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: Mar 3, 2026

2025 Volume 4 SP1 (32.2.8) での更新項目

不具合の修正

  • Calculate
    • An issue related to the Equal operator returning incorrect result when comparing equivalent values in string and numeric formats in CalcEngine has been fixed.
    • An issue related to the INDIRECT formula returning a #VALUE! error when an inner formula produced an invalid result in CalcEngine has been fixed.
    • An issue related to nested IFERROR formulas incorrectly producing a #NAME? error in CalcEngine has been fixed.
    • An issue related to the IFERROR formula returning incorrect result...
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Released: Feb 24, 2026

2025 Volume 4 SP1 (32.2.7) での更新項目

不具合の修正

  • Calculate
    • An issue related to the SUM formula returning an incorrect result when the argument contained an invalid range in CalcEngine has been fixed.
  • PivotGrid
    • The PivotGridControl now updates its GridVisualStyles correctly without overriding the styles of the parent form's GridControl or GridGroupingControl when the ShowPivotTableFieldList property is enabled.

Released: Feb 5, 2026

2025 Volume 4 SP1 (32.2.3) での更新項目

不具合の修正

  • GridGroupingControl
    • After inserting rows into the GridGroupingControl DataSource at runtime, the last row’s data will no longer change when it is selected.
  • RibbonControlAdv
    • RibbonForm can now be resized correctly from the left and right edges.
    • NullReferenceException will no longer occur when adding a ToolStripEx through CustomizeRibbon and accessing its Items property.
  • SfDateTimeEdit
    • Reduced extra spacing between datetime fields in SfDateTimeEdit when the editing mode is set to Mask.

Released: Jan 27, 2026

2025 Volume 4 (32.1.25) での更新項目

不具合の修正

  • Calculate
    • An issue related to IF formula returning an incorrect result when using German culture in the Blazor application has been fixed.

Released: Jan 13, 2026

2025 Volume 4 (32.1.23) での更新項目

不具合の修正

  • EditControl
    • The application now loads the EditControl correctly within a child form inside the DockingManager and other Syncfusion controls without hanging, even when multiple forms are present.

Released: Jan 6, 2026

2025 Volume 4 (32.1.22) での更新項目

不具合の修正

  • Calculate
    • An issue related to SUBSTITUTE formula returning an incorrect value for the decimal separator in CalcEngine has been fixed.
  • SfComboBox
    • The selection range now updates correctly when editing text in SfComboBox with SuggestAppend enabled.

Released: Dec 30, 2025

2025 Volume 4 (32.1.21) での更新項目

不具合の修正

  • Calculate
    • An issue related to TEXT formula returns incorrect result when the argument contains custom format in CalcEngine has been fixed.
    • An issue related to TYPE formula returns incorrect result for empty cell reference in CalcEngine has been fixed.
  • MetroForm
    • When performing Windows Snap Layouts with MetroForm, the form borders now render correctly when AllowRoundedCorners is enabled on Windows 11.
  • PivotGrid
    • The column out‑of‑range exception will no longer occur when adding items...
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Released: Dec 23, 2025

2025 Volume 4 (32.1.20) での更新項目

不具合の修正

  • SfDataGrid
    • When adding a new row using the built-in AddNewRow option, pressing the Tab key commits the row properly.
  • Spreadsheet
    • An issue related to RichText alignment on height DPI in Spreadsheet control has been fixed.

Released: Dec 16, 2025

2025 Volume 4 (32.1.19) での更新項目

機能

  • Common
    • Added support for .NET 10 via dedicated assemblies.
    • Added support for Visual Studio 2026.
  • DataGrid
    • Row drag and drop - Lets users reorder rows in a grid and move rows between grids.
  • Numeric TextBox
    • Preserve data accuracy - To ensure precise calculations and reliable data processing, the Numeric TextBox now supports retaining precise numeric values even when a formatted version is displayed. This enhancement helps maintain consistency between user-facing formats and back-end data...
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Released: Dec 9, 2025

2025 Volume 3 SP2 (31.2.18) での更新項目

機能

  • PivotGrid
    • Included an optional parameter named showNotification in the following methods to control whether success or error messages are displayed in a pop-up message box during serialization and deserialization.
      • Serialize(bool showNotification = true).
      • Serialize(string fileName, bool showNotification = true).
      • Serialize(string fileName, SerializationOptions options, bool showNotification = true).
      • Serialize(Stream stream, bool showNotification = true).
      • Serialize(Stream stream...
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