From within a Windows form, I need create a html page and open it within Internet Explorer. Does anyone know whether this is possible within a Windows Forms application? If so, please provide an example. Thanks in advance, Mervin Williams ...more >>

I have a dataset setup with a main table that has some information in it along with an element that is a nested table so that I can store rows of history information for that one row in the main table. This all works fine in a datagrid I can add rows to the nested table of any of my custome...more >>

Hi All, I've got a simple wrapper static test method on a class to expand the environment variables on a specified string: public static string ExpandEnvironmentStr(string Str) { return Environment.ExpandEnvironmentVariables(Str); } For some apparently security related reason it crash...more >>

Hi everyone, Currently I am working on an application that will perform a remote scan of a specified server using the following code: Type t = Type.GetTypeFromProgID( "Microsoft.Update.Session", "proact" ); UpdateSession UpdSess = (UpdateSession) Activator.CreateInstance(t); This code wo...more >>

Hello, Using 2005 beta. I can pragmatically select a cell in the DataGridView but it does not move the cell so that it is visible on screen. How do I make it so that the cell that I select is moved to where the user can see that it is selected? Thanks! -- -=-=-=-=-=-=-=-=-=-=-=-...more >>

Hi, Well, I'm looking around for another opinion. We have two webservers, the legacy one writen in ASP and the new one in ASP.Net. Once a user logs in the ASP.Net web app, the session of the Login page gets stored in a DB (in a binary format). Meantime, if the user chooses to go and run th...more >>

Hi, Here is my code. I get the error message now that it expects a ")". I have tried a few different things, but to no avail. What am I doing wrong???? I can't believe that it is so difficult to add a record in a database. In Visual Foxpro it's done in one statement. I have tried to install MS...more >>

I have a programming issue where I need to know the whole history of the call stack to ensure it was never within a given method (specifically my own method). I am hooking into the XmlDocument nodechanged event, I need to from this event call modify a different node in this xmldocument, thus w...more >>

help!!!! this is the first time i encountered this problem so please help, ASAP... when i try to create a new project, it creates the solution, but an error message box would appear telling me that the IDE encounters an 'Error writing project file. Error loading type library/DLL.'... as i ...more >>

I just fired up the production version of VS 2005. My first activity was to convert an application that I wrote in VS2003 .Net 1.1..... The new version does not work the same as the old...Ive found a single bit of code that produces a different [and from a .net 1.1 point of view incorrect] r...more >>

Hello, Does anyone know how to get the maximum size of a datagram for a UDP Socket created via .NET's System.Net.Sockets.Socket class? Thanks! ...more >>

I have a sample code.. below with my Print problem... I am not able to get the Label on Image print at the right location.. VJ private Label label4 = new Label(); Form1's Load... label4.BackColor=Color.White; label4.BorderStyle=BorderStyle.FixedSingle; label4.Text = "label4"; ...more >>

I have a page where I get the data from DB as a DataSet. Use the DataSet.GetXml() and load the XML in to a XMLDocument. Then use a XSL stylesheet to render the page. In this process I am not able to display the special characters such as Pound Symbol as is ... instead it comesout as "£". ...more >>

i want to learn to add a custom menu to any exisisting software on your pc. And beable to use the menu to lets say pop up a window or soemthing. I think was called subclassing. What api do i need to know? how can i do this? thanks ...more >>

Would somebody please compare C# with Delphi.net? And also the different between C# development tools, such as MS Visual Studio and Delphi 2005, ...more >>

I see VS 2005 has finally been released. My only question is, why is it a "Trial Edition"??? TIA, Mike Rodriguez ...more >>

I have a collection class that inherits from CollectionBase, and implements IBindingList, and I'm having problems with recursion or List not having an instance. This is a simple version of the class. public class MyCollection : CollectionBase, IBindingList { public int Add( object valu...more >>

HOWTO Make a C# UserContol Memory Map to a C++/MFC/EXE Please help, I have a UserControl that I want to have "talk" to a C++/MFC/EXE program that is already running via a memory map. The C++/MFC/EXE app is using the traditional WIN32 commands like OpenFileMapping MapViewOfFile UnmapV...more >>

