Hi friends I was wondering how can I minimise a winform into the system tray ? Thanks Tom ...more >>

I rename "Form1.cs" on the right to the desired name, and also go into properties of the form and name it in the (name) section. After building, Form1.cs appears in the code and gives an error. I was told not to double-click anything, but it still happened. How to fix?...more >>

Hi I want to design a combo box. I open a new UserControl project and inherits from System.Windows.Forms.ComboBox and try to override OnPaint event and set the DrawMode to OwnerDrawFixed. But when I compile the project the interface did not change. How can I override the OnPaint of this compon...more >>

What would be the best way to generate random numbers for games. At the moment I use the following to seed the generator. Can anyone think of another way Random mRand = new Random(unchecked((int)DateTime.Now.Ticks)); ...more >>

Hi, Another Question. If my .net Applet uses other assemblies such as a custom component (a sophisticated grid component for example) the html refuses to show the applet embedded in the page which is obivous from a certain standpoint (the assemblies on which my componenet are depended are no...more >>

Hi forum, I am planning on a solution where I have a potential high volume of messages flowing into my MSMQ 3.0. To extract these messages and process them, I am thinking about putting up 3 different but identical services (Windows Services, C#), that should extract the messages and proce...more >>

How do I hide the frame around the main form ? and How do I hide the windows bar at the top (where the minimise and maximise is) ? thanks guys Tom ...more >>

Hello all, I want to start expanding my skill to C#, and would like some suggestions/links/resources in the syntax variants between VB and C#. I do realize MSDN has documentation in all languages, and that will be my main resource. What I am really looking for some suggestions on the eas...more >>

Hi, I'm writing a logging utility and I need to wrap the string.Format method. I'd like to call the Trace method of MyLog like this: MyLog.Trace("Var1:{0};Var2:{1};", MyVar1, MyVar2); The Trace method should then use the string.Format function to produce a properly looking string. I tho...more >>

I would like to override a method from an inherited class, but the new method has a different signature to the inherited class. Example: class A { private void Init() { // code } } class B : A { private void Init(string text) { base.Init(); // do so...more >>

Hi! Is there any way how to work with Bluetooth under .NET? Thanks in advance. ...more >>

I have an xml document loaded into a string that I need to parse. below is the first few elements in the xml string. <?xml version="1.0" standalone="yes"?> <xs:schema id="NewDataSet" xmlns="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"> ...more >>

I have a single XML file containing forty records, with no child nodes. For example, imagine a list of people's names, and birthdates with SSN. I'd like to find the row of a person with SSN of 123456789. What's the quickest way to: 1. Load the file from disk. 2. Find the "record" I want. ...more >>

In my MDI Widows app, how can I open a child Form X from within another child Form Y so that X is still inside the parent MDI Form? I'm using this code to open the Form from X (a child Form) but it opens as a separate Form outside the MDI: frm_auditFromOpen frmAuditFromOpen = new frm_auditFrom...more >>

Hi Can anyone explain what are the relationship between COM , ActiveX, DLL ? I really get confused about the terms... Ricky...more >>

Hello! I have recently come across two very nice methods in ListBox control: ..FindString and .FindStringExact it is very usefull for me, and I would like to use it in some other situations. Where could I find an implementation of thiese methods or other similar solutions. I would like to ...more >>

Hi all How can i send the fax through Web application Thank U Karanakara rao ...more >>

Run this method: public void test() { bool b; int i=0; b=false; i=0; b=(b && i++==1); Console.WriteLine(i.ToString()); b=false; i=0; b&=i++==1; Console.WriteLine(i.ToString()); } Notice how in the first syntax, i++ is NOT evaluated (because ...more >>

Hi, I need (in one function in aspx page) return the WWW browser back to previous page. How can I do it? Thanks ...more >>

I need to invoke the System Display Properties dialog opened to the Screen Saver tab. Is there a convenient way to do this? What was the source of your information? -- -- Thom Little -- www.tlaNET.net -- Thom Little Associates, Ltd. -- ...more >>

I'm trying to show my application help. I installed VSHIK 2003 to create a simple help file. Now I need to integrate it into my application. I have two problems: - I don't know how to register the help file. I created a setup project and included the HxS file, but it doesn't open. - I tried...more >>

