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 2025 Volume 2 (30.1.42)

Released: Jul 29, 2025

2025 Volume 2 (30.1.42) での更新項目

不具合の修正

  • Diagram
    • Resolved a MissingManifestResourceException that occurred when updating diagram styles using the Designer.
  • DocIO
    • Document protection will no longer be disabled when an incorrect password is used with any protection option.
    • Header content is now preserved properly when resaving a DOCX document.
    • Tabs are now preserved properly after calling the AppendHTML API.
    • The ArgumentOutOfRangeException will no longer be thrown during a mail merge with RemoveEmptyGroup enabled.
    • Mail merge records is now executed properly when performing group mail merge with LIKE/NOT LIKE operators.
  • PDF
    • Corrected an issue where annotations were not properly redacted in the PDF document.
    • Resolved an exception that was thrown when merging a PDF containing form fields.
    • Resolved an issue by analyzing opportunities to improve compression performance.
    • Fixed an issue where the form fields were not updated correctly after inserting the external document into the PdfLoadedDocument.
    • Resolved an issue where resources were not removed from the PDF even after pages were deleted from the document.
    • Fixed an issue where the position of the radius annotation was incorrect after flattening.
    • Resolved an issue that prevented exceptions from being thrown while loading a corrupted document.
    • Fixed the System.ArgumentOutOfRangeException that occurred when using ExtractText(out TextLines).
  • Presentation
    • The NullReferenceException will no longer be thrown while opening a PowerPoint presentation with custom slide layout path.
  • SfDataGrid
    • The TargetInvocationException will no longer be thrown when clicking the checkbox in the GridCheckBoxColumn, provided that AllowCheckBoxOnHeader is set to true and an ExpandoObject is used as the DataSource.
    • The title of TableSummaryRow is now displayed even if no summary columns are defined.