Hi, I am trying to save and read an image from MS Access DB based on the following article: http://www.vbdotnetheaven.com/Code/Sept2003/2175.asp Right now, I saved images without any errors. After reading the ole object from db, I saved it to C: as file1.bmp and displayed on the web. Bu...more >>

Hi, I'm working on a window based application. It's running just fine from my machine where the SQL server is installed. I tried running from another PC on the network by creating a shortcut to the application's .exe file and I got error message about not alble to access SQL server because u...more >>

based on a previous thread, i've been advised that using the system registry isn't always the best way to store user config details (due to portability issues). from my understanding, however, registry is usually used to autoStart an app. is there a better way to go about autoStaring an app, the...more >>

I have an application where I need to redirect the user to a different page and have that page load from the server. I tried using Response.Redirect, and while that does redirect them, it does not force a page load of the target page. In other words, it takes their cached page, if one exists...more >>

Hello, We have project files in .Net with the extensions as xxx.rptproj , xxx.rptproj.user, xxx.sln , yyy.rdl, yyy.rdl.data and zzz.rds files I would like to know what are these files and what type of project it is. I tried to open in VS.Net and Visual studio but did not open. Do i need to i...more >>

MailMessage aMessage =3D new MailMessage(); aMessage.From =3D "myemail@host.com"; aMessage.To =3D "someemail@host.com"; aMessage.Cc =3D ""; aMessage.Bcc =3D ""; aMessage.Subject =3D "Test"; aMessage.Body =3D "Message"; SmtpMail.SmtpServer =3D "smtp.se...more >>

Anyone know if someone is running a Beta2 app if it will break if they install the RTM version of the 2.0 framework (Assuming the app doesn't use depricated features)? ...more >>

i've used the sample code from msdn to create an encyption/decryption assembly as found here: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT10.asp i'm able to encrypt and then decrypt data okay as in the following code: // encrypt the data // Encrypt...more >>

Hi, I am using a DataViewManager to display the dataset in a datagrid. Once the rowfilter is applied, I would like to know the no. of rows returned so that I can display it on the screen. I would like a way to get the underlying DataView to get the count but I am unable to find it. Here is ...more >>

i've followed the instructions i found here about how to add a config file to my applicaiton: http://www.c-sharpcorner.com/Code/2003/Nov/CreateUseConfigFiles.asp the instructions state that i create a config file named after the executable, so, as my exe is timeTracker.exe, i've created a file...more >>

Will OpenMP (or some other parallelizing technology) be considered for C#, like C++ already has? Brian C. Barnes ...more >>

Is it possible to dock Word right into a C# program? I am in need of something like what is described here --> http://support.microsoft.com/?id=304662 but I need the whole Word application within the program (specifically so that the File Menu Bar is shown). Is there anything out there that c...more >>

Hi I just made an installer package for an application in .NET which also uses COM dlls. It seems to work fine on my machine but when tried it on a co-worker's machine, the application installs, but while running, gives the following error in the part that must use a certain COM dll: COM...more >>

Suppose I have the following enum: public enum MyEnum { EnumVal1 = 1, EnumVal2 = 2, EnumVal3 = 3 } I want to serialize the enum but I want the /names/ of the enum to be stored in the .xml file, like this: MyEnum e; e = MyEnum.EnumVal2; // Serialization code here I want t...more >>

Hi, I've used the MouseHover event in my datagrid and have almost everything the way I want it - but I've realized that the MouseHover event won't go unless the mouse leaves the datagrid. But I need it to kick in when I move the mouse over a different cell within the datagrid. I don't even ...more >>

The UnsafeNativeMethods seems to be the answer to most .NET developer's prayers in terms of defining interfaces and functions from the Windows API, without us having to constantly having to re-import these functions (and often incorrect definitions floating around the web). I can understand th...more >>

Does the copylocal property in references change with any machine settings or visual studio settings ? I open the same solution in IDE in two different machines and the copylocal property of many references is different in the two machines .. I noted this problem when there was a change in the...more >>

I try to open a file that is opened and used by win32service for logging purposes in c# The following code line StreamReader sr = new StreamReader(filename); gets an exception: The process cannot access the file 'XX' because it is being used by another process. I can open the file usi...more >>

When I have the user tab over to the listbox control, how can I get one of the selected items to be highlighted without the user manually selecting it. The object is to show a highlighted item when the control gets focus ...more >>

