FileSystemProviderBase.GetThumbnailUrl(FileManagerFile) Method

Override this method to provide file manager files with custom thumbnails.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.2.dll

Declaration

C#

public virtual string GetThumbnailUrl(
    FileManagerFile file
)

VB.NET

Public Overridable Function GetThumbnailUrl(
    file As FileManagerFile
) As String

Parameters

Name	Type	Description
file	FileManagerFile	A FileManagerFile object that is the copied file.

Returns

Type	Description
String	A String value that is the URL of the current file’s thumbnail.

Remarks

If you create a custom file system provider inherited from the FileSystemProviderBase class, you can override the GetThumbnailUrl method to provide file manager files with custom thumbnails at the provider level.

You can specify the provided file thumbnails using the ASPxFileManager.CustomThumbnail event as well. To learn more, see the Thumbnails topic.