Open Files As ReadOnly Or Temp

Aug 27, 2010

Now i currently open file from listbox using below code. But i want to open as Read-Only or Temp file. Because i don't want to allows user directly edit and save the file throught my program.

[Code]...

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Force To Delete Temp Files Regardless Of Any Open File Or In Use?

Jun 10, 2012

how can I forcefully delete the Temporary Internet Files?

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Cannot Delete All Files In Temp Directory

Nov 3, 2010

I'm trying to read a csv file. I'm also try to delete all files in the temp directory on the page load. Everything goes fine the first time, but the second time I get an error saying it couldn't delete the file because it is in use by another process. I'm aware that this process is my vb file, I just can't seem to find what I need to dispose of to get rid of the file lock.

Here is my code
Imports System
Imports System.Web
Imports System.Web.UI.HtmlControls
Imports System.IO
Imports System.Xml
[Code] .....

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Clearing Temp Internet Files?

Apr 27, 2009

I searched, but couldn't find any useful topics. I am needing to clear the temperary internet files in my program. I need to do this because I have a very long and elaborate process when you start usinging the program, and it may not function right if they are not cleared.

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USing SHFileOperation To Delete Temp Files In .net?

Sep 14, 2009

I would like to know how to declare this function, I have seen it used and i have the class SHFileOPStruct and all the components of it, i have then declared a function with the components of the class i am using, and when i try and follow examples of how to use the SHFileOperation function i get an error asking me to name SHFileOperation, how would i name it? Is it not an inbuilt function?

What am i actually trying to do? Delete temperary folders that are created during the running of my program. How can i do this using SHFileOperation

here is my code below:

' Declaration for File Recycling (from modFCOM)
Public Structure SHFILEOPSTRUCT
Dim hwnd As Integer
Dim wFunc As Integer 'operation to be done

[code].....

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Deleting Windows Temp Files When User Press Button

Aug 20, 2011

How To Make It So When You Press A Button, It Deletes Windows Temp Files.

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Write A Program That Deletes Temp Files From Entire C Drive?

Jan 21, 2010

I am trying to write a program that deletes temp files from my entire c drive. windows 7 will not allow any file manipulation. access denied . everything works fine in windows xp. what needs to be changed in my code to allow anyone to install this program on their computer and run it without errors like this. I need to change my code to correct this not windows 7, as other people will be installing this on their systems and they can't be setting their c drives. every answer i've found online is either to change c drive to have no security or set the code to demand uac to run as administrator(which doesn't work )

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Get The File Path Of The Temp Directory (% Temp%)?

Oct 12, 2010

How to get the file path of the Temp directory (% temp%)? I use Visual Basic 2010

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Copy Contents Of File Temp.fxl To Temp.seq?

May 21, 2009

Am trying to copy contents of file temp.fxl to temp.seq. I want them to look exactly them. I don't want to copy the file though. I use the following code

Dim fs As New FileStream("c:\fxlate\output\temp.fxl", FileMode.Open, FileAccess.Read)
Dim s As New StreamReader(fs)

[Code].....

With such simple code, the last line in temp.seq is truncated as attached and the size of the file is smaller than temp.fxl. See attached files. What do I need to do on the above code. Is VB.NET failing to write 1024 characters on one line.

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C# - Get Rid Of Crystal Report Generated Files In Temp Folder - Visual Studio 2008?

Jul 14, 2011

I have pasted below a piece of code where I am displaying a report. I am using Visual Studio 2008 Crystal Report engine. It works all good with the piece of code

Problem: Everytime a report is being run it generates a ('.*tmp', '.*rpt') files typically in a temp folder c:windows emp however we can get rid of the *.tmp files by setting a recycle on the application pool but need a way to get rid of the .rpt files.

Found solution: Call Close() and Dispose() on the report object. The way I am doing is crReportDoc.Close() then crReportDoc.Dispose()Actual Problem: If Dispose() is called the report comes up with the following error 'Object reference not set to an instance of an object'

[Code]...

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IDE :: Readonly Files Leftover After A Canceled Build?

Dec 26, 2007

Running VS2008 working on a customized DotNetNuke version. This issue has come up a couple of times figured I'd see if it's unique to this installation or if it's a IDE bug.

In short I have files that get locked as Readonly and the only way to unlock them is to do a build.

The app I'm working with takes > 60 secs. to build on my box. This error seems to reproduce fairly regularly but you'll need an app that takes a while to build to try it.

During a build try to edit a file.

You should get the error "Cannot currently modify the text in the editor. It is read-only." and a little lock should appear on the tab.

If you wait till the build completes the lock disappears and the file can be edited.

However if instead you cancel the build the file stays Read-Only until such a time as you either restart the IDE or run a build and let it complete.

Looks to me like someone forgot to call the unlock files method in the cancel event handler.

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VS 2010 - Delete ReadOnly Files And Folders

Jan 17, 2011

I made an uninstaller which uninstalls certain application. However this application have lots of read-only files and folders and my uninstaller isn't able to remove any of them.

Here's the uninstaller code that I have:
Imports System.IO
Dim path As String
Dim tempstring As String
Dim totalbytes As Long
[Code] ......

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.net - Setting ReadOnly Property In PropertyGrid Sets All Properties Readonly?

Jun 12, 2012

I am using a PropertyGrid control to edit my class properties and I am trying to set certain properties read-only depending on other property settings.This is the code of my class:

Imports System.ComponentModel
Imports System.Reflection
Public Class PropertyClass[code].....

This is the code I am using to edit the values:

Dim c As New PropertyClass
PropertyGrid1.SelectedObject = c


The problem is that when I set SomeProperty to True, nothing happens and when I then set it to False again it sets all properties Read-Only.

