses focus

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3866Add time picker to the DateTimePicker dropdown calendar

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3704Add ToolTipText to MenuItem

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3701Add TextBox.InputType.CheckValidityAsync() and ReportValidityAsync() and SetCustomValidity(text) to match the native equivalent methods.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3697Add option to show tooltips when a control is disabled.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3668Wisej.NET 4 - Allow using "C" for the Prefix or Postfix to use the localized currency symbol

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3566Add ToolBarButtonStyle.Label to display a label in the toolbar.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3556Add TreeView.ButtonAlign property to align the +/- buttons to the right.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3555Add ToolBar.Spacing property to set the space between the buttons overriding the theme.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3554Add ToolBar.Display property, same as Button.Display, to the ToolBar control.

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3551Disable typing decimal point in NumericUpDown when DecimalPlaces = 0

fixedclosed4.1.7

Updated Nov 3, 2026Closed Nov 3, 2026

#3571Add the ListView.DefaultRowHeight property like the DataGridView.DefaultRowHeight

openFuture Release

Updated Nov 3, 2026

#3563Add TabControl.ShowTabButtons to allow the app to hide the tab buttons

openFuture Release

Updated Nov 3, 2026

#3819ChatControl: AutoSizeLabel does not grow after an inline image loads (no SizeChanged)

fixedclosed4.1.5

Updated Oct 27, 2026Closed Sep 17, 2026

#3862In datagridview, now Textbox in merged columns fills the entire column

fixedclosed4.1.6

Updated Oct 15, 2026Closed Oct 15, 2026

#3861Wisej.AI - Add new pdf and docx, xlsx converters and remove PdfPig and OpenXml.

fixedclosed4.1.6

Updated Oct 15, 2026Closed Oct 15, 2026

#3708Security: Remove Google viewer from PdfViewer

wontfixclosedFuture Release

Updated Oct 7, 2026Closed Oct 7, 2026

#3533Add the BackColor property to the ContextMenu class

fixedclosed4.1.5-3.5.40

Updated Oct 7, 2026Closed Oct 7, 2026

#3850Add support for setting the license key in an environment variable WISEJ_LICENSE_KEY

fixedopen4.2

Updated Oct 6, 2026

#3844Use a fully managed renderer to display SVG icons in Visual Studio.

fixedclosed4.1.5

Updated Oct 5, 2026Closed Oct 4, 2026

#3845Add SVG support to System.Drawing.Managed

openFuture Release

Updated Oct 4, 2026

#3763Install Wisej.NET controls in the toolbox permanently using the vsix extension.

fixedclosed4.1.5

Updated Oct 3, 2026Closed Aug 5, 2026

#3802Percent-encode cookie values so non-ASCII/space values survive a new session

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

#3799Maximum Height on a NumericUpDown cannot be set

fixedclosed4.1.3-3.5.38

Updated Sep 17, 2026Closed Sep 17, 2026

Security

#3857Security: Startup.cs (or vb) in the templates incorrectly uses StringComparison.InvariantCulture instead StringComparison.OrdinalIgnoreCase failing to block .JSON.

fixedclosed4.1.6-3.5.41

Updated Oct 15, 2026Closed Oct 15, 2026

#3708Security: Remove Google viewer from PdfViewer

wontfixclosedFuture Release

Updated Oct 7, 2026Closed Oct 7, 2026