Is it possible to programmatically zip/unzip files in vb.net? Meaning, not that it will extract the files for the user, but take the files inside the zip and be able to use them in the application?
View 2 Repliesi would like to zip and unzip a folder using visual basic script,
View 2 RepliesI've been working on an application that uses TCP to send messages to another computer, but I am going to be updating it alot!I know how to make my program update itself, but I just want a progress bar so you know how long it will take until the file is completely downloaded.Also does anyone know how to zip and unzip files in VB.NET, it would make my updater easier if it can just download a zip file and then unzip it and copy the contents to my applications running directory.
View 2 RepliesIs there any code for vb.net so i can zip and unzip file without any 3rd party programs e.g. (i know this is not right)
Using zip As ZipFile = New ZipFile
zip.AddDirectory(directory)
zip.Save(targetZip)
End Using
just as the title says i want to zip/unzip files using vb ocde to make a standalone vb application. I saw a couple out there but didnt really know how to work with them
View 2 RepliesI need to unzip a list of .Z files which will be kept in a folder using Visual Basic.NET. For example, consider that there is a folder like C:FilesToBeUnzipped. Inside this folder there will some 5 to 6 files with .Z as extension. I need to unzip all these .Z files and save the unzipped files in a folder like C:UnzippedDataFiles.
Is this possible in VB.NET? Is there any free component or class library to achive it?
I have a button when clicked unzips a file in a located folder. This code unzips one filename at a time. What I want to do is unzip all files in a folder at one time.. assuming the folder has been selected and the target folder selected too... The code to unzip each filename is shown below...
[Code]...
I want to unzip folder and all its contents like sub folder and files. Can I write a program in vb.net 2005 to solve this issue.
View 1 RepliesI have the following function below, which works fine if you want to Extract a zip file. But, I have a problem, lets take an example, test.zip , which will have a folder within called Download which has txt files. Therefore, when I unzip I receive the Download folder with the files in it. Now, instead I want to unzip the zip folder to create a Test folder and within the Test folder the Download folder which will have all the text files. The function I have does ONLY the Download folder and not the test folder.
Private Sub unzip(ByVal filename As String, ByVal targetdir As String, ByVal overwrite As Boolean, Optional ByVal password As String = "")
Dim inputStrm As New ZipInputStream(File.OpenRead(filename))
inputStrm.Password = password
Dim nextEntry As ZipEntry = inputStrm.GetNextEntry()
[Code] .....
I want to know how to unzip a zip file and extract the files to a particular location
View 5 RepliesI have found several open-source/freeware programs that allow you to convert .doc files to .pdf files, but they're all of the application/printer driver variety, with no SDK attached.
I have found several programs that do have an SDK allowing you to convert .doc files to .pdf files, but they're all of the proprietary type, $2,000 a license or thereabouts.
Does anyone know of any clean, inexpensive (preferably free) programmatic solution to my problem, using C# or VB.NET?
I have an immediate requirement in my project.I need to scan any file for virus.if a virus exists then that file should be deleted and not saved in the server.this should be done within the code.
View 5 Repliesis it possible that I create a program that allows you to open a file, then if you click the button labelled "Properties", it will open the properties window for the file selected. This is so that you won't have to go to the file, right-click it, then select Properties.
View 1 RepliesI would like do this in a script task. For example i would like to be able to do something like this:
For each file as file in strDirectory
file.delete
next file
I want to add Add resources to vb.net programmatically . I want to add an image resource (a .jpg image file) .
View 2 RepliesHow can I close a window of external application programmatically in VB.net.I just want to close the current window without closing the whole process.
View 1 Replieshow can i programmatically set my program to 'run as administrator' without having to manually open the programs properties + selecting 'run as administrator
View 8 RepliesI am trying to click a button programatically . The button is on the 3rd page of the website. and it does not have any id . It has just name , type and value . [code]...
View 1 RepliesI need to attach my database, that resided in the MyData directory of my application folder, to the instance of SQL server on client's machine. [code]...
View 2 RepliesI am trying to click a button but i cant figure out how to if it's a java button. I want to click it using my webbrowser in vb.net. [code]...
View 3 RepliesIs there any way to do so? I know its possible to programmatically eject/retract the cd drive SOMEHOW, cause Roxio does that when it prompts me to insert a disk.
Either c# or vb.net is preferable, but c and c++ are okay too as a last resort.
I am nearly positive there is some way to do this, I just don't know the methods to call.
I have VB project and I tried to use PUBLISH feature.It seems to create nicely some kind of setup program, but the setup program does not ask where to copy files (it does not seem to copy filesto target machine "PROGRAM FILES".)Is this setup program somehow different from usual installers?
NOTE: I want that app files are installed to Hard disk( from USB stick source)Is the signing recommended or necessary? My App is pretty simple, its just using access DB + printer api, should I still sign?
How can I make my application to extract files inside .rar/zip archive in application.startupPath directory!?
View 2 RepliesThe following code allows me to browse and unzip a file, I want to be able to select a folder instead of a filename and unzip all the .zip files in that folder.How can I update the code please..
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim ofd As New OpenFileDialog
[code].....
I am using Shell Dll to unzip zip file in vb.net 2005. Following is the code for this.
Dim sc As Shell32.Shell = New Shell32.Shell
Dim srcf As Shell32.Folder = sc.NameSpace(src)
Dim desf As Shell32.Folder = sc.NameSpace(des)
[code].....
As there are no zip/unzip functions in vb.net, has anyone figured a way to do this without using any 3rd party components?I was thinking there might be a way to call a shell32 command to gzip.dll, or some other way to use windows native unzip functions?
View 14 RepliesI keep getting a NullReferenceException error on this UNZIP code:
Dim Sh As New Shell
Dim SF As Folder = Sh.NameSpace("C:\test.zip")
Dim DF As Folder = Sh.NameSpace("C:\test")
[Code]....
i checked to see if i had a test.zip file in my root dir...its there... i have shell32 referenced
I am trying to retrieve file details from files in the Program Files folder. I receive an error while trying to retrieve file details.
Dim sFileName As String = ("%ProgramFiles%Windows DefenderMSASCui.exe")
Dim Info As FileVersionInfo
Info = FileVersionInfo.GetVersionInfo(sFileName)
Msgbox(Info.ProductName.ToString())
I receive file not found error at 3rd line. But if I change the path from "%ProgramFiles%Windows DefenderMSASCui.exe" to "c:Program FilesWindows DefenderMSASCui.exe" it works fine.
What should I do if I want to retrieve file details from the path which includes a "%" character?
Having a slight permission problem with Win 7 I am guessing it will be the same on Vista but work fine on XP (yet to try)But my program is sitting in: C:Program FilesCompanyProgram And its trying to create new files alongside itself in the Program Files area but bombing out which I know is permissions. If I go there to create the file myself it comes up with a UAC prompt and when I hit allow it works fine but obv the program can't do that byiteslf so bombs out.Is there anyway I can over come that without the user having to grant admin rights to the program each time it starts or do I have to write data to another place?
View 4 RepliesI'm trying to access an SSRS url in my app via backgroundworker. I've managed to generate events via the backgroundworker when my app starts. But how do I go to an url without Internet Explorer or any other browser starting up? I want to prime the ssrs server on the start of my application so the first report that is generated with it isn't slow.
View 6 Replies