OnProvideFileUploadExtensions Method

In This Topic

This virtual method is called when the Web Report Designer creates a new instance and the option for custom file extensions is loaded. If you override this method, you must make sure that the default information is transferred to the File Upload Extensions object.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overridable Sub OnProvideFileUploadExtensions( _
   ByVal provideFileUploadExtensions As ProvideFileUploadExtensions _
)

public virtual void OnProvideFileUploadExtensions( 
   ProvideFileUploadExtensions provideFileUploadExtensions
)

public:
virtual void OnProvideFileUploadExtensions( 
   ProvideFileUploadExtensions^ provideFileUploadExtensions
)

Parameters

provideFileUploadExtensions: Contains context information (see ProvideFileUploadExtensions).

Remarks

When using this method, ALL file formats that can be uploaded to the Web Report Designer must be defined. This includes project files, image formats, PDF documents etc. and should be defined here if they are also to be uploaded.

Example

//LLWebReportDesignerController.cs
public class LLWebReportDesignerController : WebReportDesignerController
 {
     /* ... */
	 
     public override void OnProvideFileUploadExtensions(ProvideFileUploadExtensions provideFileUploadExtensions)
     {
         // allows PDF files, some types of images, multiple list formats (.lst and .srt), labels and cards
         provideFileUploadExtensions.FileExtensions = ".pdf,.png,.jpg,.gif,.lst,.srt,.lbl,.crd";
     }
 }

Requirements

Platforms: Windows 10 (Version 21H2 - 23H2), Windows 11 (21H2 - 22H2), Windows Server 2016 - 2022
.NET: .NET Framework 4.8, .NET 6, .NET 8, .NET 9

Reference

WebReportDesignerController Class
WebReportDesignerController Members

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