Hello, is there a way, to change my resolution out of my programm? thx ...more >>

I need to do some research on how to use excel automation from c#. Does anyone know of any good books related to this subject? Thanks. Mansi ...more >>

Basically I'm just trying to get my program to make a simple table. Lucky for me that I choose to start with the simple ones I suppose. Here's the SQL command I am trying to run: "CREATE TABLE Groups.dbf (Name char (25),Number char (4));" Here's the exception it generates: Unhandled...more >>

I want to build Guid Array so doing: Guid[,] data = new Guid[x,y]; .... and recieve an error "; expected" - What's the hell? TNX -- Tamir Khason You want dot.NET? Just ask: "Please, www.dotnet.us " ...more >>

Hi Friends, Is there any similar framework dlls for gdi32.dll, used32.dll. I want to use following functions 1) GetPixel 2)SetWindowRgn 3)CreateRectRgn 4)CombineRgn 5)SendMessage 6)ReleaseCapture 7)DeleteObject 8)GetRegionDataByte 9)GetRegionDataLong 10)ExtCreateRegionByte 11)OffsetRg...more >>

Hi Friends, My requirement are as follow..... 1) First DataGrid display all row of one table, with this one additional column having +/- control like tree. 2) When user click on +/- control DataGrid row must expand & show rows of other table (filtered row based on clicked row values). I thi...more >>

I noticed this wierd problem when implementing ISerializable for a value type. The MSDN documentation (and FxCop) say The GetObjectData method should be marked with [SecurityPermissionAttribute(SecurityAction.Demand, SerializationFormatter=true)] (http://www.gotdotnet.com/team/fxcop/docs/ru...more >>

I have a DataGrid on a WebForm which has one column added in the design properties of grid and 6 BoundColumns added in c# code. The grid displays properly but in the Edit event the Items.Cell.Count is one. When the grid is displayed the Items.Cell.Count is 7. If anyone has an idea of what ...more >>

I'm trying to parse the results of a webpage so that I get more refined information. I've gotten as far as downloading the webpage with HttpWebRequest but I ran into a problem. Certain parts of the site need you to login to access them. I can't figure out how to go about doing this. Can s...more >>

Hi, How can we stop a 40 minutes movie in 10 minutes using .NET. I want to play a movie in time intervals of 10 minutes. Vaibhav ...more >>

I am trying to get set a property of a control on the inherited class from base class. I imagine i have to use reflection, so could someone give me the code to do it? something like this? this.GetType().GetMember("panel1").SetValue(xx).Left = 44; ...more >>

I don't have Visual Studio, Is there an easy way to compile bunch of .cs files at once? I have written several .cs files and put in the /bin folder .... everytime I add a new file, I have to edit the batch file, it's kind of annoying if the project grows bigger. Is there any free tools ou...more >>

I wrote a simple virtual device driver int15.sys, Is C# support load the device driver from AP?...more >>

I have an RTF-file with 'placeholders' and these placeholders must be filled with external data (by an C#-application). What is the 'best' way to accomplish this ? I could, of course, write a plain 'search-and-replace'-routine, but I gues there are better ways (xsl ?). I've already google...more >>

How can I make sure that an uploaded file has the same time stamp as the file on the local machine? ...more >>

Given an object on unknown type, I'd like to create a new (default-constructed) object of the same type. After some playing with Reflection (my first foray into that area), I came up with the following: public object CreateNew(object obj) { Type t = obj.GetType(); Construct...more >>

Hi! I want to get information about the state of TS-Sessions, and I've tried it the following way: ------------------------------------------------------ enum WTS_CONNECTSTATE_CLASS { WTSActive, WTSConnected, TSConnectQuery, WTSShadow, WTSDisconnected, WTSIdle, WTSListen, W...more >>

What are the rules for method overload resolution when there are functions with a params argument? No mention of params is made in section 7.4.2 of the C# specification on MSDN (titled "Overload Resolution"). -- MJF...more >>

Hi, i have a array of uint[] and want to display this array as a System.Web.UI.WebControls.Image. //========================================= uint [] ar = new uint[3072]; string fName; System.Web.UI.WebControls.Image i = new System.Web.UI.WebControls.Image(); vm.Display._GenerateThum...more >>

I want to take a checksum of a file, and store it. I use the checksum list to compare to the current file I'm checking, if it's checksum is in the list I delete the file. Is there anything built in to .net that will give me back a checksum of a file? if so will it be unique enough to trust fo...more >>

why arent there some util functions for IList for example Sort()? -- cody Freeware Tools, Games and Humour http://www.deutronium.de.vu || http://www.deutronium.tk ...more >>

I post this message again as I didn't get an answer back. I would appriciate any ideas. I am getting the following error when sending a https request after a long period with no activity. Cannot access a disposed object named "System.Net.TlsStream". After that everything sems to be fine u...more >>

i'd like to monitor changes of the "Control.Name" porperty during designtime. if the user changes the name in designer my event musst fire. i have created a own button control. with an event NameChange. during runtime it works fine. if the name of the control has changed the event is fire...more >>

Hi all! I have a major problem. I need to write an textfile with 1 b per letter. But it should be able to handle swedish letters to (åäö). Is it possible to use 8 b ASCII for this? This file is used by an sms application and cannot be in another format. /Marre ...more >>

