Syncfusion Essential Studio UI Component Suite 版本發佈

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版本 2026 Volume 2 SP1 (34.2.7) (2026年9月8日)

查看各個版本中的最新內容，包含功能、增強與已解決問題的詳細資訊。

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Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.7)2026年9月8日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.6)2026年9月1日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.5)2026年8月25日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.4)2026年8月18日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.3)2026年8月11日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 SP1 (34.2.2)2026年8月5日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 (34.1.33)2026年7月28日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 (34.1.32)2026年7月21日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 (34.1.31)2026年7月14日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 (34.1.30)2026年7月9日
Syncfusion Essential Studio UI Component Suite 2026 Volume 2 (34.1.29)主要版本2026年7月6日
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修正
  • SfPicker
    • Resolved an issue where scrolling through Picker items on Android would reset to the initial item instead of maintaining the current selected position.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修正
  • Chat UI
    • The issue with input field and send button delayed response when typing fast in blazor Chat UI has been resolved.
  • File Manager
    • An issue where the Hidden and Disabled properties were not applied consistently across context menu items in the MenuOpened event of the File Manager component has been resolved.
  • Schedule
    • The issue where drag and popup events are triggered when scrolling over an appointment on touch devices has been resolved.
  • Tree Grid
    • Fixed a console error occurring during initial rendering due to improper type casting when EnableVirtualization is enabled.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.15)2026年6月23日
功能
  • Chat UI
    • Introduced a new method prependMessages to better support loading earlier conversations and improving chat continuity.
      • prependMessages – Prepends messages to the beginning of the Chat UI conversation area. This method inserts the specified messages either as messages[] or MessageModel[] as the first entries in the chat, making it ideal for loading historical messages when users scroll over the chat or reopen previous conversations.
  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • PDF Viewer
    • Annotation Comment Filter - Introduced annotation filter support in the EJ2 PDF Viewer, enabling users to efficiently manage and view annotations by applying filters based on specific criteria. The filter options can be accessed through the filter icon in the comments panel, allowing users to display only the annotations that match their requirements.
    • Ink Eraser - Introduced ink eraser support in the EJ2 PDF Viewer, allowing users to selectively remove or correct portions of freehand ink annotations drawn on a PDF document. This feature enhances annotation flexibility by enabling precise editing of ink strokes for improved accuracy and usability.
修正
  • ColorPicker
    • Issue with "Color picker component was not properly read in accessibility tool" has been resolved.
  • Dashboard Layout
    • Resolved an issue where string template rendering was blocked by the strict CSP in the DashboardLayout component.
  • DatePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateRangePicker
    • Fixed an issue where the date range picker with the preset range popup would open behind the drawer.
  • DateTimePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Diagram
    • Resolved visual breakage of UML Classifier nodes when line routing is enabled in the Diagram.
    • Resolved an issue where line routing prevented connectors from being moved during multiple selection.
    • Fixed connector break when moving grouped nodes with line routing and connector splitting enabled.
    • Fixed cursor switching to a grabbing icon when moving from overview to diagram.
  • DocumentEditor
    • Fixed text overlap when deleting or backspacing selected text across two paragraphs.
  • DropdownList
    • Resolved accessibility issues affecting the DropdownList, including incorrect behavior with Narrator.
  • Menu
    • Fixed an issue where the "e-caret" icon in the Menu component was vertically misaligned in Fluent 2 Touch mode, appearing slightly below the center of its parent icon.
  • PDF Viewer
    • Resolved the issue where accessibility issues occurred in the stamp and signature input fields.
  • TimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修正
  • 3DCircularChart
    • The console error no longer occurs when moving the mouse over the 3D pie chart after resizing the panel.
  • Chart
    • The data label is now rendered correctly above the trackball when hovering over a bubble point.
  • Diagram
    • Resolved incorrect text truncation and ellipsis placement for Japanese characters in diagram nodes.
  • DocumentEditor
    • Fixed an issue where the Find and Replace script threw an error when selecting placeholders.
