FileSystemErrorCode Enum

Lists error codes.

Namespace: DevExtreme.AspNet.Mvc.FileManagement

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public enum FileSystemErrorCode

Members

Name	Description
NoAccess	The file or directory has no access.
FileExists	The file already exists.
FileNotFound	The file is not found.
DirectoryExists	The directory already exists.
DirectoryNotFound	The directory is not found.
WrongFileExtension	The file has a wrong extension.
MaxFileSizeExceeded	The file size exceeds the maximum file size limit.
InvalidSymbols	The file or directory name contains one or more invalid symbols.
Unspecified	Unspecified error.

Related API Members

The following properties accept/return FileSystemErrorCode values:

• FileSystemException.ErrorCode

Remarks

The following error codes are available:

NoAccess = 0,
FileExists = 1,
FileNotFound = 2,
DirectoryExists = 3,
DirectoryNotFound = 4,
WrongFileExtension = 5,
MaxFileSizeExceeded = 6,
Other = 32767

The example below illustrates how to generate an exception if a file has no access.

C#

void ThrowNoAccessException() {
    string message = "Access denied. The operation cannot be completed.";
    throw new FileSystemException(FileSystemErrorCode.NoAccess, message);
}

Online Demo

• FileManager - Binding to Entity Framework ORM