ComponentOne Studio Data Services Edition 2026 v1.22026年8月12日
機能
C1.DataEngine
Updated the C1.DataCollection dependency to version 10.0.20261.8.
修正
C1.DataCollection
Fixed an issue where C1WrapDataCollection did not handle collections of structures correctly.
C1.DataConnector
Fixed an issue where the UI became unresponsive while data was batch-loaded from an OData server.
C1.DataEngine
Fixed an issue where using nullable types for PivotField caused an exception in some scenarios.
C1.Excel
Fixed an issue where an ArgumentException was thrown when an XLS file containing non-ASCII OLE storage names was loaded.
Fixed an issue where rotated text containing line breaks was exported incorrectly to PDF using the C1Pdf exporter in FlexReport.
Fixed an issue where the DiagonalUp border attribute was not retained after an XLSX file was loaded and saved.
Fixed an issue where distributed vertical alignment could not be applied to cells in XLSX and XLS files.
C1.Pdf
Fixed an issue where a System.IndexOutOfRangeException was thrown when a file containing a specific metafile image was saved as HTML and the image was converted to SVG.
Fixed an issue where a System.NullReferenceException was thrown when specific EMF images were exported to PDF using DrawImage.
Fixed an issue where left borders were clipped when an HTML file was converted to PDF using DrawStringHtml().
Fixed an issue where the background color was not rendered correctly after a DOCX file was read and written using the new C1WordDocument.
Fixed an issue where bullets and numbering in nested RTF lists were not retained when a C1FlexReport containing an RTF field was exported to HTML or PDF.
Fixed an issue where an exception was thrown when Japanese text was drawn using DrawString with the Century font on Windows 11.
ComponentOne Studio Data Services Edition 2026 v1.12026年7月10日
機能
DataCollection
Breaking changes - Removed the IsTrimmable attribute from the .NET 6 target framework DataCollection Win and WPF. The attribute remains available in .NET 7 and later versions.
Added the IsTrimmable attribute to the following libraries:
AdoNet.
Android.
DataCollection.
iOS.
BindingList.
EntityFrameworkCore.
ScheduleCore.
Serialization.
SignalR.Client.
SignalR.Server.
Win.
WinUI.
WPF.
C1.DataEngine
Updated the C1.DataCollection dependency to version 10.0.20261.6.
修正
DataCollection
Fixed an issue where the C1WrapDataCollection constructor threw an exception when the source collection was null.
Fixed an issue where resolving stub attributes caused runtime errors in .NET 6 applications.
C1.DataConnector
Fixed an issue where the ESCAPE clause behaved inconsistently with standard SQL syntax.
Fixed an issue in C1.AdoNet.Json where using a derived column in the ORDER BY clause produced incorrect results.
ComponentOne Studio Data Services Edition 2026 v1メジャーバージョン2026年6月3日
機能
C1.DataCollection
Added the ClearCache method to C1CacheDataCollection and C1ConvertDataCollection.
Updated the Microsoft.WindowsAppSDK NuGet dependency to version 1.7.251014001.
Updated assembly references.
C1.Excel
Added support for parsing XLImage objects, including bitmap, EMF, and SVG images, from Open XML files.
Added support for saving XLImage objects, including bitmap, EMF, and SVG images, to Open XML files.
Added support for converting EMF files using IRendering (SVG).
C1.Pdf
Added improved HTML rendering for SVG, PDF, DOCX, and RTF output formats.
Added underline rendering in Open XML output that matches RTF output.
修正
C1.DataConnector
Fixed an issue where using C1 controls in C++/CLI applications caused errors.
C1.DataEngine
Fixed an issue where using C1 controls in C++/CLI applications caused errors.
C1.Excel
Fixed an issue where images in table cells were misaligned when loading specific Excel files in the ExcelViewerWin sample.
Fixed an issue where JPEG images added using the XLPictureShape() method rendered with incorrect sizes in exported Excel files.
C1.Pdf
Fixed an issue where exported PDF documents appeared blank when generated from specific EMF images using DrawImage().
Fixed an issue where DrawStringHtml() ignored RectangleF boundaries and overwrote footer content when rendering tables.
Fixed an issue where content was repeated across page breaks when rendering RTF content to PDF.
Fixed an issue where the TimesNewRomanPSMT font was embedded incorrectly in exported PDF documents.
Fixed an issue where RTF content rendered with incorrect line wrapping and text layout when exported to PDF.
Fixed an issue where tables rendered incorrectly when converting RTF content to PDF.
Fixed an issue where charts rendered outside the specified rectangle bounds when metafiles were exported to PDF using DrawImage().
Fixed an issue where background colors appeared inside text when converting specific HTML files to PDF using DrawStringHtml().
Fixed an issue where merged-cell text did not display when converting specific HTML files to PDF using DrawStringHtml().
Fixed an issue where font styles changed when converting HTML files to DOCX documents using DrawStringHtml().
Fixed an issue where table cell widths rendered incorrectly in DOCX files created with RtfTable in C1WordDocument.
Fixed an issue where ellipse and rectangle graphics did not appear in exported DOCX files.
Fixed an issue where bullet list widths rendered incorrectly after read and write operations with C1WordDocument.
Fixed an issue where tables were not displayed after read and write operations on specific RTF documents using C1WordDocument.
Fixed an issue where fonts were not persistent in DOCX files after read and write operations using C1WordDocument.
ScheduleCore
Fixed an issue where using C1 controls in C++/CLI applications caused errors.
C1.TextParser
Fixed an issue where using C1 controls in C++/CLI applications caused errors.