    • Fixed an issue where comment actions were not restricted in read-only documents.
    • Fixed an issue where the Document Editor would hang when opening Microsoft Word documents.
  • FileManager
    • Resolved an issue in the File Manager Details View where the visual focus indicator was missing and column navigation was not supported.
    • Resolved an issue with keyboard navigation (Tab and Shift + Tab) across column headers and their items in the File Manager Details View.
  • PDF Viewer
    • Resolved an issue where the distance annotation leader length was incorrect during printing and downloading.
    • Fixed a script error that occurred when adding the redaction annotation when the enableFormDesigner is set to false.
    • Resolved an issue where the stamp annotations were not rendered when the enableMagnification is set to false.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修正
  • SfCheckBox
    • Resolved the font auto scaling issue in MAUI Check Box in iOS.
  • SfMaps
    • [Android] The issue where SfMaps marker tooltips were not displayed on Samsung Galaxy S Series devices when panning is enabled, has now been resolved.
  • SfRadioButton
    • Resolved the font auto scaling issue in MAUI Radio Button in iOS.
Syncfusion Essential Studio Windows Forms 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修正
  • Calculate
    • An issue related to IFS Formula being misinterpreted as IF in CalcEngine and returning incorrect results has been fixed.
  • EditControl
    • Fixed an issue in EditControl where double click followed by Shift click selection excluded the initially selected word.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修正
  • PropertyGrid
    • Resolved a memory leak in the PropertyGrid control to improve application stability.
  • SfSpreadsheet
    • An issue related to a memory leak when closing the SfSpreadsheet control has been fixed.
  • ToolBarAdv
    • Resolved an issue causing inconsistent drag-and-drop behavior within the same band in ToolBarAdv control.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • SfCalendar
    • When navigating between months using the header arrow buttons, the incoming month view is now positioned correctly on Android and iOS.
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • DataManager
    • Resolved an issue where changing the page size did not trigger a server request when enableCaching was enabled in the DataManager.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
Syncfusion Essential Studio ASP.NET MVC 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • DataManager
    • Resolved an issue where changing the page size did not trigger a server request when enableCaching was enabled in the DataManager.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • Chart
    • No exception is thrown when updating Chart Legend Alignment dynamically while Legend visibility is disabled.
  • Chart Wizard (Preview)
    • The ChartWizard now renders correctly when Multiple ChartWizard components share control panel UI.
  • Data Grid
    • Fixed column width inconsistency in DataGrid after resizing columns and resetting using ResetPersistDataAsync.
    • Fixed incorrect aggregate rendering in DataGrid when using EnableLazyLoading with ExpandAllGroupAsync.
    • Fixed rows and GroupFooterAggregates rendering issues caused by ExpandAllGroupAsync when EnableLazyLoading is enabled in DataGrid.
  • Tree Grid
    • Resolved an issue where the HeaderCellInfo event was not triggering in the Blazor TreeGrid, now providing support for header cell customization.
    • Resolved an issue where TreeColumnIndex switches to checkbox column after multiple page refresh.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • 3DCircularChart
    • The console error no longer occurs when moving the mouse over the 3D pie chart after resizing the panel.
  • AutoComplete
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Chart
    • The data label is now rendered correctly above the trackball when hovering over a bubble point.
  • ColorPicker
    • Fixed an issue where a console error occurred when destroying the ColorPicker within the change event.
  • ComboBox
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateTimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Diagram
    • Improved zoom performance when using the CTRL key with the mouse scroll wheel in Firefox.
  • DocumentEditor
    • Resolved a script error when deleting content after text search and selection.
  • DropdownList
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • GanttChart
    • Resolved a load time performance issue caused by extensive holiday rendering.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
  • NumericTextBox
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • PDF Viewer
    • Resolved the issue where the undo functionality was not working properly for comment status changes.
  • RichTextEditor
    • Tables with double borders copied from Word documents will now be pasted with proper double border styling when those styles are configured in allowedStyleProps in Rich Text Editor.
    • Tables with a width value of 0 in their style will now be properly rendered when pasted in Rich Text Editor.
