Hi, I'm using a IObjectReference object to help deserialize a SessionInfo class. But with a catch: What I want to do is have it so that a SessionInfo Id is serialized and in deserialization the ObjectReference uses this Id to select the correct SessionInfo to return. So, each SessionInfo cla...more >>

Is there any way to do this? It would seem like it would be pretty obvious, but I can't find a method that does this. Thanks, Marc ...more >>

I have an 3rd party app with VBA embedded, and I want to use it simply as a shell to call my C# application. This works fine using VBA's CreateObject("Shell.Application") and ShellExecute. However it opens a new instance of the C# program every time it is called, which is undesirable. VBA is v...more >>

Hi, Did somebody implement the session counter? It's interesting to know any time how many sessions are opened and active. Dmitri ...more >>

In C++ Builder and Delphi we can use something know as "StringGrid", I can't find something like this in Visual C#. Can any one help me!!!!!!!!!!!!! Thanx in advantage.......more >>

Hi everyone I have just started using a common event handler with controls by using the tag property of the control to store the index. Now seeing the tag property is an object is there any more overhead involved if I store my own personal object there? That way if I ever need to evolve t...more >>

I've got the following code: try { reader = new StreamReader(configFile); XmlSerializer serializer = new XmlSerializer(typeof(ServerConfig)); config = (ServerConfig) serializer.Deserialize(reader); } catch(System.InvalidOperationException ioe) { Debug.WriteLine(ioe.ToString()); } fi...more >>

Hi, I'm using these strings around DataGrid <div ID="div1" style="LEFT: 4px; OVERFLOW: auto; WIDTH: 100%; POSITION: absolute; TOP: 248px; HEIGHT: 300px"> ....datagrid... </div> It works fine if both the screen sizes are the same, during design and running. How can I modify the ab...more >>

Hi, any idea how to implement IAdviseSink in C# to receive notification? Thanks in advance ...more >>

hi, i'm trying to (1)create a unmanaged c++ DLL ============================================= extern "C" __declspec(dllexport) __cdecl int sum(int a,int b); ----> compiled okay to mysum.dll ============================================= (2)create a namespace/class to DllImport the abov...more >>

Hi Still I have problem with my asp.net. Few days ago my asp.net application worked but now my application is crushed. I mean when I go to the page that application I receive message "Server Application Unavailable". I have that problem and I don't know how it resolve. Later I saw that process...more >>

since i couldnt find anyway to scroll a listview having disabled the scrollbars, i am left with no choice but to make the current scrollers bigger any leads as to which beast i am up against for making the scrollers just bigger? Kovan, ...more >>

In my datagrid, I call my SP and if I only have a simple select statement, everything comes back fine and all rows get displayed in datagrid using datasource and databind But if I use a cursor inside the SP (to manipulate data), the data that comes out of the SP can not be displayed in the datagri...more >>

Does anyone know of a tool which can accomplish this? I suppose I could port my C program to managed VC++ then decompile. Anyone know of any other mechanisms?...more >>

Hi to all, i try to use Http Post to upload a file at a web server. Web server already has a page that it copies the uploaded file in a specifir directory. The below code returns to me "The file name specified in the upload form does not correspond to a valid file in the system. Can anyone...more >>

Hello Everyone. I have small problem.I wrote a win service and i need to insatll in on the separate machine. I installed it just file on the development machine but when it comes to putting it on the server just does not work. I use command prompt in both cases and i use installutil do do everyt...more >>

Hi, What is the best way to capture images from a FireWire DCAM camera? Is there any support for the DCAM protocol anywhere for C# on Windows 2000? If I understand it right TWAIN = legacy and not to be used, STI is the old driver model and WIA is the new model but only on XP and later. ...more >>

Hi, I Wonder... How can I manually generate the wrapper DLL generated when importing a .COM Object at a C# project? doing so will enable me to sign the wrapper DLL and to put it in the Gac. Nadav. ...more >>

Hi I have an GetObject() function in my "old" unmangaed C++ compiled DLL. I need to call some function in this dll, so I use DllImport in my C# application. This is how I do it: (This code works) [DllImport("ITSIOU.dll", EntryPoint="?GetObjectW@CIODriver@@SAPAV1@XZ", CallingConvention=...more >>

Hello, all, I looked at the other newsgroups, and this one just seems to be the place to ask. If I'm wrong, let me know. What I'm trying to do is to use XML comments to create a Summary for each method, which I have figured out how to do. What I cannot figure out is how to get them to show up...more >>