Hi, This is a strange question. Firstly, I'm working with custom classes, nothing available in .net and I _don't_ want to add a parent property. Here is the problem. Lets say I have two classes. public class1 { public class2 Class2Instance = new class2(); } public class2 { ...more >>

Hi. I would like to do something like paint. I try to draw a line. I want, like paint, that when I clickdown, it begins to draw the line, and then, when I move the mouse, the line follow the cursor. I have tried many things, and I have mysterious things appening. Here, I can't remove the l...more >>

Hi All, I have really large files (>300MB) to process in my application. I wanted to build a mini index of the records within it before I proceed with chopping/processing it. I was wondering is there something similar to grep command of UNIX in Windows so that I can grep all the lines (with some ...more >>

Dear All, I just wanted to know, how can I register a service using Visual studio setup project. I can create a Setup Project successfully, it installs all the program, but I need a hint on how to run "InstallUtil.exe <ApplicationDirectory>\ApplicationName.exe" in order to install and register ...more >>

Say I have declared an Image as: Image img = Image.FromFile(@"C:\file.jpg"); Now, how can I retrieve the original format (jpg) from img? img.GetType().Name always returns "Bitmap". - Peder -...more >>

I recently some embedded GZIP files into my project. I added the sharpziplib.dllas a referance. But when I distribute the .exe it looks for the .dll. Did I do something wrong, or miss step? I don't want to have to distribute the .dll, I was hoping to continue this as a stand alone .exe ...more >>

Dear All, I am writing an application which uses image list for listview and tree view usage. I encountered a problem in windows 2003 this is working fine and I don't have any problems. In Windows XP the images of this image list is not shown in ListViews and Tree Views. I don't know what is t...more >>

Hi, I am using Excel Library in my .Net Application. What would happen if the version on my machine does not match with the version of Excel that is being used on the machine where my application is installed. For eg the SaveAs method of Version 10 has 12 parameters and that in Version 9 has on...more >>

NOTE: I'm new to c#, but not to programming. For reasons unimportant to the discussion below, I need to be able to dynamically, at run time, discover the set of all objects listening to another object's events. Given some jRandomType, I've figured out how to get the Events themselves via r...more >>

Hi everyone, I have a Crystal Report with a subreport in a windows application, which is to be exported to the pdf file. I followed the instructions on http://support.crystaldecisions.com/library/kbase/articles/c2010275.asp to set up the log on information. But I always got the exception at ...more >>

Hi, I need encrypt string with using one key. Write please short example, how can I do it? Thanks Lubos ...more >>

Hi guys. I made Web Service (C#) and running it on my localhost (Win2000). It does work from IE and from C# client application. Now I'm trying to create application with Visual C++ 6 and get access to the same WebService. What VC++ application does is : get HTML page from the URL and print...more >>

Hi For my application server, I had to overcome some limitations in older COM-database drivers, whers sessions per driver instance are limited. Instantiating the COM component several times does not help, since it still reports the same Process ID to the DB server, so the limit persists. ...more >>

I've got a fairly simple application implementation that over time is going to get a lot bigger. I'm really trying to implement it in a way that will facilitate the growth. I am first writing a WinForms interface and then need to port that to a web app. I am kinda stuck on a design issue an...more >>

Hello, I'm trying to query Exchange Extension Attributes from ASP.NET. I would like to show the value of the attributes for a given user. For example, EXTENSIONATTRIBUTE3. I was wondering if anybody has some sample code, resources they could point me to, or general advice. Thanks!...more >>

Hi, I have a COM server that appears to be stepping on the FPU mask for my client program. In the short term, before I get the COM server fixed I have read that I can manually reset the FPU mask after the unmanaged call to the COM server. However I have only found examples of how to do this...more >>

I am having a problem getting my inherited object to compile. I am trying to add another variable to the constuctor and I cannot get past different variations of the following message: No overload for method 'dataObjAnc' takes '0' arguments... I tweak the code and the 0 changes to 1 etc......more >>