    • Pasted tables in the Rich Text Editor will now have no margin on the top and bottom.
    • The unexpected style injection will no longer happen and maxLength will not exceed when pasting with deniedTags configuration in RichTextEditor.
    • The unexpected extra line will no longer appear when reconstructing list after backspace in RichTextEditor.
    • The Rich Text Editor now works properly when copy pasting an image placed next to bold formatted text without throwing a script exception.
  • TimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Tree Grid
    • Fixed the white space issue that occurred when records were added at the bottom while virtualization was enabled.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • SfScheduler
    • The hover border for appointments is now removed correctly when the mouse is pressed on one appointment and released over another appointment.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修正
  • SfDataGrid
    • The rows are now moved correctly in the view when using the ObservableCollection.Move method in SfDataGrid.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修正
  • SfImageEditor
    • Fixed an issue on the Windows platform where screen readers did not announce focused toolbar items.
    • Text annotations are now properly accessible even when resized beyond the visible viewport.
  • SfPicker
    • Resolved an issue where tapping the first item after tapping the second item did not update the visual selection state correctly.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修正
  • CalendarEdit
    • The MonthChanged event will now return the correct NewMonth value in the MonthChangedEventArgs when navigating between months.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修正
  • Data Form
    • Fixed an issue in DataForm where the FormItem LabelText property was ignored when the model property had a [Display] attribute.
  • Data Grid
    • Resolved an issue to improve DataGrid rendering in WASM applications when DisableHtmlEncode is disabled.
    • Resolved an issue where row dragging to the DataGrid bottom threw an exception in the DataGrid.
    • Resolved an issue where the ColumnChooser opened incorrectly when CssClass was applied to a toolbar item in the DataGrid ToolbarTemplate.
  • DropDownTree
    • Fixed an issue where unselecting child nodes caused significant performance delay when the ValueChanged event was bound.
  • Image Editor
    • Resolved an issue where crop resizing could not be restricted using the OnSelectionResizeStart event due to asynchronous handling during interaction.
  • MultiSelect
    • Resolved an issue where the MultiSelect input height doubled when inline styles were applied via the HtmlAttributes property.
    • Fixed an issue where the 'Select All' option in MultiSelect did not function correctly after reopening the dialog.
  • Numeric TextBox
    • Resolved continuous value updates in WPF by preventing multiple simultaneous timer executions during spinner interactions.
  • Tab
    • Fixed an issue where the SelectAsync method incorrectly selected hidden tab items in the Tab component.
  • TextBox
    • Fixed an issue where the TextBox value was not updating correctly inside EditForm.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修正
  • Chart
    • Axis label tooltip now correctly interprets <br> tags as line breaks, improving readability instead of displaying raw HTML text.
    • The legendClick event in Accumulation Chart now triggers correctly when legendSettings.toggleVisibility is set to false, enabling custom legend interaction logic such as filtering and visibility updates.
    • Stacked labels now render correctly after legend toggling in grouped stacked series, without overlapping.
    • Column series now renders with the correct width when only a single data point is provided.
    • Zoom out now works correctly after performing maximum zoom-in through all interaction modes.
  • ColorPicker
    • Fixed an issue where the toolbar sample was crashing during actions.
  • ComboBox
    • Fixed an issue where Change event not fired when AutoFill is enabled and item is selected via mouse has been resolved.
  • Diagram
    • Fixed Overview resize rectangle incorrectly updates when diagram zoom is outside minimum and maximum zoom bounds.
    • Fixed the issue where annotation templates were moving unexpectedly while dragging.
    • Fixed the trackpad zoom interaction is non linear issue.
  • DocumentEditor
    • Fixed an issue where multiple Table of Contents (TOC) were allowed to be inserted in DocumentEditor.
    • Fixed an issue where group shape elements were not properly preserved in Document Editor.
    • Fixed an issue where empty comments were inserted during collaborative editing.
    • Fixed an issue where shape text layout was incorrect in the footer section.
    • Fixed an issue where a script error occurred when exporting DOCX after pasting text and image together.
