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)

Syncfusion Essential Studio Windows Forms（英語版） のスクリーンショット
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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: Dec 3, 2024

2024 Volume 3 SP1 (27.2.5) での更新項目

不具合の修正

  • DocIO
    • The NullReferenceException will no longer be thrown while opening a DOCX format document contains footnotes with comments.
    • Table is now positioned properly while converting a Word document to PDF.
    • Table row content is now compared properly while calling Compare API.
    • Table cell with vertical direction is now preserved properly while converting DOCX document to PDF.
    • Table is now preserved properly while converting DOCX document to PDF.
    • Paragraph's before spacing is now applied...
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Released: Nov 26, 2024

2024 Volume 3 SP1 (27.2.4) での更新項目

不具合の修正

  • DocIO
    • Tab stop is now preserved properly when converting RTF format document to DOCX.
    • Hanging issue will no longer been occurs while converting the Word document to PDF with frame.
    • Table cell width is now preserved properly while converting a DOCX format document to PDF.
    • Hyperlink screen tip is now applied properly while converting Word document to PDF.
    • Image inside table is now preserved properly while converting DOCX document to PDF.
    • Nested table with improper grid span is now preserved...
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Released: Nov 21, 2024

2024 Volume 3 SP1 (27.2.3) での更新項目

不具合の修正

  • SfDataGrid
    • The summary will now be calculated properly for the CaptionSummaryRow when the CalculationMode.OnDemandCaptionSummary calculation is enabled.

Released: Nov 15, 2024

2024 Volume 3 SP1 (27.2.2) での更新項目

機能

  • Common
    • Added support for Microsoft .NET 9.
  • DocIO
    • Breaking Change - DocToPDFConverter class will no longer inherit from the System.ComponentModel.Component class.
  • GridControl
    • Breaking Changes - The following methods have been removed in .NET 9.0 due to the deprecation of the BinaryFormatter. Additionally, the classes GridRowColSizeDictionaryTypeConverter, GridDataTypeConverter, and GridRowColHideDictionaryTypeConverter have also been removed for the same reason.
      • GridControl:
        • LoadBinary(string...
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Released: Nov 5, 2024

2024 Volume 3 (27.1.58) での更新項目

不具合の修正

  • SfDataGrid
    • ArgumentException will no longer be thrown when setting the nested BindingSource as the DataSource of the DataGrid.

Released: Oct 29, 2024

2024 Volume 3 (27.1.57) での更新項目

不具合の修正

  • Calculate
    • The SUMIFS formula now returns correct results when the criteria are empty.
  • DocIO
    • Metafile image is now preserved properly while resaving RTF document to HTML.
    • Table is now preserved properly while converting DOCX format document to PDF.
    • TOC page number is now preserved properly after calling UpdateTableOfContents API.
    • The ** ArgumentOutOfRangeException** will no longer be thrown while calling GetText API.
    • Custom group shape is now preserved properly while converting a Word...
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Released: Oct 22, 2024

2024 Volume 3 (27.1.55) での更新項目

不具合の修正

  • DocIO
    • Mark as decorative of shape is now enabled properly while resaving a DOCX format document.
    • The XMLException will no longer be thrown while resaving a DOCX format document with external reference XML.
    • Bold for RTL text is now preserved properly while resaving an RTF to DOCX format document.
    • Formatting of the SECTIONPAGES field is now preserved properly while converting a Word document to PDF.
    • Bottom cell border is now preserved properly while converting a Word document to PDF...
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Released: Oct 15, 2024

2024 Volume 3 (27.1.53) での更新項目

不具合の修正

  • DocIO
    • Extracted TXT file from OLE Object is now preserved properly.
    • Font size is now preserved properly while converting a DOCX format document to PDF.
    • Hanging issue will no longer occur while converting Word document to PDF with footnotes.
    • Paragraph bottom border is now positioned properly while converting a Word document to PDF.
    • The ArgumentException will no longer be thrown while converting Word document to PDF repeatedly with embedded fonts.
    • The StackOverFlowException will no longer...
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Released: Oct 8, 2024

2024 Volume 3 (27.1.52) での更新項目

不具合の修正

  • DocIO
    • The ArgumentOutOfRangeException will no longer be thrown while calling Compare API.
    • The NullReferenceException will no longer be thrown while calling Compare API.
    • RTL text with zero-width joiner is now reordered correctly in Word to PDF conversion.
    • Hanging issue will no longer occur due to the tab when converting a Word document to a PDF.
  • PDF
    • Fixed the issue where extracted text is not proper in a specific PDF document.
    • Fixed the issue where annotation is lost while using the...
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Released: Oct 1, 2024

2024 Volume 3 (27.1.51) での更新項目

不具合の修正

  • Calculate
    • The IF formula now returns the correct result when we use the addition operation inside.
  • DocIO
    • Equation field is now preserved properly while converting a Word document to PDF.
    • Text with inline picture is now aligned properly while converting a Word document to PDF.
    • Enhanced the drawing order of footnotes while converting a Word document to PDF.
    • Special characters and numbers in RTL text are now preserved properly while converting HTML to DOCX format document.
    • Paragraph...
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