C# Class System.ComponentModel.DataAnnotations.FileExtensionsAttribute

Inheritance: System.ComponentModel.DataAnnotations.DataTypeAttribute

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Public Methods

Method	Description
FileExtensionsAttribute ( string allowedExtensions = "png,jpg,jpeg,gif" ) : System	Provide the allowed file extensions, seperated via "\|" (or a comma, ","), defaults to "png\|jpe?g\|gif" with the defaul error message "The {0} field only accepts files with the following extensions: {1}
FileExtensionsAttribute ( string errorMessage, string allowedExtensions ) : System	Provide the allowed file extensions, seperated via "\|" (or a comma, ","), defaults to "png\|jpe?g\|gif"
FormatErrorMessage ( string name ) : string	Applies formatting to an error message, based on the data field where the error occurred.
IsValid ( object value ) : bool	Determines whether the specified value of the object is valid.

Private Methods

Method	Description
ValidateExtension ( string fileName ) : bool

Method Details

FileExtensionsAttribute() public method

Provide the allowed file extensions, seperated via "|" (or a comma, ","), defaults to "png|jpe?g|gif" with the defaul error message "The {0} field only accepts files with the following extensions: {1}

public FileExtensionsAttribute ( string allowedExtensions = "png,jpg,jpeg,gif" ) : System
allowedExtensions	string	Specify the allowe dextensions separated by \| or comma ,
return	System

FileExtensionsAttribute() public method

Provide the allowed file extensions, seperated via "|" (or a comma, ","), defaults to "png|jpe?g|gif"

public FileExtensionsAttribute ( string errorMessage, string allowedExtensions ) : System
errorMessage	string	Specify a custom error message to be translated
allowedExtensions	string	Specify the allowe dextensions separated by \| or comma ,
return	System

FormatErrorMessage() public method

Applies formatting to an error message, based on the data field where the error occurred.

public FormatErrorMessage ( string name ) : string
name	string	The name to include in the formatted message.
return	string

IsValid() public method

Determines whether the specified value of the object is valid.

public IsValid ( object value ) : bool
value	object	The value of the object to validate.
return	bool