  • FileManager
    • The issue with the console error occurs when selecting a not displayed column in the File Manager sort by menu has been resolved.
  • Grid
    • The issue where editing a new row using a column template button caused a script error when another row was already in edit mode has been resolved.
    • The script error that occurred when clearing the persisted filter in Adaptive UI within the EJ2 Grid has been resolved.
    • The issue where the scrollbar jumped to the top during virtual scrolling when the data count was less than the page size has been resolved.
  • Mention
    • Fixed an issue where mention filtering failed to update correctly when characters were deleted.
  • MultiSelect
    • Fixed an issue where the MultiSelect displayed "N selected" instead of the selected item when initialized before layout completion.
    • Resolved an issue where the MultiSelect component accepted whitespace as a custom value, leading to invalid numeric values.
  • PDF Viewer
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
  • Ribbon
    • The issue with Ribbon split button popup opening unexpectedly when dynamically adding the 'e-active' class to highlight the split button has been resolved.
  • RichTextEditor
    • The hyperlink text will no longer duplicate when pasted from Word into Angular RichTextEditor.
    • The UI inconsistency will no longer occur after repeated use of the AI Commands dropdown in the RichTextEditor.
    • Ordered list numbers will now reflect the selected Font Name and Font Size styles in RichTextEditor.
    • The RTL Mode will no longer hide Left Border of table pasted from Excel in RichTextEditor.
  • Sidebar
    • Issue with "Sidebar closes when switching the type values, even when close event cancellation is applied" has been resolved.
  • Tree Grid
    • Fixed an issue where the selection was not maintained for newly added records when virtualization was enabled.
  • TreeView
    • Issue with "Console error occurs when opening ContextMenu in TreeView" has been resolved.
    • Resolved the TreeView node text font size inconsistency across themes by aligning it with design specifications.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修正
  • SfTimePicker
    • Fixed an issue where changing the hour reset the minutes to 0 when MinuteInterval was set and Mode="Dialog".
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修正
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修正
  • Dashboard Layout
    • Fixed an issue where console logs were generated when the ShowGridLines property was enabled.
  • Data Form
    • Fixed an issue in DataForm where the FormItem LabelText property was ignored when the model property had a [Display] attribute.
  • Data Grid
    • Resolved an issue to improve DataGrid rendering in WASM applications when DisableHtmlEncode is disabled.
    • Resolved an issue where row dragging to the DataGrid bottom threw an exception in the DataGrid.
    • Resolved an issue where the ColumnChooser opened incorrectly when CssClass was applied to a toolbar item in the DataGrid ToolbarTemplate.
  • DropDownTree
    • Fixed an issue where unselecting child nodes caused significant performance delay when the ValueChanged event was bound.
  • File Manager
    • An issue with the authorization header not being received during the upload operation in the FileManager component has been resolved.
  • Image Editor
    • Resolved an issue where crop resizing could not be restricted using the OnSelectionResizeStart event due to asynchronous handling during interaction.
  • MultiSelect
    • Resolved an issue where the MultiSelect input height doubled when inline styles were applied via the HtmlAttributes property.
    • Fixed an issue where the ‘Select All’ option in MultiSelect did not function correctly after reopening the dialog.
  • Numeric TextBox
    • Resolved continuous value updates in WPF by preventing multiple simultaneous timer executions during spinner interactions.
  • Rich Text Editor
    • The multiple white spaces in between text content will no longer be reverted to a single space in the RichTextEditor.
  • Schedule
    • The issue where the application crashes when closing the browser tab quickly after a cell click has been resolved.
  • Splitter
    • Resolved an issue where pane order was incorrect in RTL mode by rendering the visible panes in reverse order when EnableRtl is set to true.
  • Tab
    • Fixed an issue where the SelectAsync method incorrectly selected hidden tab items in the Tab component.
    • Resolved an unhandled exception occurring during component disposal in unstable network conditions by introducing safe exception handling.
  • TextBox
    • Fixed an issue where the TextBox value was not updating correctly inside EditForm.
