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Dioblos wrote: the client seems to not connect with the server
What does that mean? Did you get an exception? If yes, what did it say?
Also check your firewall and router, might be blocking the port you're talking on.
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That when I click on the connect button on the Cleint, nothing happens at all, and yes I have checked the firewall and router, I have also tried to run the projekt on other computers but didn't work...So you mean there is nothing wrong with the code?
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Dioblos wrote: So you mean there is nothing wrong with the code?
I'm too lazy to check, nothing obvious; if you don't get any exceptions, nothing is wrong. So, what was that exception-message again? "It doesn't work" doesn't explain much.
There's an example online[^] in the docs, if you want to verify your code against the example.
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Well nothing happend when I click on the connect button on the Client... Nothing at all, You want me to send you the project?
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Dioblos wrote: Well nothing happend when I click on the connect button on the Client... Nothing at all Not even the message "Connecting to Server ..."? Are you running it from an IDE or standalone? You're running both a client AND a server? (otherwise, nothing would happen)
Dioblos wrote: You want me to send you the project? You already posted the entire project, as it seems
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Yes Dude ofcorse!! Im running i from the bin/Debug mapp and starting with the server... This is basic I know how it should starts
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Hehe, I like the reaction; so you're sure you have two applications running? Both a client and a server?
You should at least see a message "Connecting to Server ..." appearing. Does it not? Explain with lots o' details, it might not only be helpful to me, but for others as well.
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Yes ofcorse Im running both client and server comman dude Im not stupid !! No I don't see any connection or something as I said!! Nothing is happening at all when I Click on the Connection button on the Client GUI.. If you are that good let me send you the projekt and you can run and se by yourself
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You don't have to send it to anyone. Just set a breakpoint on the Click event handler of your "Connect" button and hit F11 to step through your code line-by-line to see what's happening.
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Are you sure your Connect button is even wired up to your event handler?
I know you said you're not stupid, but that's the only way I can see that you won't get a message saying either "Connecting to server..." or "Can't connect to server...".
Slightly off-topic, I can only think that the only reason people use sockets is that they've never come across ZeroMQ. See this thread:-
http://www.codeproject.com/Forums/1649/Csharp.aspx?fid=1649&fr=276#xx0xx[^]
modified 22-Jan-13 2:14am.
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Regarding the handler for the connect button.
if (connectButton.Text == "Connect" && usernameBox.Text != "")
When you set a breakpoint on that line (You have set a breakpoint and stepped through your code, right? You said you know the basics!) What is the value of connectButton.Text and usernameBox.Text ?
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I did and got a message window from VS
Entering break mode failed for the following reason: Sourse file C\Users\*********\Program.cs does not belong to the project being debugged
Usually, this condition occurs when the project was not rebuilt prior to starting the debugging session, when the assembly file for the prohect is out of date, or when the oroject source files wre moved to a different disk location between the time the project was built and the debugging session was started
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So you "know the basics" but you are clueless on how to debug your program?!?
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Put a breakpoint on the line :
if (connectButton.Text == "Connect" && usernameBox.Text != "")
and see what happens when you click the button.
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Hmmm...all gone quiet.
I suspect he's now realised that he's dropped a clanger & not wired up his event handler
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In a C# 2010 desktop application I have the following line of code that gets executed continually from calling a mthod:
Attachment att = helper.createAttachmentFromInput(strExcelLocation);
This method never complains about the 'att' object already existing. I never set the value to null.
This may not be causing an issue since when the method goes out of scope, the object is destroyed?
Can you tell me if my assumption is correct or not? Can you also explain your answer to me?
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Quote: This may not be causing an issue since when the method goes out of scope, the object is destroyed?
because the variable 'att' is declared as a local variable in your application and its scope is limited to that function/method block. when your application completes the execution of this method 'att' goes out of scope, and destroys.
Also the 'att' object life cycle is based on how this object is constructed inside the method 'createAttachmentFromInput'.If createAttachmentFromInput method returns a new instance of 'Attachement' and does not maintain a reference of the same within the helper class the 'att' will destroy the instance when it reaches out of scope.
Jibesh V P
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dcof wrote: This may not be causing an issue since when the method goes out of scope, the object is destroyed?
Where does it go out of scope? Find the next "}", and you'll know.
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Assuming you aren't using a using statement the object will not be destructed immediately when going out of scope. The garbage collector will take care of the unreferenced Attachment objects from time to time.
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Hello,
I need to create a desktop application using C# as frontend and postgresql/postgis for the database.
I have google maps V3 embedded into web browser control.
My question is, is there any way to visualize geometry column of postgis into google maps using C#.
Thanks in advance
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tashee wrote: I have google maps V3 embedded into web browser control.
My question is, is there any way to visualize geometry column of postgis into google maps using C#.
The WebBrowser will simply display a webpage. So, yes, if your app displays the Google Map correctly, it should be visible.
Specifics (setting options and the likes) won't be done in C# but in JavaScript. See the Google documentation for details.
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Dear All,
Request your help/Suggestion.
I have created a windows application which will get data from centaralized SQL server having image datatype as well.
And am using simple ado.net to connect to the SQL server and the connection will be made via internet.
Now my problem is when i try to connect the SQL Server via internet am getting perfomance issue that it is taking much time to connect and get the data back from the SQL server.
Now I need help from you experts that,
1) How to handle this data transfer from Centralized SQL Server to my Windows application effectively.
2) Will webservice work for me? if i convert the SQL Server connections through web services then the data transfers will be good? and also the image will come fast?
Or please suggest me what is the effective way to get data from Centralized SQL server via internet.
Thanks in advance
Hema Bairavan
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Hema Bairavan wrote: Now my problem is when i try to connect the SQL Server via internet
Your second problem is security; check out if there are a lot of foreigners trying to log in, that might kill performance a bit. It'd be better to have the Sql server expose it's data over a webservice.
Hema Bairavan wrote: am getting perfomance issue that it is taking much time to connect and get the data back from the SQL server.
Again, are you sure? Isn't it just a query that's taking a lot of time? Did you ask for the "statistics" in Sql management Studio?
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Dear Eddy,
First of all thanks for your time to replying to me.. Regarding to the security i am using the encrypted password for the sql server, and only my application from various places going to access the DB with same user id and password so i hope security wont be an issue.
And Its just a query only i hope, because when i put a select statement ignoring the image column am getting records bit faster (even though its late only when compared to query executed in normal LAN server) but when i query with image data type am even getting more.
So getting into webservices will solve my problem? but how about images through web services?
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Ultimately, an image is just an array of bytes. There's a huge hint.
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