I have a tray icon application that displays a context menu when it is right clicked. One of the menu items on this context menu is a submenu. The text of the menu items in this submenu get updated from time to time, however, when the submenu is popped up the old/original text always shows. S...more >>

hello ng i know, probably i am not the first asking about this, but i am really dependent on it. i have an asp.net application (aspx/jscript with c# codebehind) and i am searching for a possibility to invoke c# funtioncalls in the jscript-code. as i know there is a possible way by using ...more >>

The following is an extract from my base protocol class. It worked fine until I changed my code so that each type of comms wll be handled by its own protocol class. I created a single Protocol abstract class and a couple of derived classes. The delegate and event are declared in the base clas...more >>

internal interface IBaseData : BaseView.IViewProvider { Color BackColor { get ; set ; } } internal class BaseView { internal interface IViewProvider { BaseView View { get ; } } internal class BaseData : IViewProvider, IBaseData { public BaseView View ...more >>

Hi there, What is the different between DTD and XSD? What does these mean to XML file? Cheers, Kids ...more >>

Hi, I have some forms that they need to have access to some public variables. to solve this problem I decided to have a RootForm and all other forms are drived from this form. I can set my public variables on this RootForm and use them in the drived forms. sounds good? but there is a probl...more >>

Hi, I'm importing some csv files with this code /// start of code snippet int iPos = strFileName.LastIndexOf(@"\"); string strPath = strFileName.Substring(0,iPos); string strSelect = "Select * from [" + strFileName.Substring(iPos+1) + "]"; string strConnection; strConnection = "Provid...more >>

Hi All, Iam using datatable in my C# application. My problem with the datatable is that when i tried to bind the same column name to a datatable it is throwing error that the names already exists in the datatable.Is there any way to set unique key to the datatable so that it can...more >>

Is it possible to add an array to an ArrayList with one call? Instead of iterating through each of the array's members and doing an ArrayList.Add( ) ? thanks ...more >>

I'd like to have a set of more-or-less common code which I want to use for both desktop and smart device projects. I have two questions: 1. How can I set up conditional compile directives for those parts of the code which are different on desktop and smart device projects 2. How can I actuall...more >>

I'm new to C# and I was trying to create a Crystal Report. I've designed a simple report and I've used several methods for attaching fields to the report at design time. I've used a DataSet that I've created by add new item, and I've used the add command and used an actual SQL statement, and I'v...more >>

Hi all, Is there an easy way to get the parameters of an asynchronous delegate call from the callback function? Here's an example of what I'm trying to do: private delegate ArrayList AsyncDelegate (string server); private void GetServerInfo (string server) { AsyncDelegate ad = new A...more >>

It is possible to write a bluetooth application software by C# in Pocket PC ? If it is possible , where can i find the reference or sample? ThX ~ *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

I need to use the reseditor.exe to create some resource files, but I only have Visual Basic 2003 Standard Edition. The source files are in C#, from the SDK, and every time I try to compile them I get an error msg. Can someone post the compiled Reseditor.exe program. I could email the sou...more >>

Hi, In my project I need to use VirtualAlloc (kernel32) to allocate memory to ensure that data is 4K aligned. I need to fill the data block with file contents. I notice that there are no 'Read' operations to memory pointed to be an IntPtr (I checked FileStream & BinaryReader). Can I do this...more >>

Hi, Please help me on converting julian date into dd MMM yyyy format in c#. Ex of julian date: 1093128564 1093128537 1093128419 Thanks in advance. Regards, Kiran...more >>

All, I have a well form block of XML that is stored in a C# string type and I just simply want to display it in the browser using Response.Write but when I try this I get the following error: The XML page cannot be displayed Cannot view XML input using XSL style sheet. Please correct the...more >>

Hi Im using Whidbey version 8.0.30703.27, working with C# 2.0. I discovered that creating an object through the constructor constraint is a sloooow process... Is this just because I'm working on a beta version, or is there a deeper cause for this? My time measurements for creating 1 m...more >>

In a dialog box to which is passed to it an object of type "aliasrow" derived from datarow, there is a routine that updates the internal 'aliasrow' (termed mar for member alias row), upon the time which the user clicks a button with the caption 'ok' - the scripture says thus private void btnOK...more >>