  • Tree Grid
    • Fixed an issue where dynamically updating the column Visible property within OnAfterRenderAsync did not reflect in the Blazor TreeGrid UI.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修正
  • Chart
    • Axis label tooltip now correctly interprets <br> tags as line breaks, improving readability instead of displaying raw HTML text.
    • The legendClick event in Accumulation Chart now triggers correctly when legendSettings.toggleVisibility is set to false, enabling custom legend interaction logic such as filtering and visibility updates.
    • Stacked labels now render correctly after legend toggling in grouped stacked series, without overlapping.
    • Column series now renders with the correct width when only a single data point is provided.
    • Zoom out now works correctly after performing maximum zoom-in through all interaction modes.
  • ColorPicker
    • Fixed an issue where the toolbar sample was crashing during actions.
  • ComboBox
    • Fixed an issue where Change event not fired when AutoFill is enabled and item is selected via mouse has been resolved.
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
  • Diagram
    • Fixed the trackpad zoom interaction is non linear issue.
    • Fixed Overview resize rectangle incorrectly updates when diagram zoom is outside minimum and maximum zoom bounds.
    • Fixed the issue where annotation templates were moving unexpectedly while dragging.
  • DocumentEditor
    • Fixed an issue where multiple Table of Contents (TOC) were allowed to be inserted in DocumentEditor.
    • Fixed an issue where group shape elements were not properly preserved in Document Editor.
    • Fixed an issue where empty comments were inserted during collaborative editing.
    • Fixed an issue where shape text layout was incorrect in the footer section.
    • Fixed an issue where a script error occurred when exporting DOCX after pasting text and image together.
  • FileManager
    • The issue with the console error occurs when selecting a not displayed column in the File Manager sort by menu has been resolved.
  • Grid
    • The issue where editing a new row using a column template button caused a script error when another row was already in edit mode has been resolved.
    • The script error that occurred when clearing the persisted filter in Adaptive UI within the EJ2 Grid has been resolved.
    • The issue where the scrollbar jumped to the top during virtual scrolling when the data count was less than the page size has been resolved.
  • Mention
    • Fixed an issue where mention filtering failed to update correctly when characters were deleted.
  • MultiSelect
    • Fixed an issue where the MultiSelect displayed "N selected" instead of the selected item when initialized before layout completion.
    • Resolved an issue where the MultiSelect component accepted whitespace as a custom value, leading to invalid numeric values.
  • PDF Viewer
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
  • Ribbon
    • The issue with Ribbon split button popup opening unexpectedly when dynamically adding the 'e-active' class to highlight the split button has been resolved.
  • RichTextEditor
    • The hyperlink text will no longer duplicate when pasted from Word into Angular RichTextEditor.
    • The UI inconsistency will no longer occur after repeated use of the AI Commands dropdown in the RichTextEditor.
    • Ordered list numbers will now reflect the selected Font Name and Font Size styles in RichTextEditor.
    • The RTL Mode will no longer hide Left Border of table pasted from Excel in RichTextEditor.
  • Sidebar
    • Issue with "Sidebar closes when switching the type values, even when close event cancellation is applied" has been resolved.
  • Tree Grid
    • Fixed an issue where the selection was not maintained for newly added records when virtualization was enabled.
  • TreeView
    • Issue with "Console error occurs when opening ContextMenu in TreeView" has been resolved.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修正
  • SfCalendar
    • While swiping to navigate to the next month, the incoming month view will now align correctly, providing a smoother transition animation experience.
  • SfComboBox
    • The TokenWrapMode issue has been resolved in iOS platform.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修正
  • Chat UI
    • The issue where chat UI pinned message status is not updated after UpdateMessageAsync is called has been resolved.
    • The issue where unpin action in chat UI dropdown menu does not trigger message toolbar item click event has been resolved.
  • CheckBox
    • Fixed an issue where the disabled state was not properly applied when components were placed inside a disabled field set.
  • Data Grid
    • Resolved an issue where DataGrid did not render records when using Auto-Generated Columns with Virtualization and OnDataBound.
