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 (33.2.15) 新機能 更新日: Jun 23, 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 のリリース

Released: Feb 11, 2025

2024 Volume 4 SP1 (28.2.5) での更新項目

機能

  • TreeViewAdv
    • Breaking Change - Previously, the ShouldSelectNodeOnEnter API selected the first node by default when the TreeView gained focus through mouse or keyboard interactions. Now, the behavior of the ShouldSelectNodeOnEnter API has been modified, and the default node is selected only when the control gains focus via keyboard interaction.

不具合の修正

  • DocIO
    • The IndexOutOfBoundException will no longer be thrown while enabling HideResult API after append sequence field.
    • The...

Released: Feb 4, 2025

2024 Volume 4 SP1 (28.2.4) での更新項目

不具合の修正

  • DocIO
    • Nested IF field inside table is now updated properly after calling UpdateDocumentFields API.
    • Image in source document is now preserved properly after calling ImportContent API.
    • Nested table cell width is now preserved properly while converting a DOCX document to PDF.
    • Text is now preserved properly while converting a Word to PDF with decimal tab alignment.
    • Left Margin of paragraph is now preserves properly while converting a HTML to DOCX.
    • List indent is now applied properly while...

Released: Jan 29, 2025

2024 Volume 4 SP1 (28.2.3) での更新項目

不具合の修正

  • BackStageView
    • Resolved the tab switching issues in designer for BackstageView control.
  • DocIO
    • Lowered text is now positioned properly while converting a Word document to PDF.
    • The text inside the text form field is now preserved and properly fits when converting a Word document to PDF.
    • Comments are not preserved properly after calling Compare API.
    • AltChunk inside table is now preserved properly while resaving a DOCX format document.
  • DockingManager
    • A detached window will no longer vanish...

Released: Jan 21, 2025

2024 Volume 4 (28.1.41) での更新項目

不具合の修正

  • EditControl
    • The block selection and copy functionality now works correctly when selecting text using row numbers in the EditControl.
  • PDF
    • Fixed the issue where the Incorrect Bounds returned from the PDF document.
    • Fixed the issue where Unicode text in free text annotation is not exported properly in FDF format.
    • Fixed an issue where merging PDF documents resulted in blank pages in the final document.
    • Fixed the preservation issues in the checkbox field occurs after flattening the PDF document...

Released: Jan 14, 2025

2024 Volume 4 (28.1.39) での更新項目

不具合の修正

  • GridGroupingControl
    • The dummyForm will now be properly disposed of for each GridGroupingControl instance upon disposal and correctly recreated when the control is instantiated.
  • MultiColumnTreeView
    • The borders of the TreeNodeSubItem are now rendered properly when the border style is defined for the TreeNodeSubItem in the MultiColumnTreeView.
  • SfDataGrid
    • The Selection now works properly when the DataSource is updated, even if the last row's editing has not been completed.
  • Spreadsheet
    • The...

Released: Jan 7, 2025

2024 Volume 4 (28.1.38) での更新項目

不具合の修正

  • DocIO
    • Arrowhead for custom shape is now preserved properly while resaving DOCX document.
  • Presentation
    • PowerPoint pictures will now be replaced properly.

Released: Dec 31, 2024

2024 Volume 4 (28.1.37) での更新項目

不具合の修正

  • DocIO
    • Table is now preserved properly while converting a DOCX format document to PDF.
    • Alternate description is now updated properly for the page field while converting Word document to PDF.
    • Custom properties are now preserved properly while resaving a DOC format document.
    • Hyperlink field is now preserved properly while calling TextToDisplay API.
    • Paragraph is now positioned properly in Word to PDF conversion when previous paragraph contains a field within frame.
  • PdfViewerControl
    • PDF will...

Released: Dec 24, 2024

2024 Volume 4 (28.1.36) での更新項目

不具合の修正

  • DocIO
    • TOC entry page number is now preserved properly while converting Word document to PDF.
    • Bookmark is now preserved properly after calling UpdateAlternateChunks API.
    • The ArgumentOutOfRangeException will no longer be thrown while saving DOCX format document.
    • The NullReferenceException will no longer be thrown while converting a Word document with block content control to PDF.
    • Text format for NumPages field is now preserved properly after calling UpdateDocumentFields API.
    • Page number...

Released: Dec 19, 2024

2024 Volume 4 (28.1.35) での更新項目

不具合の修正

  • Calculate
    • The SUMIFS formula now returns the correct results when comparing date values in the French culture.
  • DocIO
    • Reference field is now updated properly after calling UpdateDocumentFields API.
    • Improved performance when opening DOCX document with tables.
    • "Left only" wrap text is now applied properly to a floating item while converting a Word document to PDF.
    • The InvalidOperationException will no longer be thrown while converting a Word document to PDF with line break.
    • Content of the...

Released: Dec 12, 2024

2024 Volume 4 (28.1.33) での更新項目

機能

  • Excel Library
    • Performance improvement - The Syncfusion Excel (XlsIO) Library performs with a significant 80% improvement when global styles are applied to Excel worksheets, processing more efficiently.
    • Decryption - The Syncfusion compression library now decrypts zip archives with multiple passwords, allowing each archived item to have a unique password for enhanced flexibility and security.
  • PDF Library
    • Add and retrieve document-level JavaScript in a PDF - Added the ability to add or embed...