Syncfusion Essential Studio Windows Forms(英語版)

WinFormsのUIコントロールを多数収録したパッケージ

Syncfusion 社の製品
2002 年より日本国内にてComponentSourceで販売中。

バージョン: 2026 Volume 1 SP1 (33.2.5) 新機能 更新日: May 5, 2026 レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00 (4)

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Please note that new Timed Subscription Licenses for Syncfusion Essential Studio Windows Forms are available as part of Syncfusion Essential Studio Enterprise.

Syncfusion Essential Studio Windows Forms 2023 Volume 2 SP1

Released: Jul 27, 2023

2023 Volume 2 SP1 での更新項目

機能

  • PDF
    • Added support for extracting 'OCSP' and 'CRL' certificates, along with their validity, from embedded timestamps during digital signature validation.
    • Added support for removing the specified key from document information in existing PDF documents.
  • PdfViewerControl
    • Breaking Changes - The SfPdf engine is no longer supported. RenderingEngine is marked as obsolete. By default, PDFium engine will be used. So, avoid setting the RenderingEngine property for the PDF Viewer control.
  • DataGrid
    • Added support for auto sizing GridButtonColumn using AutoSizeColumnsMode.

不具合の修正

  • Chart
    • The null exception that was previously thrown while invoking DrawGridLine of the chart axis has been resolved.
  • DocIO
    • Paragraph spacing is now preserved properly while converting an RTF format document to PDF.
    • Fit text property of table cell is now preserved properly while converting a Word document to PDF.
    • Footnotes are now linked properly while converting a DOCX format document to HTML.
    • The NullReferenceException will no longer be thrown while calling UpdateDocumentFields() API.
  • DockingManager
    • Resolved a NullReferenceException that would occur when changing the visibility of the dock within the DockStateChanging event.
  • MonthCalenderAdv
    • Fixed the issue where the popup of ComboDropDown closes when clicking on month in MonthCalendarAdv control.
  • PDF
    • Fixed an issue where documents would become corrupted after adding security measures and modifying form fields in PDF files.
    • Fixed an issue where the file size would increase when drawing PDF templates with a higher page count.
    • Fixed the issue where the GoToAction was missing during the parsing of an existing button field.
    • Text extraction issues no longer occur in the specific PDF document.
    • Fixed the issue where entire contents are removed while removing this image from the PDF document.
    • Resolved text box fields become non writeable issue while CurrentCulture is "it-IT".
    • Preservation issue no longer occurs while drawing italic style in true type fonts.
    • StackOverflow exception no longer occurs while drawing PDF template in specific PDF document.
    • Auto-naming issue no longer occurs while signing an existing PDF document with the same signature name.
  • RibbonControlAdv
    • In Simplified Mode of the Ribbon control, the icon can now be dynamically changed at runtime.
    • The border around the ToolStripItem in the collapsed image state will no longer be rendered.
  • SfComboBox
    • Resolved an issue where the append function was not functioning correctly when the dropdown of the SfComboBox control was open.
  • SfDateTimeEdit
    • Fixed the issue where the selected date is not updated when updating the month in the SfDatetimeEdit control while selecting the Month.
  • XlsIO
    • Data labels of a chart with negative values are now rendered in proper position in Chart to Image conversion.
    • Chart category axis labels position is now rendered properly in Chart to Image conversion.
    • Chart category axis labels with position set as high are now rendered properly in Chart to Image conversion.
    • Chart data labels with category name being referred from an external document are now rendered in Chart to Image conversion.