    • Resolved an issue where the DataGrid CommandColumn caused an ARIA accessibility error.
    • Resolved an issue where DataGrid stopped responding to vertical scrolling on mobile devices after touching the column header.
    • Resolved an issue where the Sorting operation caused redundant rows to inherit customized row colors in WASM applications.
  • Date Picker
    • Fixed an accessibility issue where aria-controls was incorrectly associated with the input element instead of the popup element.
  • DropDownTree
    • Resolved a ListView JS error by adding null checks to prevent DOM access during component re‑render or disposal.
  • MultiSelect
    • Fixed an issue where aria-describedby was rendered empty during initial load by applying it only when a valid value is available.
  • Switch
    • Fixed an issue where the aria-disabled attribute was not applied to the input element based on the component's disabled state.
  • Tab
    • Resolved a "NullReferenceException" during rapid tab selection by adding necessary null checks to ensure stable behavior.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修正
  • Chart
    • The scrollbar now retains its position when chart.refresh() is called after a data update. This also applies to the inverted scrollbar.
    • Data label line breaks (\n) are now correctly applied when mapped from the data source.
  • Diagram
    • Fixed the SymbolPalette failed under strict CSP while defining title for palette.
  • Dialog
    • Fixed an issue where TAB Focus Escapes from Modal Dialog When Using Interactive Components.
  • DocumentEditor
    • Resolved an issue where content would disappear when reopening and editing a saved document.
  • DropDownTree
    • Fixed with "Tree selection loss by deferring value application until after data binding" has been resolved.
  • Grid
    • The issue where initial filtering with multiple predicates was not working for the Menu-type filter has been resolved.
  • MultiSelect
    • The issue where the MultiSelect displayed "undefined" when virtualization was enabled along with custom preselected values has been resolved.
    • The issue with "MultiSelect default height inconsistency in BDS theme" has been resolved.
  • PDF Viewer
    • Fixed an issue where the ListBox selectedIndex and export values were not set correctly when the Form Designer module was not injected.
    • Fixed an issue where FreeText annotation text alignment was not preserved correctly after programmatic editing.
    • Fixed an issue where the text search loading spinner did not stop when searching for non-existent text and clicking the Next button.
    • Fixed an issue where the findText method did not work properly when the searched text appeared in both single-line and multi-line.
  • RichTextEditor
    • The existing image will now be removed when pasting new image after Ctrl + A selection.
    • New line creation in the Rich Text Editor is now restricted once the content reaches the maxLength API limit.
    • The getCharCount() public method will now return proper value during change event in Code View Mode in RichTextEditor.
  • Toast
    • Fixed an issue where Toast predefined types displayed incorrect or broken icons in the Fluent2 theme when using ToastUtility.show.
  • TreeView
    • Resolved an issue where the TreeView component displayed an unwanted border outline during interaction.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修正
  • SfScheduler
    • When using LoadOnDemand in Day and Timeline views, setting the MinimumAppointmentDuration property will now work correctly without causing a NullReferenceException.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • SfColorPicker
    • The color switch mode crash has been resolved when IsInline set to false in Android.
  • SfNumericEntry
    • The cursor position issue has been resolved when the text set to 0 in Android.
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • TreeView
    • Fixed an accessibility issue in FileManager where TreeView nodes did not display a visible focus border when focused.
Syncfusion Essential Studio ASP.NET MVC 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • TreeView
    • Fixed an accessibility issue in FileManager where TreeView nodes did not display a visible focus border when focused.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • ComboBox
    • Fixed an issue where the ComboBox popup opened in an incorrect position when available space was limited.
  • Data Grid
    • Resolved an issue where an empty table header accessibility error occurred on grouped DataGrid.
    • Resolved an issue where PDF export displayed empty column headers when using stacked headers with PdfExportProperties.Columns in DataGrid.
    • Resolved an accessibility issue caused when rendering Numeric Items in Pager with <a> elements without an href attribute.
    • Resolved an issue where the Context Menu on an empty Grid area or border, changed the row selection.