Hi, I am using ServiceInstaller in order to install a .Net C# service. How can i configure the service recovery mode using the installer code. I saw that ServiceInstaller contain many properties like StartType, but i didn't find any property on recovery issue. ...more >>

Another Best Performances Practice Question: Here's the scenario, as some of you who viewed and responded to my earlier question already know: I have a public class (csValidation) which contains different validation functions. These functions will be called from within many different forms whe...more >>

I am thoroughly frustrated with these seemingly unchangable settings in C#. For example, fetching data from database sorted by date returns wrong order (would be correct if I was using american date system). Same goes for sorting datagrid (sorts dates and decimal numbers - ie 31.12.2004 is sorte...more >>

I would like to parse the following string with as little code as possible. stringValue = "Email Message ID:TAPASVI to tapsbin@hotmail.com;tapasbin@cs.com;{CC}tapstemp@hotmail.com;{CC}tapstemp007@hotmail.com" 1) Take everything in between "ID:" and the word " to" i.e. stringVal1 = "TAPASV...more >>

Greets, I am saying int y = 0; byte[,] x; x = new byte[y, 65535]; And this work until x[y, 300] = 0xFF; Then I get an out of bounds. Looking closer, it seems that if the number is too large it won't actually create the array. How do I make this work? Thanks, Shawn ...more >>

Hi! I am implementing a system that can read Chinese characters from a text file and do some string manipulations. Can anyone suggest a method on how I can do file I/O with Chinese? Thanks. ...more >>

Hi all, I am trying to make a UserControl with a TextBox in it. I have to publish the TextChanged event of the inner TextBox, but I have some trouble. If I declare : public event EventHandler TextChanged; I get a compiler error saying that TextChanged is already declared and I have to use :...more >>

I am attempting to deploy my .Net Application from my WinXP development machine to production systems based upon WinNT and Win98. I believe that it is mostly working except for code relating to the error coding. I have error coding that warns the user of problems with the information supplied....more >>

Hi, I have two C++ structures like these : typedef struct answer_series_item { int32_t contract_size_i; int32_t price_quot_factor_i; char ins_id_s [32]; char isin_code_s [12]; uint8_t suspended_c; char date_last_trading_s [8]; char time_last_trading_s [6]; cha...more >>

I am trying to use a datagrid to pull information from a database. I prefer to use latebinding to this. Well, I finally got my information to populate the datagrid, but the information came out in a table format. Is there a way that I can make the datagrid use list box or some other kind of grid?...more >>

I would assume that the following would declare the variable someClass and it's scope would be confined to the if statement. if((SomeClass someClass = this.DoesASomeClassExist(identifier))!=null){ someClass.DoSomething(); } Is there a better more compact way to write this that I cannot...more >>

I have this code string theClassName = "Rules.FillListBox.FillListBox" + theType + ", Rules" Type theClass = Type.GetType(theClassName) Object o = Activator.CreateInstance(theClass) object[] parameters = new object[2] parameters [0] = elListBox parameters [1] = (IList)Session["AdminPaginaBase...more >>

I have a problem with debug, I insert a new BreakPoint and it get an "?" simbol inside. Why does th is happens I need to debug my app... Thank in advantage....more >>

Hello All I have an abstract class C1 with this: public abstract class C1 { protected bool m_Dirty; protected override void Dispose(bool disposing) { if(m_Dirty) WriteOuput(); base.Dispose (disposing); } protected void finalize() { Dispose(false); GC.SuppressFinal...more >>

Hi I just would like to insert in my aspx page a swf movie (done with flash 5) Which control i have to add to play the movie on the page thank yo Fabrizio ...more >>

Hi, I have a char array. I would like to fill these values into a structure. Anyone can help me ? Posted Via Usenet.com Premium Usenet Newsgroup Services ---------------------------------------------------------- ** SPEED ** RETENTION ** COMPLETION ** ANONYMITY ** -------------------...more >>

Hi I've just recently bought a USB MP3 player, it doesn't have a display or anything fancy, it just holds the files and plays them The files play in the order they were added, which made me think that I could write a program to change the files Modified date so I could easily change the order of ...more >>

What is the simple way to just play a .wav file in c#? I'm thinking of something like PlaySound(). .... Greg Shanan ...more >>

Hi all i'm reading up on the internals of the CLR and I noticed that it is possible to make a class have the famandassem accessibility modifier. I've looked at the C# language reference and I don't think that C# can do this. Note that this is not protected internal, which is mapped to famorassem i...more >>

I have a form containing a ListView with four columns, creating a multi-cell table. I want to have an event which can determine which cell in the table is under the cursor when a double-click is done. The double-click event of the ListView double-click event handler only passes in the sender obje...more >>

