I have a code for displaying all files inside a folder in a FTP Server, but I dont know how to view a folder inside of a FTP Server or inside an another folder. Here's the code to display a file inside a folder. I googled 'vb.net ftp recursive directory listing', and found this. How Do I Store The File Info Into Database By Clicking Directory Using File Upload And Display Size,Path In Gridview List content of directory recursively Code to display Content from gridview to textbox. How to download multiple files from an FTP site using VB.Net? I need to create an application that will download files from a folder on a FTP site. Is there a class that i can use for this purpose? Btw, buying a third party ftp client is not an option. How to display file in gridview from folder. Rate this: Please Sign up or sign in to vote. See more: C#. I want to Display all the files from my Folder (~/Uploads/documents/) into the column 'File'. Display list of files from Server folder in ASP.Net GridView Displaying Files and Folders in a GridView.
I'm trying to delete multiple files in same folder with vb.net, but I haven't succeed yet. Help please?
I have a code for displaying all files inside a folder in a FTP Server, but I dont know how to view a folder inside of a FTP Server or inside an another folder. Here's the code to display a file inside a folder. I googled 'vb.net ftp recursive directory listing', and found this. Ok,first of all you need to create a datatable with columns like Name,Path,Type (Directory or file). Then get files and directories, add them to the datatable.
I tried
Brian Tompsett - 汤莱恩2 Answers
Several problems here.
First, File.Exists
returns a Boolean value.The '=True'
is unnecessary because you're basically asking if True=True
. Fortunately, it is.
Second, file existence or not it's not the only way to fail. For instance, if the file is in use, you'll get an exception. You should handle it.
Third, what if you need to delete a thousand files? Would you create a String
for each one of them? There are better options, for instance, the GetFiles
method which will return a ReadOnly List of Strings
, each one representing one file.I don't know your needs, but to catch the files you mention, the following call can be made:
Ftp Directory Structure
FileIO.FileSystem.GetFiles(Application.StartupPath, FileIO.SearchOption.SearchTopLevelOnly, {'?.exe', '?.dll'})
It will get every EXE and DLL file if it's name consists in only one character.
Wii Ftp Directory Structure
Finally, notice that if the first condition is met, no other will be evaluated, hence no other file will be deleted.With that implementation you'll need to run the program 5 times in order to delete every file.GetFiles method solves this as well.
Additionally, consider importing namespaces so you don't need to prefix them in every method call.