    • Resolved an issue where DataGrid EditCellAsync did not work in Batch editing mode in a Blazor WebAssembly application.
    • Resolved an issue where DataGrid crashed due to a RuntimeBinderException when using Grouping with GroupFooterTemplate.
  • DropDown List
    • Fixed an issue where the DropDownList selection was not retained correctly when AllowFiltering was enabled.
  • HeatMap
    • Improved tooltip template rendering during hover interactions, delivering smoother performance and quicker response times even with large and complex datasets.
  • ListBox
    • Resolved an issue where the ListBox unnecessarily rebuilt the entire ListDataSource on every item add or remove when the ItemTemplate contained child components.
  • MultiSelect
    • Fixed an issue where the MultiSelect popup retained previously filtered data when reopened while virtualization and filtering were enabled.
  • Rich Text Editor
    • The Rich Text Editor works now properly when pasting large content without raising server disconnection issues by enabling the EnableChunkMessages.
  • Schedule
    • Resolved the script error issue when rendering scheduler with empty Resource datasource and allowVirtualScrolling enabled.
  • Tab
    • Fixed an issue where the SelectAsync() method incorrectly selected hidden tab items.
  • Toolbar
    • Resolved an issue where programmatically disabled Toolbar items incorrectly retained focus visual styles.
  • Tree Grid
    • Resolved a script error that occurred when the component was initialized with a specific delay.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • Accordion
    • Resolved an initialization issue where Accordion items with Expanded="true" failed to expand on first render when a HeaderTemplate was used.
  • Chart
    • The scrollbar now retains its position when chart.refresh() is called after a data update. This also applies to the inverted scrollbar.
    • Data label line breaks (\n) are now correctly applied when mapped from the data source.
  • ContextMenu
    • The issue where the Context Menu items not announced by narrator on initial render after refresh has been resolved.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
  • Diagram
    • Fixed Overview does not updated correctly for SVG node positions when resized or diagram zoompan action.
  • DocumentEditor
    • Fixed an issue where header and body content overlapped after pasting SFDT.
    • Fixed incorrect rendering size of bookmark square brackets.
    • Fixed an issue where ribbon styles were not updated after applying a style programmatically.
    • Fixed incorrect positioning of bullet arrows.
    • Fixed the floating table position issue.
    • Fixed cursor misalignment with pasted content inside the footer.
    • Resolved overlapping issue caused by ShapeElementBox.
    • Fixed an issue where vertically resizing a table caused content to shift or disappear during export.
    • Fixed an issue where the "Dialog failed to load" alert was displayed twice on document open.
    • Fixed an exception thrown during export for content control group type.
    • Fixed improper preservation of Hebrew content.
    • Fixed incorrect behavior of table border styles.
    • Fixed an issue where image size fields did not retain decimal values.
    • Fixed an issue where using "Ignore Once" in spell check left a partial underline.
  • DropdownList
    • Fixed an issue where the Index property was not applied when virtualization was enabled.
  • FileManager
    • Enhanced breadcrumb accessibility by correcting navigation semantics and ARIA roles.
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart has been resolved.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • MultiSelect
    • The issue with MultiSelect, where inconsistencies occurred when enable Virtualization was used along with other APIs, has been resolved.
  • PDF Viewer
    • Resolved an issue where text selection was incorrectly enabled in Pan mode during touch interaction.
  • Pivot Table
    • Fixed an issue where the TreeView in the Calculated Field dialog did not render properly when the Pivot Table was used inside Angular Material dialogs.
  • ProgressButton
    • Fixed an issue where the ProgressButton BDS theme incorrectly used the Material 3 skin name instead of Tailwind.
  • RichTextEditor
    • HTML content is now restructured during paste to match the formatting and behavior of content loaded in the Rich Text Editor.
    • The AI response now correctly replaces the manually selected content when inserted using the AI Assistant.
    • The adjacent text now stays on the same line, and clear formatting works properly when removing bold formatting in the Rich Text Editor.
