Hi all, I am trying to export the content of a datagrid to Excel format (xls) in a Windows Application, I google a bit, but the examples I found were focus on ASP.net, using the response object, e.g. HttpResponse response = HttpContext.Current.Response; response.ContentType = "applicati...more >>

I have created a DLL. It builds successfully without warnings. I created an app that refereneces the DLL and it too builds. However, when ever I try to use an object in the DLL I get a "TypeLoadException", something like: "Could not load type <name> from assembly <assembly name>" Could som...more >>

Hi What is the difference in using above functions? They have the same description. Is there any common practice, when to use one of them and where we shouldn't? PK ...more >>

I have a bunch of dates in a couple different formats. I would like to convert them to epoch. The dates are like this Mon, 12 Jun 2006 09:18:22 GMT 12 Jun 2006 10:37:28 GMT I can do this in perl easily with the Date::Manip module but don't know how to do it in c#. Is there a way to do th...more >>

I was very excited when version 2.0 of the framework came out... it looked as though the OptionalField atribute would help me sort out my serialization woes. So far, it hasn't through. All I'm trying to do is add fields to objects which have already been serialized. For example, I have seria...more >>

Hi, How can I get the list of web components in the page at runtime ? e.g. there is two components in the page : 1. label1 2. textbox1 I want to just the list of the above components. Thanks Wilson...more >>

If i were to create a new thread which fires an event back to the main() thread, which thread executes the event? Martin ...more >>

i want to know waht is an index and how we use it with a simple example including the main of the program . thanx -- Islam Khalil,...more >>

I'm trying to develop a graphical user interface for a renderer i've got written in an unmanaged C++ DLL with C#. During the rendering process, several images are sent to a delegate as float* arrays as follows: [C++ DLL code ] ------------------------------- void (__stdcall *m_ImageProgress...more >>

Hi, I've recently encountered some design problems due to the language limitations of C#. Here are the scenarios: 1. Suppose I have a numerous number of functions that I would like to add an optional parameter to. Since C# does not support optional parameters, I would have to duplicate all...more >>

I'm a newbie to c# and could use some help - been banging my head on the keyboard for 3 days now. I have an unbound listbox that I'm populating this way: 1. loop through a datatable and load row into row object 2. Check one of the row columns against a dictionary key 3. If it's found, add ...more >>

Hi, I'm trying to connect an access database into my c# application. But I'm having trouble to Drag and drop the data connection on the Form to create an OleDbConnection object. I used to use the Visual Studio 2005 and this works, but now I'm using the C# express and I'm not able to drag and ...more >>

What is a method or set of methods that can determine all of the font characteristics of any web page? By font characteristics I mean typeface name, point size, foreground color, background color, bold, underline, et cetera. I am a visual C++ programmer, and will be learning .NET very soon, so if...more >>

Hi all I've serializing an object to a Network stream but when trying to deserialize it comes back with "End of Stream encountered before parsing was completed." Using Binary formatter to send across. Any idea how to solve this. Thanks in advance. Guru...more >>

Hi All, I have a listbox (owner drawn) on a form. the form is topLevel with no parent. My problem is that I can't set the Height of neither the from or the control to the values I want. after I single step the following lines: int height = 20; this.autoCompForm.Height = height + 1; this....more >>

Hello, How can i eval a string expression like String abc = ??"dt.Rows[i].Columns["key1"].ToString() + dt.Rows[i].Columns["key2"].ToString()" Thanks Wilson ...more >>

Google ran dry on me while looking for .Net examples of how to compare 2 Word Docs. Has anyone here seen anything like that? ...more >>

Starting yesterday, for some reason a Build or Rebuild will not generate a debuggable .exe in Debug if one already exists. Before doing a build, I have to manually delete the file. If I don't do this, then no breakpoints etc work. I THINK it might have coincided with installation of a ZoneAla...more >>

For instance: component.Dispose(); will this lead to resources beginning to be released immediately after the method is called, as opposed to relying on GC?...more >>

hi,Everybody. I want to get my computer's local IP address,I search internet for some help,but most of them suggests using DNS with codes like these: IPHostEntry ihe = Dns.GetHostByName(Dns.GetHostName()); IPAddress myself = ihe.AddressList[0]; But I don't want to us...more >>

I have a class which kind of represent something akin to a node in a tree like data structure. I have some method like that: class Element { IList<int> GetElementPath(); // get the path from the root Element this[int index] { } // get children Element this[IList<int> path...more >>

Hi, all! Is there any standard way to get list of all components on my win form, including components that their parent isn't form it self, but panel on the form? Or to get this list I need create recursive function? (In Delphi there is indexer - list of all including components) Thanks...more >>