I am using several menu items from my main menu in my context menu. For some reason, all the menu items that I use in the context menu no longer show up in my main menu! I thought that maybe the context processing was setting the Visible property to false, but I verified that it is still set to tr...more >>

I have a logging application that records various performance metrics into a database every 5 minutes, and to this I'd like to add a performace counter that shows the processor usage in a manner akin to what you see in the Performance tab of the Task Manager -- whatever that value is when the timer ...more >>

I have a question about design, performance, and code reusability. Which one of these would be the best as far as performance/speed Send a textbox to a public class to check it and process/not process the text in it (which would be called from many different forms-would be reusable -or Validate ...more >>

When labels are vertically stacked on top of one another and have their TextAlign property set to MiddleRight, the text is not properly right-aligned. You can reproduce this problem by creating a blank form with three private members (label1, label2, and label3) and adding the following code ...more >>

i have sth like try { Application.Run(new myform()); } catch (Exception e) { } however, if I throw exception inside "myform" the exception is not caught...how come?!? thx ...more >>

How can I enable/disable button on mdi parent form when I click on some control in activ child form? ...more >>

I am reading the Public Key attribute from an assembly which is read into a byte array. I need to get this value into a string but am having no luck. I've tried variations on the Encoding object, etc but to no avail. Is there some way to accomplish this?...more >>

Hi, NOTE: in the following code Rectangle is a struct inside the System.Drawing namespace. I'v a following code: Rectangle GetFillRectangle(ref Rectangle rect) { Rectangle newrect; //calculate fill dimension for the rect passed and return the new one return newrect; } If I w...more >>

Hi Does anyone know if its possible to call a method from it's string reproesentation e.g int CallFN(string FunctionName return ... FunctionName.. So if a method exists called GetAge which returns the number 1 I want to call this by calling CallFn("GetAge") T.I.A...more >>

Hi there, I want to inherit flexgrid control so that it can be scroll. Can anyone give me some hints? thanks, kids ...more >>

Hi I am new to C# and also new to java - though I have a reasonable knowledge of VB.Net anyway my question is this does anybody know the equivalent coded for the java forDigit(int digit,int radix) in c# as the conversion tool does not do this. It wouldn't be so bad if I knew exactly what the java co...more >>

Is it true that these objects are forwardonly? If not, can someone show me how to go back to line 1, after I have read the first 100 lines. Thanks Mike...more >>

Hi I want to allow the user to drow some locators on an image and connect the locators with lines. So I tried to put the following code in the onmousedown enevt of the picture: Graphics LGraphics = Graphics.FromImage(imgMap.Image); LGraphics.DrawString("X", new Font("Arial", 12), ...more >>

Hi, I need to detect mouse position without events. In some places in code I need to get position but mouse didn't do anything(click,move...). Thanks ...more >>

Hi, I need some help. I am trying to draw cards. I am using DrawRectagle() to draw upp the outlining of the card. Then I fill the card with white color FillRectangle(). Then with DrawString I can write the cards name at the top and bottom of the card. So far everything works great. I can draw u...more >>

Is it possible to convert a string to XML? I have an XML document coming in to my web page through Request.QueryString"xml" as a string. I need to create a new XML file made up of the XML in this string. Can anybody help me out? Cheers, lfc77 *** Sent via Developersdex http://www.d...more >>

I have an XML file, which I want to write the screen (in its standard XML format) in my ASP.NET C# webpage. Can anybody tell me how to do this? *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

I wondered if anyone knew of any online C# tests. I am a VB.NET programmer and I have been learning C# and I wanted to see if I was good enough yet to get a job using C#. Thanks, David....more >>

I am trying to create a new file and write to it, but I keep getting the error 'cannot access the file because it is being used by another process'. Can anybody help me out? long lngNextNumber = Find_Next_File_Number(); string strNewFile = "C:\\inetpub\\wwwroot\\webapplication90\\xml...more >>

I have an app that spawns a thread to copy some files. The spawned thread then spawns threads to copy individual files and wait for the specific file to finish copying or timeout. The specific file copy procedure raises an event which gets handled in the main form from where the original thread ...more >>

What's the best way of designing forms for use with C# using only the SDK, not the IDE? I.e. the layout of the controls. You have to manuallly type in the file, or is there a 3rd-party editor? ...more >>

I have a host which has two NIC cards; one configured for LAN connections, and another for external connections. Say the ip address are 1) x.x.x.x - for LAN 2) y.y.y.y - for external hostname = 'hichetu' With the following code snippet... public void TestDNS(string hostname) { ...more >>