Developer's Manual for ASPPW FDMgt Component

Dalun Software Inc.

Properties:

	Public Property Get Files() As Collection
   	Public Property Get SubDirs() as Collection

    	'Error handling
	Public Property Get GetLastErrNum() As Long
	Public Property Get GetLastErrSource() As String
	Public Property Get GetLastErrDescription() As String

Methods:

	Public Function CopyFile(ByVal sSrcFilePathName As String, ByVal sDesFilePathName As String) As Integer
	Public Function CopyFileEx(ByVal sSrcDir As String, ByVal sDesDir As String, ByVal sCopyPtn) As Integer
	Public Function DeleteFile(ByVal sFilePathName As String) As Integer
	Public Function IsFileExists(ByVal sFilePathName As String) As Integer
	Public Function ReadFile(ByVal sFilePathName As String) As String
	Public Function WriteFile(ByVal sFilePathName As String, ByVal sFileBuff As String) As Long
	Public Function ReadFileLength(ByVal sFilePathName As String) As Long

	Public Function MakeDir(ByVal sDirPathName As String) As Integer
	Public Function DeleteDir(ByVal sDirPathName As String) As Integer
	Public Function RenameDir(ByVal sOldPathName As String, ByVal sNewPathName As String) As Integer
	Public Function ReadDir(ByVal sDirPathName As String) As Integer
	Public Function IsDirExists(ByVal sDirPathName As String) As Integer

	Public Function GetFDAttr(ByVal sPathName As String) As Integer
	Public Function SetFDAttr(ByVal sPathName As String, ByVal nAttr As Integer) As Integer

	Public Function GetWindowsDirectory() As String

Usage:

1. Create object:

	Set oFDMgt = Server.CreateObject("FileDirMgt.FileDirOp")
 	
2. Descriptions:

Public Function CopyFile(ByVal sSrcFilePathName As String, ByVal sDesFilePathName As String) As Integer

Remarks:

	Copies a file.
Input:	

	sSrcFilePathName: 	

		String expression that specifies the name of the file to
		be copied. The source may include directory or folder, and drive.

	sDesFilePathName: 	

		String expression that specifies the target file name.
		The destination may include directory or folder, and drive.\

Output:	

	1 : Succeeded.
	0 : sSrcFilePathName not found.
       -1 : Failed.


Public Function CopyFileEx(ByVal sSrcDir As String, ByVal sDesDir As String, ByVal sCopyPtn) As Integer

Remarks:

	Copies multiple files from a directory to another.

Input:
	sSrcDir: 

		String expression that specifies the name of the directory
		be copied. The source may include drive.
	sDesDir:

		String expression that specifies the target directory.
		The destination may include drive.
	sCopyPtn:

		Supports the use of multiple-character (*) and
		single-character (?) wildcards to specify multiple files.
Output:
	1 : Succeeded.
	0 : sSrcDir or sDesDir not found or other errors.
       -1 : Failed. 

Note:
	Versions prior to 1.1.5 returns number of files copied. 


Public Function DeleteFile(ByVal sFilePathName As String) As Integer

Remarks:

	Deletes a file.

Input:
	sFilePathName:

		String expression that specifies the name of the
		to be deleted.			
Output:
	1 : Succeeded.
	0 : sFilePathName not found.
       -1 : Failed.


Public Function IsFileExists(ByVal sFilePathName As String) As Integer

Remarks:

	Checks whether a file exists or not.	

Input:
	sFilePathName: 

		String expression that specifies the name of the
		to be checked.			
Output:
	1 : Exists.
	0 : sFilePathName not found.
       -1 : Failed. Not Exists.

Public Function ReadFile(ByVal sFilePathName As String) As String

Remarks:

	Reads the content of a file.

Input:
	sFilePathName:

		String expression that specifies the name the
		file to be read.			
Output:

   String : File Contents
     ""   : sFilePathName not found or Failed.

Public Function WriteFile(ByVal sFilePathName As String, ByVal sFileBuff As String) As Long

Remarks:

	Writes the content of a file to disk.

Input:	

	sFilePathName: 

		String expression that specifies the name of the
		file to be written.			

	sFileBuff: 

		String expression that specifies the content to
		be written.
Output:

      >=0 : Bytes written to the file.
       -1 : Failed.