  • TreeView
    • Resolved drag indicator visibility in Angular overlays by appending it to the correct overlay container.
Syncfusion Essential Studio Windows Forms 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • Calculate
    • An issue related to recursive named range validation causing a hanging issue in CalcEngine has been fixed.
    • An issue related to duplicate key exception in CalcEngine when re-enabling sheet calculations after external sheet registration has been fixed.
  • ScheduleControl
    • Multi-day appointments in the WorkWeek view will now correctly display their next-day portion in ScheduleControl.
    • Cross-midnight appointments in the WorkWeek view are now saved correctly, and span appointments can be dragged up or down without increasing their height, maintaining their size and moving accurately based on the drag position in ScheduleControl.
  • SfDataGrid
    • Fixed an issue where the FilterElement.IsSelected property was not updated correctly when the Select All option was unchecked while search text was applied in GridFilterControl.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • SfDataGrid
    • A NullReferenceException is no longer thrown when expanding DetailsViewDataGrid after resetting the ItemsSource.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修正
  • SfDataGrid
    • A NullReferenceException no longer occurs when changing the ItemsSource while a DetailsViewRow is expanded.
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 SP1 (33.2.5)2026年5月5日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 SP1 (33.2.4)2026年4月28日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 SP1 (33.2.3)2026年4月21日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 (33.1.49)2026年4月14日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 (33.1.47)2026年4月7日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 (33.1.46)2026年3月31日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 (33.1.45)2026年3月24日
修正
Syncfusion Essential Studio UI Component Suite 2026 Volume 1 (33.1.44)主要版本2026年3月16日
功能
  • .NET MAUI
    • Added cell merging with export support for DataGrid.
    • Added a built-in appointment editor for Scheduler.
    • Chat history, suggestions, and private mode have been added to AI AssistView.
  • ASP.NET Core
    • The new Inline AI Assist component adds contextual AI help within editors.
    • The new Sankey Diagram component visualizes processes, distributions, and relationships.
    • Diagram now supports Visio (.vsdx) file importing and exporting.
  • ASP.NET MVC
    • The new Inline AI Assist component adds contextual AI help within editors.
    • The new Sankey Diagram component visualizes processes, distributions, and relationships.
    • AI AssistView now supports speech-to-text input.
  • Blazor
    • The new Chart Wizard component simplifies chart creation.
    • Added an AI-powered Smart Rich Text Editor with contextual assistance.
    • Added support for streaming AI responses with Markdown rendering in AI AssistView.
  • Flutter
    • Added explicit height and width support to ResourceViewSettings.
    • The compatible version of all the Flutter widgets has been updated to Flutter SDK v3.41.
  • JavaScript
    • Added new Inline AI Assist and Sankey Diagram components.
    • Added support for column resizing and improved image uploads in Block Editor.
    • AI AssistView now supports speech input and Markdown streaming.
  • UWP
    • Added a new SingleDeselect option to the GridSelectionMode enum for SfDataGrid.
    • Added a new SingleDeselect option to the GridSelectionMode enum for SfTreeGrid.
  • WinForms
    • Added an AI AssistView control for AI-powered conversational UI.
    • Added a force-directed tree layout for Diagram.
    • Optimized formula engine for faster calculations with the Calculation Engine.
  • WinUI
    • Added Candlestick charts for quick market sentiment analysis.
    • Added OHLC charts for compact, precise price comparisons.
    • NumberBox now supports various numeric data types.
  • WPF
    • Added new Markdown Viewer, Tabbed Window, and Toast components.
    • Added new AI-powered Smart Text Editor and Smart DataGrid components.
    • Added Azure Maps integration for Map control.
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.9)2026年3月10日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.8)2026年3月3日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.7)2026年2月24日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.5)2026年2月17日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.4)2026年2月11日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 SP1 (32.2.3)2026年2月5日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 (32.1.25)2026年1月27日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 (32.1.24)2026年1月20日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 (32.1.23)2026年1月13日
修正
Syncfusion Essential Studio UI Component Suite 2025 Volume 4 (32.1.22)2026年1月6日
修正