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How to veryfi digital signature using .net. (do you have any resources, examples)?
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is there a way to detect if a key pressed is alphanumeric, as if i just caputre the OnKeyDown event, it also captures things like the shiftKey, which i do not want.
Email: theeclypse@hotmail.com URL: http://www.onyeyiri.co.uk "All programmers are playwrights and all computers are lousy actors."
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The KeyPressed Event should do this, regarding other question about caps lock, i had a quick look and couldnt find anything.
Hope this helps
MYrc : A .NET IRC client with C# Plugin Capabilities. See
http://sourceforge.net/projects/myrc for more info.
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im working with the control class btw.
but i am using the OnKeyDown/Up to capture the events, i just wondered if i had to make a mtheod myself to work out if it is a letter, or if the framework already provided that ability.
Email: theeclypse@hotmail.com URL: http://www.onyeyiri.co.uk "All programmers are playwrights and all computers are lousy actors."
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Is it possible to install DirectX7.0 in the directories of the Visual C# compiler as the Visual C++ 6.0 ??? How can i specify the correct library to include ???
Thanks
Nick Marchiori
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Hi,
I need to integrate an interactive movie into a
Windows Application. I think that it is possible
to integrate Macromedia Flash 4 as an ActiveX
control into a host windows application.
Could you point me to an information source how
this can be done?
Thank you in advance.
Z.
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Toolbox Window / Customize toolbox / Insert COM Macromedia Factory object,
And I swallow a small raisin.
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it doesn't work this way in vc 5 I get some error message that the object cannot be imported
I'll try to soon with C#.
Is there any information about to FLash API and the activex object itself?
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Well yes, the .ocx file must have the type-library built-in, which is very likely to be so.
And I swallow a small raisin.
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Adding the Shockwave Flash ActiveX control (flash.ocx) should provided everything u need. I havent use it but will a look later.
UPDATE: Had a quick look, but the file does not load, but the ocx is displayed , like as if in a webbrowser , but says , movie not loaded...
UPDATE2: use the Movie property to set swf file, in URL syntax, eg file:///D:/floder/test.swf . Works like a charm, note, movie play in designer too if play property is set true.
MYrc : A .NET IRC client with C# Plugin Capabilities. See
http://sourceforge.net/projects/myrc for more info.
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Hello,
I would like fetche the contents of a web page.
I use
HttpWebRequest WReq = (HttpWebRequest)WebRequest.Create("http://www.aaa.bbb");
HttpWebResponse WResp = (HttpWebResponse)WReq.GetResponse()
StreamReader sr = new StreamReader(WResp.GetResponseStream(), Encoding.ASCII);
....
But if I want to access a certain internal site
HttpWebRequest WReq = (HttpWebRequest)WebRequest.Create("http://www.aaa.bbb/ccc");
HttpWebResponse WResp = (HttpWebResponse)WReq.GetResponse()
....
it Doesn't work.
Because the page demands cookies, where login and passwords are stored.
My question is - as I can send corredponding cookies from my harddrive with the Request, as this the Browser does?
Someone any ideas?
staganb
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Yes, you can: you need to send/receive cookies in the HTTP request/response headers.
Concussus surgo.
When struck I rise.
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I want to use COMObject in Shell32.dll, and I have ran "Regsvr32 -i shell32.dll", but when I create the object, vs.net tell me "ComObject is not valid or registered."
Following is my code:
<br />
try<br />
{<br />
Shell32.ShellLinkObjectClass link = new Shell32.ShellLinkObjectClass();<br />
link.Path = "C:\\boot.ini";<br />
link.Save("D:\\Mylink.lnk");<br />
}<br />
catch( System.Runtime.InteropServices.COMException ex )<br />
{<br />
MessageBox.Show( ex.Message );<br />
}<br />
Thanks for your help!
I'm amumu, and you?
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I am afraid you have to use interop services.
See this thread on Google.
From what I read in MSDN, you'll have to call the WIN32 API SHGetDesktopFolder() to retrieve the IShellFolder interface, then use either a direct cast to (IShellLinkObject) or use IShellFolder::GetUIObjectOf(...).
Once you've got the IShellLinkObject, you can use the Path method call to set the path, but to do the Save it is a little harder : cast this interface to (IPersistFile) than you'll gain access to the Save method.
I know this ain't easy because the parameters passed need marshaling, but I hope the thread on Google provides you all you need,
PS : I believe the fact you can not directly create a ShellLinkObjectClass instance is due to bad tlbimp from .Net. This is not the first bug, this is not the last either I am fraid....
And I swallow a small raisin.
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But I think ShellLinkObjectClass should be created.
I'm amumu, and you?
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I believe this object fails to be created because of a wrong interop class factory. I guess that, instead of using low-level interop -which is definitely the way to go when you are stuck-, there is a solution by explicitely asking the .Net framework to create a factory for us :
Marshal.CreateWrapperOfType(o, typeof(Shell32.ShellLinkObjectClass)); or Marshal.CreateWrapperOfType(o, typeof(IShellLinkObject));
Try to get a working sample about that,
And I swallow a small raisin.
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As far as I am aware, u cannot use unmanaged classes in C#. You will need to create a wrapper around a return object. But like Stephane said, find an example.
StephaneRodriguez wrote:
Marshal.CreateWrapperOfType(o, typeof(Shell32.ShellLinkObjectClass)); or Marshal.CreateWrapperOfType(o, typeof(IShellLinkObject));
I dont think this will work with platform invoking, only COM interop.
MYrc : A .NET IRC client with C# Plugin Capabilities. See
http://sourceforge.net/projects/myrc for more info.
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leppie wrote:
I dont think this will work with platform invoking, only COM interop.
You're correct; but what he is doing is COM interop
James
"And we are all men; apart from the females." - Colin Davies
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Does anyone know the best method to use to set the system time using C#? I am looking for the best way to programmatically set the time on my computer.
Thanks!
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For this purpose I couldn't find anything more than API SetSystemTime() .Its very hard for me to use win32 API in C# but for some jobs its the only way.
Mazy
"If I go crazy then will you still
Call me Superman
If I’m alive and well, will you be
There holding my hand
I’ll keep you by my side with
My superhuman might
Kryptonite"Kryptonite-3 Doors Down
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There are few suggestions i 've.
Try using "shell32" interop and
<br />
Shell32.shell app = new Shell32.shell();<br />
app.SetTime();<br />
This display the Date/Time properties..
If you still wanna change it programmatically , you cxan try running the time system command by creating a Process.
<br />
Process myProcess = new Process();<br />
ProcessStartInfo myProcessStartInfo = new ProcessStartInfo("time" "3");<br />
myProcess.StartInfo = myProcessStartInfo.UseShellExecute;<br />
myProcess.Start();<br />
Ragavendran Vaidhyanadhan
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I run "time" but there is no such a file.Could you tell me the name of file that is for Date/Time property?
Mazy
"If I go crazy then will you still
Call me Superman
If I’m alive and well, will you be
There holding my hand
I’ll keep you by my side with
My superhuman might
Kryptonite"Kryptonite-3 Doors Down
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Mazdak wrote:
I run "time" but there is no such a file
Hi
Here, "Time " refers to the internal system built command. Try creating a temp file called "time.bat" and write "time 2:45" into it ( just like how you specify the time command in the command line .. ) and use the file to create the startupinfo.
I am sure it will work.
Ragavendran Vaidhyanadhan
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Thanks, guys... I will try these ideas.
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