Public Function ReadFileLength(ByVal sFilePathName As String) As Long

Remarks:

	Returns a Long specifying the length of a file in bytes.

Input:
	sFilePathName: 

		The required sFilePathName argument is a string
		expression that specifies a file. The pathname
                may include the directory or folder, and the drive.
Output:

      >=0 : A Long specifying the length of a file in bytes.
       -1 : Failed. Not Exists.


Public Function MakeDir(ByVal sDirPathName As String) As Integer

Remarks:

	Creates a new directory or folder.

Input:

	sDirPathName: 

		The required path argument is a string expression
		that identifies the directory or folder to be created.
		The path may include the drive. If no drive is specified,
		MakeDir creates the new directory or folder on the
		current drive.

Output:
	1 : Succeed.
       -1 : Failed.

			
Public Function DeleteDir(ByVal sDirPathName As String) As Integer

Remarks:

	Deletes a directory or folder and all files and subdirectories
	under it.

Input:
	sDirPathName: 

		The required path argument is a string expression
		that identifies the directory or folder to be deleted.
		The path may include the drive. If no drive is specified,
		MakeDir creates the new directory or folder on the
		current drive.

Output:
        1 : Succeed.	
        0 : sDirPathName not found.
	   -1 : Failed.

Public Function RenameDir(ByVal sOldPathName As String, ByVal sNewPathName As String) As Integer
						
Remarks:

	Renames a directory, or folder on a same drive.

Input:
	sOldPathName: 

		String expression that specifies the existing directory name and location—
		may include drive.

	sNewPathName: 

		String expression that specifies the new name and location—
		may include drive. The directory name specified by sNewPathName
		can't already exist.
Output:

        1 : Succeed.
        0 : sOldPathName not found.
       -1 : Failed.


Public Function ReadDir(ByVal sDirPathName As String) As Integer

Remarks:

	Returns a file list and a sub directory list under the specified directory.
			
Input:

	sDirPathName: 

			String expression that specifies the directory name and location—
			may include drive. 
Output:

        1 : Succeed.
		Collection oFDMgt.Files contains a file list.
		Collection oFDMgt.SubDirs contains a subdirectory list.
		Each item, a file object in oFDMgt.Files contains following properties:
			Public Property Get Name() As String
			Public Property Get Attr() As Integer
			Public Property Get Length() As Long
			Public Property Get DateTime() As String
		Each item, a subdir object in oFDMgt.SubDirs contains following properties:
			Public Property Get Name() As String
			Public Property Get Attr() As Integer
			Public Property Get DateTime() As String
						
	0 : sDirPathName not found.
       -1 : Failed.


Public Function IsDirExists(ByVal sDirPathName As String) As Integer

Remarks:

	Checks whether a directory or folder exists or not.

Input:
	sDirPathName:

		String expression that specifies the name of the
		to be checked.

Output:
	1 : Exists.
        0 : sDirPathName not found.
       -1 : Failed. Not Exists.
            

Public Function GetFDAttr(ByVal sPathName As String) As Integer

Remarks:

	Returns an Integer representing the attributes of a file, directory,
	or folder.

Input:
	The required pathname argument is a string expression that
	specifies a file name. The pathname may include the directory or
	folder, and the drive.

Output:	
      >=0 :
		Constant	Value	Description
   
		vbNormal	0	Normal
		vbReadOnly	1	Read-only
		vbHidden	2	Hidden
		vbSystem	4	System
		vbDirectory	16	Directory or folder
		vbArchive	32	File has changed since last backup
       -1 : 
		Error. 

Public Function SetFDAttr(ByVal sPathName As String, ByVal nAttr As Integer) As Integer

Remarks:

Sets attribute information for a file or directory.

Input:
	sPathName:
		String expression that specifies a file
		name—may include directory or folder, and drive.

	nAttr:
            	Constant    Value   Description
   
  		vbNormal    0   Normal (default)
                vbReadOnly  1   Read-only
                vbHidden    2   Hidden
                vbSystem    4   System file
                vbArchive   32  File has changed since last backup   
Output:	
        1 : Succeeded.
       -1 : Failed.

Public Function GetWindowsDirectory() As String

Remarks:

	Returns Windows directory.

Input:

	None.

Output:

	String contains Windows directory.

			
Samples:

	Please refer to ASP demonstration files.