Hello: I have a problem building a file command line argument from 2 cells in a table with the following code. string filePath = insuranceDataGridView.CurrentRow.Cells[5].FormattedValue.ToString(); string fileName = "0000000" + Convert.ToString(Convert.ToDecimal(insuranceDataGridView.Cu...more >>

Hello, I have a question about handling Xml files and the memory management. If I manage the file like this: XmlNodeList nl = doc.SelectNodes("frequency"); foreach (XmlNode node in nl) { //... } I guess the whole Xml file is stored as object in the main memory. Is there a Xml model...more >>

Excellent opportunity for job seekers in .NET. Training and 100% guaranteed placement on .NET. Complete Implementation of REAL TIME PROJECT Mock Interviews Seminars Duration: 60 days For further details contact swapna@ 040 40133999. ...more >>

I am doing a C# project.When we type /// an automatically typed XML formatting of the current method is displayed. I also need when I type //C then another comment block should be displayed.ie. //C<Function>Function Name<\Function> etc....How to implement this.Plz help me... ...more >>

hi i m using microsoft web browser component in c#.net i want that wen i open any url in that then the source of that url come in my string example: open any url say,yahoo.com in IE or firefox. go in View--->source i want that source to collect in any string or , etc, i am using microso...more >>

Hi All, is there an easy way to design winform user interface just like eMule that means you can run many applications simultaneously in one Form and you got big buttons to switch these jobs =) i don't like Tab control coz it makes things complicated. any suggestion will be appreciated. thank...more >>

When you type /// an automatically typed XML formatting of the current method is displayed. However, if you change the method by adding a new parameter, this does not automatically get added. Is there anyway to add the new XML data for the new parameter other than typing it in manually? I rea...more >>

In my app, I have an embedded small .wav file that plays when the user hover over certain items. It works fine, apart from the very first time, where it is delayed slightly; presumably as it is loaded into memory. Is there a way I can "pre-load" this when the application starts? ...more >>

hello, I've got the following regexpression: "<span .*bbc_underline.*>(.*)</span>" and the following input string: "this <span class="bbc_underline">is underlined <span class="bbc_strikethrough">and striked through</span>text.</span>" when I do a replace on the expression, I get the ...more >>

Hi I'm trying to building something to check the availability of a web page. The code is using a HttpWebRequest, bypassing our proxy server and hitting both HTTP/HTTPS pages. Initially I get a HTTP response code of 200. After the second or third attempt at hitting the same page over a pe...more >>

Hi, What is the primary difference between serialization and encoding in ..NET! *** Sent via Developersdex http://www.developersdex.com ***...more >>

Hi there, I have two threads: - thread A: write some data into a stream (audio on an audio card,...etc...) - thread B: listen for an event (mouse click,...) I need to stop A when the event B's listening to occures. Please, could anyone help me? Thanks in advance, Giulio - Italia...more >>

Hi, How can I get the name of the bound field from a control that has binding to a BindingSource at runtime. For example: txtID.DataBindings.Add("Text", bdgSourceTest, "ID"); txtID is a TextBox and I want to get the bound field "ID" from txtID. []'s BD...more >>

I'm getting the following Errors during run time and I tried capturing it using the code below but I'm not able to. I'm also showing in Debug the value is {}. How can I catch this so it won't create Exception error? Thanks. Unable to cast object of type 'System.DBNull' to type 'System.St...more >>

Hi, I have a control derived from BindingSource with a property of type Form that contain the form that owns my control. I set that property form.KeyPreview=true. I intercept the keys I want to disable, like Home and End, and I set the e.Handled=true but that keys are always executed. I think...more >>

When creating multiple iterators, the original is defined as returning IEnumerator, ie public IEnumerator GetEnumerator() { yield x; ...} whereas the additional ones are defined as returning IEnumerable, ie public IEnumerable AnotherSortOrder() { yield x;....} Any insights out ther...more >>

Hi! I was looking at the details of how KeepAlive works to handle my unmanaged code interop. Several question came up. Assuming I have: public Test2(Object a) { } public Test() { a = new MyObject(); Test2(a); } Is the call to Test2 the same as the call to GC.KeepAlive...more >>

Hi, I am running a query in a .NET windows service which takes a long time to execute. The query times out. The same query doesn't time out from a console application. I have put the CommandTimeout of ODBCCommand to 0 (indefinite wait- time). Any idea why it might not work from Windows se...more >>

I have Windows service MyService, that reads some settings from MyService.exe.config file via ConfigurationManager.AppSettings["Setting_Key_Name"]. I tried to write small WinForm frontend app(called it Manager.exe) to manage settings of MyService, but have problems with accessing MyService.exe.c...more >>

