XtraReport.Extensions Property

Provides access to the report’s extensions.

Namespace: DevExpress.XtraReports.UI

Assembly: DevExpress.XtraReports.v24.2.dll

NuGet Package: DevExpress.Reporting.Core

Declaration

C#

[Browsable(false)]
public IDictionary<string, string> Extensions { get; }

VB.NET

<Browsable(False)>
Public ReadOnly Property Extensions As IDictionary(Of String, String)

Property Value

Type	Description
IDictionary<String, String>	A dictionary storing the report extensions.

Remarks

You can use the Extensions property to serialize custom objects (such as custom report parameters or custom data sources) along with a report’s definition.

Review the following examples for more information on how to serialize custom data sources to XML:

• Reporting for WinForms - How to Load and Restore a Report Using Custom XML Serialization

See the following tutorials to learn how to register custom parameter types in reporting applications created for different platforms:

• Register Custom Report Parameter Types (in WinForms Applications)
• Register Custom Report Parameter Types (in WPF Applications)
• Register Custom Report Parameter Types (in Web Applications)

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Extensions property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

reporting-winforms-custom-report-storage/CS/XpoReportStorage.cs#L54

report.Extensions["StorageID"] = item.Oid.ToString();
item.Layout = GetBuffer(report);

reporting-mvc-custom-parameter-editor/CS/CustomParameterEditorAspNetMvcExample/Controllers/HomeController.cs#L12

var report = new DevExpress.XtraReports.UI.XtraReport();
report.Extensions[SerializationService.Guid] = CustomDataSerializer.Name;
return View(report);

VB.NET

reporting-winforms-custom-report-storage/VB/XpoReportStorage.vb#L61

report.Extensions("StorageID") = item.Oid.ToString()
item.Layout = GetBuffer(report)

reporting-mvc-custom-parameter-editor/VB/CustomParameterEditorAspNetMvcExample/Controllers/HomeController.vb#L11

Dim report = New DevExpress.XtraReports.UI.XtraReport()
report.Extensions(SerializationService.Guid) = CustomDataSerializer.Name
Return View(report)