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VS 2010 : Copy This Array To A Temp Array So That The Temp Array Has All The Same Values As The Original Custom Array?

Jun 19, 2011

I have an array of people stored in a custom structure array... how can i copy this array to a temp array so that the temp array has all the same values as the original custom array?

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How To Open Multiple Files Using "open With" Command Line Arguments

May 15, 2012

I have an application that can read certain types of files, and I have it working so that if you do "open with" from windows, it automatically starts the application and opens the selected file.

Unfortnately, I cannot get it to work for more than one file.

System.Environment.GetCommandLineArgs() contrains the following:
System.Environment.GetCommandLineArgs(0) = name and path to the .exe
System.Environment.GetCommandLineArgs(1) = name and path to the first file selected to be opened

System.Environment.GetCommandLineArgs().Length is 2 when the user tries to open 1 file, which makes sense since the first argument is the .exe itself and the 2nd is the path to the file, but it does not increase to 3 if the user tries to open 2 files... meaning that System.Environment.GetCommandLineArgs(2) is never populated Here is some sample code that shows the problem: It will recognize no files or 1 file being opened, but if you try to open multiple it will only show the first.

[Code]...

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Save File Extensions - Save/open Dialog Wont Show .GDL Files Unless Select "all Files"?

Mar 22, 2011

im used to C programming.

Private Sub SaveAsToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveAsToolStripMenuItem.Click
timedate.Stop()[code]......

The problem is that if I save a file I get "myfile.GDL" if I overwrite that I get a new file "myfile.GDL.GDL" ect.the other problem being that the filtering in the windows save/open dialog wont show .GDL files unless I select "all files".

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How To Open Exe Files

Oct 18, 2010

How do i open exe files with in my form with a command button

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How To Open PDF Files

Jan 15, 2010

My project is a PDF file format database. How can I view these PDF files in VB.net? And what database should I use to store these PDF Files?

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IDE :: Open VB .vbp Files?

Jun 4, 2010

How do I open Visual Basic .vbp files?

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Open Many Files As You Go Or All At Once?

Jan 8, 2011

I have many container files on a hard drive, inside of them are many images. I have to get a particular image by using an ID to do this I have to go trough each of the container files and find the one which has the ID in it then I can retrieve the image.

I think I have 3 options:

load all the images at start up into memory, some images may or may not be used. as I need each image go through all the container files and open the image into memory. create a dictionary of IDs and what file they are in at start up and then get each image as I need it without have to go through all the container files.

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Open SKP Files In .net?

Jun 9, 2011

I'm working on a piece of software using vb.net that should allow the user to open sketch up files '.skp' and perform some measure on it.how to get vb.net to open SKP files?

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Open Two Files At Once?

May 29, 2009

Can I have two files open at the same time to write text into, in VB .net?[code]...

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Can't Open Files In VB Project

Nov 6, 2009

I am using Visual Studio 2008 Professional Edition, and I have a large windows forms project I have been working on. My computer froze up and I had to reboot. After reboot I opened my project, all the files loaded although I got a message telling me that the document load was skipped because of the way the project opened the last time. I am able to debug and run the program so the app is ok. but when I double click on a form to open it nothing happens. Even if i right click it and select "View Designer" or "View Code" nothing happens. No errors just nothing. I was able to open other projects with no problem but not this one, and this project is the only one that matters.

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Can't Open Project Files

Sep 2, 2009

There was an error about VB 2008 not being able to open vb files, i fixed that by re-installing but now when i try and make a project or open one i get this error:Warning1Extensibility DTE object unavailable.00

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Cannot Open Flash Files From Win App (EXE)

Jun 21, 2010

I have created a small application to open the Flash File from my VB.Net Windows Application. To open the Flash file - I have used the Shockwave Flash Object. When I run the application directly from the Solution, the flash files are opening perfectly. But, once I created the EXE and tried to open the same file, I could not. But I can still open other files such as XML, PDF, and Word file from the same directory.

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Exe Program Will Not Open .Txt Files?

Jan 18, 2009

Ok first i want to say im sorry if i put this inthe wrong section i have no idea what the thing im doing is called "I call it a notepad" Ok i made a notepad saved it ect now i got the .exe file i tryed making that my default notepad but when i click on a .txt file i get an error massage

C:Documentsand SettingsUserDesktopTry.txt is not a valid Win32 application

i dont get the point in making a program and not using it..The Notepad is only a simple one "My first project" Only has features like

[Code]...

Edit 1 If anyone can tell me the diffrence between TextBox and RichTextBox would be nice also

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Files Open In Two Browsers

Jun 13, 2011

In our application, when you go to "Menu > Help...", it opens our help files in Internet Explorer, which is the desirable effect. However, we have the shortcut key "F1" set to open the help files as well. It still opens the help in Internet Explorer... but it also opens them up at the same time in the user's default web browser![code]...

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Get A List Of All Files That Are Open?

Nov 16, 2009

Is there a way to get a list of all the files that are open? I can get a list of processes, but I want to know all the files that each program has open (or at least has the handle of).

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How To Open Files In Listbox

Mar 14, 2011

I have a simple program which display the file names in a list box. And I want the file to open when it is clicked. The problem is I don't know the code on how to open the selected file in the listbox.

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
For Each file As String In My.Computer.FileSystem.GetFiles("C: GlennOffice Doc"

[Code]....

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How To Open Large PDF Files

May 13, 2009

I am opening a large PDF file using the following
Process.Start(Application.StartupPath & "PREVI.pdf")

I have two questions:
1) Is there a way to go directly to a page number?
2) Can I write a code to have the table of contents show up on the left side of the document so users can click on to go to different sections of the document, not sure if this needs to be done while creating the PDF or if we can do it by code.

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