This is a simplified demo of the problem I posted this morning... boiled down to just the basic case that is causing my app to run painfully slow. Seems like the slow part is using the graphicsPath Point accessor. Can anyone see how I could speed this up? //main test form button handler pri...more >>

I post this message again as I didn't get an answer back. I would appriciate any ideas. I am getting the following error when sending a first https request: Cannot access a disposed object named "System.Net.TlsStream". After that everything sems to be fine untill the next long idle period....more >>

Is there any way I can call System.Windows.Forms.Command.DispatchID() ?? the problem is that it is declared internal, so I can't reach it because it gives me: 'System.Windows.Forms.Command' is not accessible in this context because it is 'Private'. exception. Any ideas? Thanks ...more >>

Hi experts! For customization purpose i need to substitute a class that is implemented within an assembly, with a new class (with the same name). I haven't the sources but I'd like to rewrite this class so that the application will consider my new class and not the original in a similar way t...more >>

Given the request ... http://www.someurl.com/default.aspx?type=off how can default.aspx read the values "type" and "off" from this example using C# in ASP.NET? In ASP it is something like ... strWork = location.search.substring(0).split("&" )[0] ; strLeft = strWork.split("=")[0] ; strRig...more >>

Hello, I am wondering whether there is a mechanism to clear the Hard Disk Cache using C#? This is for O.S Windows XP regards romy ...more >>

We are having problems with SP1 of the framework. This has been confirmed to be a SP1 issue and tested on several machines using XP and Win2K. MDI activation is different. 1. Have multiple MDI windows open in an a C# app that has MDI forms. 2. Close the top window. 3. The form that was first o...more >>

Bear with my while I try to explain... I've created these two interfaces: public interface ILoggingEvents { event LoggingWindowClosing OnClosing;} public interface ILogging { ... } I then created a class that implements them both: public class WindowLogging : ILogging, ILoggingEvents ...more >>

Fairly new to c# so please forgive any simple oversights. I'm developing a console app that loads dll assemblies at run time. The app scans a "plugin" directory for these dlls. Each dll is loaded into an Assembly object, the types in the assembly are extracted and the methods on each type are ...more >>

Hi, I am giving a seminar on C# interop and I would like to feature an original sample class to stimulate some interest. Does anybody want to write an open-source ConsoleApp || WinApp that, given a starting English word, calls Babylon for translations in N languages and plays a game with th...more >>

Hi, I took over an Visual Object project (Visual Clipper) in that language there is a function to: Convert a string containing a 32-bit binary date to a date data type. That function is called bin2Date and there also is a Date2bin function of course in cannot find how to do this in csharp. ...more >>

Hi, Is there a BUG in the printdialog ? When I create a PrintDialog = ans set the "DefaultPageSettings.Landscape" property to "false" and then = display the dialog, select "Landscape" and click OK, the value of the = "DefaultPageSettings.Landscape" is still false !!?? Code Exemple :...more >>

I need to build a small application, 1 exe, 4-5 forms, about 5 imbedded Crystal Reports, about 5 classes, one locally installed access database, etc. I will be the only coder. I don't want to start another application where I just code right away because I can see that I waste time because I...more >>

Hi, I created a button control, which inherits from System.Web.UI.LinkButton. I wrote a function which disables all the web controls and the HTML controls on the page, but for some reason, the custom button remains enabled. What is the reason, and what can I do ? I know I can use the f...more >>

I am trying to export data to CSV file as comma separated file. Some of the data contains comma in it. Because of that, it splits the data into to cells while I expect to have in one cell only. How can I have the data in one cell having comma in it? Thanks Hetal ...more >>

given this code: TreeNode[] n = new TreeNode[10]; n[0].Text = "test"; does it make sense that I should get a NULL Reference Exception when assigning to .Text? Isn't that the whole point of 'new TreeNode[10]' Any help appreciated, thanks! ...more >>

I have a graphicsPath object filled up with apporximately 2000 points, I am coping them out into my own point class so I can do some extra operations on them, its super slow. In C++ this would be pretty fast, not instant, but would take in the milliseconds, in c# is taking up to 10 seconds. The ...more >>

C# generates XML, How to generate XML file from J# code. Thanks ahmadrazakhan@hotmail.com ...more >>

Hello group, I have a form that starts a thread via a ThreadStart. The thread lives for the lifetime of the form, doing processing and so on. My question is: In such a situation, what is the accepted way to monitor the thread to make sure it hasn't crashed. Do you use a timer and check the thr...more >>

In the following example, is it necessary to close the FileStream object as well as the StreamWriter object? FileStream fs = new FileStream(fileName, FileMode.CreateNew, FileAccess.Write, FileShare.None); StreamWriter swFromFile = new StreamWriter(logFile); swFromFile.Wri...more >>

Hello, In my C# app I put a background image (.jpg) via the Properties attributes. The image appears several times, tiled - so if you resized the dialog, more will appear! This is not what I wanted; I meant to get one image, and it should be stretched to full window size and automaticallly...more >>

Are anyone aware of any conversion tool out there which can convert the java code to C#....more >>

Check it out at http://www.ekampf.com/Sharp3D.Math/ Eran Kampf http://www.ekampf.com ...more >>

Really have problems when converting "CreateConsolScreenBuffer" to C#. Can anyone give me an example for the function ? typedef struct _SECURITY_ATTRIBUTES { DWORD nLength; LPVOID lpSecurityDescriptor; // not sure abt this part BOOL bInheritHandle; } transfer to the followi...more >>