I solved this problem, and thought I should post a solution for it. I converted a VB.NET web app to C# using SharpDevelop. When I went to run the C# version, the IDE was ignoring breakpoints - ie. it wouldn't stop at breakpoints. After investigating, we found that we had to manually add thi...more >>

Does C# in Visual Studio 2005 support MACRO?...more >>

Hi, I have a worker thread running, where basically its operation is to execute in an infinite loop. Now, when I am suspending this thread, the CPU usage time is still remaining 100%. What could my problem be. Thread t1 = new Thread(new ThreadStart(myMethod)); Console.Writeline("Pre...more >>

Greetings All, Does anyone have any idea why a method signature does not include the return type? Example: int someFct( int a, int b ); is the same signature as double someFct( int a, int b ); and, as such, cannot co-exist in a class. Is there some kind of object-oriented...more >>

Hi, how can i prevent from a derive class to override/hide a base class method ? because in c# there is the new keyword on a method. i am looking for the same functionality as the 'final' keyword in java. Thanks. ...more >>

Hi all, I'm using GDI to enumerate fonts (installed or not in system) with function EnumFonts. My source : AddFontResourceEx(@"C:\essai\FontTest.otf", FR_PRIVATE, IntPtr.Zero); It returns 1 so the font is now isntalled and I send message : SendMessage(HWND_BROADCAST, WM_FONTCHANGE, Int...more >>

I m trying to intercept a return in a texbox (Pocket pc ) when a barcode is writed. I need help thanks ...more >>

I want to disable the browser referesh and back button. is there any way in .net for above. Regards Amit ...more >>

Hello, I have a function in base class and a lot of child classes of it. Couple of them need an input argument in this function and all the other don't. How can I do it using ovveride and virtual? Thank you! *** Sent via Developersdex http://www.developersdex.com ***...more >>

Hi, I want to implement a copy construct class, but the class have as Hashtable,how to do? public class A { private Hashtable _data; public A() { _data = new Hashtable(); } public A(A obj) { ...more >>

I've got a combobox that I am getting updated data for in real time and need to clear out the values and reload it with the new data. I keep getting an error that I can't access the control because it was created from a different thread. I've been trying to figure out how to do this using Invo...more >>

Hi, I am writing an application with a large number of various classes, and I want some of them to have Friend access to protected members of other classes. i.e. I want class A to have access to internal members of Class B In C++ this was simple, as in the definition for class B, I would ...more >>

how to implement FlashWindow function in c#? thanks very much! ...more >>

Is it possible display one record in multi rows instead of one row. eq. _______________________________ Client Name | ABC Internation Co Ltd Contant | Peter Brown Tel | 222-2334324 _______________________________ Client Name | DBS Co Ltd Contant | Micheal ...more >>

-- If you like eBay and enjoy buying and selling there. Please take the time to join the site below! eBay Sellers Community http://www.ebay-sellers-community.com ...more >>

Hi all First off, thank you for any one that can help. I have a problem trying to link a DataGrideTableStyle to a DataGrid. I have a dataset which reads from a file a xml schema and a xml file. This is done using the ReadXmlSchema and ReadXml. I then create a DataTable to get access to ...more >>

I want to convert one bitmap file to another one. For example load as bmp and save as jpg. The loading part is simple I do this: Stream BitmapStream = File.Open(sSrcFile,FileMode.Open,FileAccess.Read,FileShare.None); Bitmap imgPhoto=new Bitmap(BitmapStream); iPixelsX=imgPhoto.Width; ...more >>

hello, I have several arrays containing (image-) pixel data; I want to display it onto a PictureBox. What is the best Graphics method for it? (MSDN examples talks only about loading it from file ...) Thank you. victor...more >>

Hi, I've created an ODBC connection with SQL Server 2000, for conneting to MyDatabase. In the process of building that ODBC connection, I test the connection and fine with no problem. However, in my C#.Net project, I add a CrystalReport MyReport to my project, then I test running MyReport,...more >>

Hello, I try to connect to a remote server using TcpClient.BeginConnect(...); after I call the BeginConnect method, the Callback is imedeately called, but the socket isn't connected! When I set a breakpoint at the callback, so that I have a little break... the socket gets connected. What can...more >>