Is there a simple way to get the text, xml, from an xmlwriter. I have a XML writer that writes to a file, and I want another function to return the text that the xml writer is produced. Any suggestions? ...more >>

I read this book Prfoessional C-Sharp by Wrox. I implemented Threading in c# with delegates like this: Thread mythread=new Thread(somedelegate()); or Thread mythread=new Thread(somestaticfunction()); I mean i did not really understand what delegates are.Are they ju...more >>

Hi, I have developed some software for a PDA in C# (.Net compact framework 2.0) in VS2005. The problem is that I am not able to see the contents of any of the exceptions that are thrown on the device. If I am debugging and an exception occurs, the environment just says "missing resource assembl...more >>

I'm trying to create some envirment variables but I'm having some trouble. Whats the correct way? This is what I've got in my C# application..... Environment.SetEnvironmentVariable("PYTHON", @"C:\Python22\libs\python22.lib"); but when I look for them, they never get set. When I single step...more >>

How do I run a query in access using GenericDatabase class ? I get an error about parameter discovery not allowed when i run ExecuteNonQuery.. ...more >>

I have a pretty complex data structure which I want to serialize to and from XML, I have tried the .net 2.0 serialization engine and proved that it will work for my structure. However by default the serialization engine outputs every property it comes across and I was wondering if it would be...more >>

http://www.sqldbatips.com/showarticle.asp?ID=45 the tutorial I am looking at. I copied the last method. and I am using the following references using System; using System.Collections.Generic; using System.Text; using System.Diagnostics; using System.Data; using Microsoft.Win32; using ...more >>

Hello. I'm struggeling with one think. I have got already registered JavaScript in my web application (RegisterClientScriptBlock) and, ofcourse, I can invoke it with methods like onClick(), onMouseOver(), etc. But I need to invoke it from my C# code behind file. Te example is shown below?? Is i...more >>

Hi everyone, A program that I'm helping to code seems to slow down drastically during initialisation, and looking at the profiling graph, it seems to be the garbage collector thats slowing things down. I must point out that a heck of a lot of data are being read in and manipulated, and I was wo...more >>

The code below defines a class FillData. This is used to bind to a DataGridView. However, the columns on the DataGridView are NOT in the same order as specified in the class (Start, Sweep, Duration, POW, Sync) but instead are shown Start, Duration, Sync, Sweep, POW. Is there any way I can en...more >>

Hi, I have a question. I have a stored procedure that can give a value like a string or an int. But in some cases it can be DBNull. What is the standard way to handle this? - I can create a storedprocedure that always give the 0 value of the type. - Create an if statement around every assign...more >>

Hi All, I'm looking for a way to convert a buffer into text (represent buffer as text). The text is read by a parser that needs to cut it at a special character that is not part of the buffer (E.g.end of line). (I think this is similar to the method used to 'textualize' binary data in HTML (to...more >>

Hello all; I'm having a bit of trouble with .NET remoting. Here's my scenario: I have a "remotable" type which is served by a Windows Service. I have a WinForms app which consumes the remotable type. I'm using the Observer pattern, so the client registers with the server, and the server ...more >>

I am having trouble implementing an interface. The interface requires a method to return an object, but it does not seem to be able to treat a reference type as an object. I have the following sample code: using System; using System.Collections.Generic; using System.Text; namespace Generic...more >>

Hi, I heard roughly that List<byte> keep data in one block like byte[]. Is that really true? Please reply. Thanks in advance. Hyun-jik Bae ...more >>

hello, please give me the syntax of the ilasm language programmin,or write a simple program , thanks a lot ...more >>

Hi ExpertS! I'll create one website in asp.net with c#. If i am using Xml Xsl, Is support all d controls like asp.net controls? bcos i'll use image files and video files in this website. So If anybody having exp with Xml Xsl functionalities Pls help me.... ...more >>

Hi I have a class which has its own type converter that adds some additional properties using overridden GetPropertiesSupported and GetProperties methods. All works fine if an instance of the class is set as the selected object in a property grid. However in code I would like to make a call...more >>

Hi there, I need to implement a sort of RTP/RTSP. Nothing impossible, just a "minimal" implementation Anyway I need to know something more about how could I create real-time connection using the .NET socket class. Is it enough to write/read data in synchronous way? If not, could you link me...more >>

I've a treeview control containing a root node with several children on a windows form. I select a node with a left mouse button click. I then select one of the other nodes with right mouse click to bring up my context menu. The Popup event of this enables menu items depending on the node se...more >>

I am testing the ASP.NET in VS 2005 IDE. My webiste is on: c:\test\website1 I have a directory called documents in the website directory c:\test\website1\documents I want to reference our documents in this directory by using Path.GetFullPath("documents"); If I run the website by pressin...more >>