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No. On previous occasions only registering the component was required. VS also lists all nearly all registered COM servers.
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Brady Kelly wrote: No.
Ok. If that's true then another obvious "could be" is the setup is not creating a piece of meta data that is used to build those lists.
Brady Kelly wrote: VS also lists all nearly all registered COM servers.
"nearly all"? Do you mean all but yours, the one you are interested in or are there others not listed as well?
led mike
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led mike wrote: Ok. If that's true then another obvious "could be" is the setup is not creating a piece of meta data that is used to build those lists.
Yes, and it is this that I am at a loss to begin to diagnose. It's too low a priority tonight, as the library can still be used, but I'll definitely really look deeply into it tomorrow. If it wasn't for a birthday party on Saturday it could even end up a whole weekend mission.
led mike wrote: "nearly all"? Do you mean all but yours, the one you are interested in or are there others not listed as well?
So far I've only encountered mine being missing, but it's been years since I authored any, or used many, COM components before this one. One I did earlier this week appeared in the lists.
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I've been using the FtpWebRequest to download a lot of files via ftp..
However I've just added a new site to the list and I'm getting the following error
"The remote server returned an error: (550) File unavailable (e.g., file not found, no access)."
If I use the URI that I'm passing to the ftp webrequest in internet explorer it seems quite happy with it, the only difference I see between this site and others that I've used is the user name is in the form
username@online2.something.com
I can log in using the windows command line ftp client.
Can anyone tell me how to procede with investigating this problem ? have you seen anything similar?
Sean
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Do you have access to the server logs? The server configuration? If it's Microsoft's IIS FTP server, setting the logging to include the Win32 status can also help give more information.
Failing that, can you get a trace of a working and a non-working session to the same server using a network trace tool such as Wireshark?
DoEvents: Generating unexpected recursion since 1991
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Thanks for this, I'm going to contact the company whose server it is, it is a VMS machine, I suspect that this is where the problems lies.
Sean
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Apparently this is a known problem with the ftpwebrequest class, it doesn't work with VMS machines because of the style of directory listing, although it may be possible to switch the style of listing to RFC, which I'll try.
Microsoft are apparently going to fix this in a future release.
Sean
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Hi all,
I'd asked my question but no answer...
Maybe its better:
I want to save some information in my host(http://loaclhost/)
What can I do?(suppose that my file is a config file, and I don't want
to save it in a database)
I am using .Net
thanks
Every new thing you learn,Gives you a new personality.
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don't cross post
led mike
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First, a friendly gesture: This is my first forum question at codeproject! I have probably read hundreds of articles, and forum threads on CodeProject.com, and to tell you the truth, I find that other people have already asked all the right questions and there are already answers! I love codeproject.com for that!
The reason I am not finding answers is probably due to the fact that I am kicking the tires on something quite new--only available in Visual Studio 2008 with .Net 3.5 if I understand correctly.
Topic of my question: The Microsoft UI Automation Library
[^]
This MSDN article is dated, February 2008, and I can hardly wait until this stuff has been out in the wild longer--because there is little to no searchable resources other than MSDN documentation which is usually quite sparse in my experience.
My first 'hello world' UI automation experiment involves simply daisy-chaining two graphical UI applications on the desktop, referred to below as, extractApp and renameApp. I have all the source code available for extractApp--I wrote it, using C# on .Net 3.5 with Studio 2008. I did NOT write, and do not have access to the sourcecode of renameApp application. From what I can tell, it is a pure win32 app, definitely not a .Net app, and there is no (uncryptic) CLI.
Goal: Application extractApp finishes processing files in a folder, and I would like it to be able to "hand off" this folder (by object or string name) to the renameApp. There is no CLI available to use, however the renameApp does contain a control that supports a DragAndDrop operation. That is, if you drag a folder from an Explorer window, onto this "list1" control of the windows form for renameApp, it will respond to this DragAndDrop'ed folder name.
Side note: There is a ContextMenuHandler in the Windows registry for accomplishing this same "DragAndDrop" type of operation that was installed by this renameApp that I wouldn't mind figuring out how to be able to trigger programmatically from my extractApp as well. If you have any suggestions as to how I might programmatically execute a "HKEY_LOCAL_MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{classid-string}" when there is no (known, published) verb implemented in the registry to use with ShellExecuteEx, or System.Diagnostics.Process.FileName="rundll32.exe shell32.dll,verb" + dirname" I'm all ears as well.
I couldn't figure out how to do this with the information at: http://msdn2.microsoft.com/en-us/library/bb776883.aspx[^] I gave up after discovering that there is this new and cool UI Automation namespace in .net 3.5 anyway...
