FileManagerFile.Extension Property
Gets the string that specifies the extension of the file.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
Declaration
Property Value
Type | Description |
---|---|
String | A String specifying a file extension, including the leading dot. |
Example
In the example below, the CustomThumbnail event is handled to analyze file extensions and represent each file type using the corresponding custom thumbnail image.
public void ASPxFileManager1_CustomThumbnail(object source, DevExpress.Web.FileManagerThumbnailCreateEventArgs e) {
switch(((FileManagerFile)e.Item).Extension) {
case ".avi":
e.ThumbnailImage.Url = "Images/movie.png";
break;
case ".zip":
e.ThumbnailImage.Url = "Images/archive.png";
break;
case ".txt":
e.ThumbnailImage.Url = "Images/txt.png";
break;
case ".rtf":
e.ThumbnailImage.Url = "Images/richtxt.png";
break;
case ".mp3":
e.ThumbnailImage.Url = "Images/music.png";
break;
case ".xml":
e.ThumbnailImage.Url = "Images/code.png";
break;
}
}
See Also