Problem: I fairly quickly deciphered (from the new Feb. 2008 UI Automation MSDN article) how to get the handle of the control (in the renameApp) which needs to act as the target (or System.Windows.Automation.InvokePattern ??) of the DragAndDrop event triggered normally, by a user, using this short simple code:
Process renameCommandAppProcess = new Process();
renameCommandAppProcess.StartInfo = renameCommandApp;
renameCommandAppProcess.Start();
if (false == renameCommandAppProcess.WaitForInputIdle(10000))
{
MessageBox.Show("'renameApp' did not respond in a timely manner.", "Missing 'renameApp' application...", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
}
else
{
IntPtr hrenameAppHandle = renameCommandAppProcess.MainWindowHandle;
if (hrenameAppHandle != IntPtr.Zero)
{
if (SetForegroundWindow(hrenameAppHandle))
{
AutomationElement aeForm = AutomationElement.FromHandle(hrenameAppHandle);
if (aeForm == null)
MessageBox.Show("'renameApp' did not hand over control in a timely manner.", "Missing 'renameApp' application?", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
AutomationElement aeButton = aeForm.FindFirst(TreeScope.Children,
new PropertyCondition(AutomationElement.NameProperty, "List1"));
if (aeButton == null)
MessageBox.Show("'renameApp' did not hand over control: List1.", "Missing 'renameApp' application?", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
else
MessageBox.Show("'renameApp' found control: List1.", "Found it!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
}
}
}
By "16 patterns" I am referring to the table at the bottom of "Figure 6" of this article here:
http://www.codeproject.com/script/Forums/Edit.aspx?fid=1650&floc=/script/Forums/View.aspx[^]
Thankyou in advance for even taking the time to read this very lengthy post.
I apologize for any etiquette rules I overlooked in the FAQ.
-Phreud
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How to open an application in 3.0 framework?
The app is built on VS2008, .net Framework 3.5 platform and now I need to convert it to VS2008 3.0 Framework.
How to do that?
Thanks
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If you're using .NET 3.5 features, then you can't. If you don't use any of the newer features (such as Linq) then you can change it by selecting the project properties and change the Target framework. Do a recompile and you're good to go.
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I thought that you could use LINQ on 3.0? But you'd have to install that extension set of things for VS2005.
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That's true, but I didn't want to go down to that level of detail.
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Pete O'Hanlon wrote: That's true, but I didn't want to go down to that level of detail.
That's unlike you
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Ed.Poore wrote: That's unlike you
It's all part of the new user friendly, touchy freely me.
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You want the use Macs too much
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Don't cross post
led mike
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I was not sure if the error is related to Visual Studio, or .NET Framework, or Managed C++. Anyways, the problem is resolved now. Thanks.
ARSALAN MALIK
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Even just a nudge in the right direction would be much appreciated...
I'm trying to use events with remoting over a tcp channel (writing in C#, mostly), and I'm getting this Security Exception thrown:
"System.Security.SecurityException: Type System.DelegateSerializationHolder and the types derived from it (such as System.DelegateSerializationHolder) are not permitted to be deserialized at this level."
I'm running this under an administrative account, and so far all the code is running locally on the machine. From what I've learned so far about security, I thought that all local code was defaulted full-trust permissions, so I'm not sure what the problem is. I've looked at several articles in various places, but most seem like just a general introduction to .net security.
Any help would be greatly appreciated.
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bwilhite wrote: Even just a nudge in the right direction would be much appreciated...
I just wouldn't do it, period. The idea of an event is nothing more than an async message sent by the server to the client, i.e., not in direct response to a request, but in response to an event on the remote host side of the client server architecture. However the complications added by network protocols and security by attempting to use something as integrated as .NET events just seems like a bad idea. It is possible you have chosen an inappropriate approach given your requirements.
Eventing is reliable in case of named pipe scenarios on same machine but not over network. So if underlying sockets close connection eventing won’t try to establish it for you. Using events over network is not recommended. But if you still want to use it, this post takes us over a simple client server example
No mention of security issues but it might help somehow:
http://blogs.msdn.com/dotnetremoting/archive/2006/04/07/571020.aspx[^]
led mike
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Thanks that gets me going in the right direction.
As far as not doing it at all...this is experimental at this stage, but the only other real option would be our own full-fledged remote proxy. The concept of an event is the right one here... From what I can tell, we'd be duplicating *a lot* of the work done already by .net remoting...but like I said still experimental, and not sure which way we might go anyway.
Incidentally, using a callback mechanism caused a similar security problem.
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