Hi all, I am trying to catch all types of exceptions from a app regardless of whether it is in debugger mode( VS development environment) or run the.exe file outside the IDE. My App contains the thousand of classes and I do not want to use the Try Catch block in each class. Because it ...more >>

Hi everyone I have 6 items "inside" the combobox. I would like to display the first item (eg 2005) when load the form. Another items in the combobox are 2004,2003,2002,2001 and 2000. In VB, I only have to write combobox.listitem(0) in the form load and it will show me the first item, but...more >>

How to prevent user to run second copy of application on the same machine? I would like to show dialog "Already run" instead of launching a secound instance. -------------------------------- From: Josip Orec ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) ...more >>

I went to save an access db in the bin folder so I do not have to hard code it like this: string sConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\\\\Freddy\\Projects\\vb.net\\Project Track It\\bin\\Project.mdb";...more >>

I have a data model with this structure: Class PropertyA PropertyB Collection Class Property1 Property2 The outermost class has a handler that correctly deals with events fired by properties within it (ie. PropertyA, PropertyB, etc.). The in...more >>

Hi. I have developed a small c# winforms app, which uses sql. I deployed the app, by just 'copy & paste' on a shared folder on my server. Now, when I try to run the app, from a computer other than the server, I get an exeption: System.Security.SecurityExeption System.Security.Pe...more >>

Hi, I'd like to know how you can get the full pathname of your DLL in C#. For a Windows application: Application.StartupPath can be used, but the DLL does not include the System.Windows.Forms Namespace. Thanks, Kishore. ...more >>

Hi all, Was having a discussion on CollectionBase vs Hashtable with others in the company. Can someone tell me which one should be use in a certain situation? Or links that are related to this. Cheers, Benny *** Sent via Developersdex http://www.developersdex.com ***...more >>

I have have to check if the dynamically created radiobutton is checked or not.... i am not able to do that at all... i tried to create an event handler as well but it didnot work....so this is what the application should do... create radio buttons dynamically in wizard sheet... user selects a...more >>

How do I remove new line in constant if I have a string like this string st1 ="\abc\def"; I use string trim but it doesn't work. string st2; for (int i = 0; i<st1.Lenght; i++) { st2 = st1.trim("\n".ToCharArray()); } any idea? thanks ...more >>

I was thinking: a cool thing would be a time based variable. So, I'm always doing things like: (a) Set variable to value (b) do something (c) check variable and compare to original. What I really want is a variable that I can set and say varible(DateTime.Now) - variable(Ten M...more >>

I'm trying to delete a directory that contains readonly files. Is there any easy way to do this? I get a System.UnauthorizedAccessException when a read only file is encountered. Is there a way to make c# ignore a read only flag, or perhaps set the read only flag for the directory and have it a...more >>

Greetings, I am attempting to compile the code below, but I am receiving an error message when I do so. The error message is: "CSO161: 'Forloop.CalcAvg(int)': Not all code paths return a value". Any idea as to what I'm doing wrong? I'm sure it's something simple. Thanks in advance! pu...more >>

i had a problem whom i do not know how to explain. i was using a TcpClient (System.Net.Sockets.TcpClient) object to send and receive data to an AS400 socket. Two months ago it started to work slowly, about 4 seconds between send and receive. In our production environment with hundreds of tr...more >>

Could someone help me out with some good sample code in C# using SharpZipLib. I am a VB guy trying to support a C# app. Any help would be greatly appreciated. ...more >>

hi Does anyone know how to insert Date to SQL server 2000? I used DataTime.Today.ToShortDateString() it shows up "1/1/1900" in the database how can I correct that? also, how can I pull out the date and compare with a new date? Thanks ...more >>

I have windows form with ListView control. The ListView control has few columns which user can sort by clicking the column header. I want the column header have the small triangle indicator of sort order. How can I implement that? Thanks...more >>

I have Assembly A which late binds Assembly B using the following code... Assembly b = Assembly.LoadFile(@"C:\dev\B.dll"); object o = b.CreateInstance( "NameSpaceB.ClassB" ); object oEmitObj = Activator.CreateInstance (o.GetType(),false); object[] args = new object[1]{m_Arg1}; o.GetType().In...more >>

hello all, silly question, but i can't find a thread that answers it. i have stored procedures that have output parameters of the datatypes Money and DateTime. i have the following sample code to extract those parameters into class properties: public float P1 = (float) oSqlCmd.Parameters...more >>

After studying the article by Tom Clement "A Pretty Good Splash Screen in C#". I downloaded the code demo. From my IDE I can't run the demo without an error saying that I need to add a non-library project to this solution, and if I bulid it, it creates a .dll in the dgug folder. I've tried fi...more >>

I've posted parts of problems in other posts, but I thought I'd consolidate my questions because I still don't have a solution. Problem: I want to use the creation of a file on a remote ftp site (running Unix) as a trigger for other processes to start. Platform: Windows 2000 se...more >>

I would like to put an access db in the bin folder and not hard code it. Code: <-- I would like to do this:( when I try it, it does not work) string sConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Project.mdb"; Instead of this:, <--this work fine string sConnString = "Provider=...more >>

Hi All, I am trying to write a c# app to import XML data file into sybase table. Please suggest me some example or sample app or any website. Thanks a lot, -- -RajS...more >>

i have written a C# class library dll. it compiles fine, and i copy the resulting output file (mylibrary.dll) from the Visual Studio debug folder to another folder on the same machine ("c:\libraries") then i go into the COM+ MMC and add a new COM+ application ("myapplication") and add new comp...more >>

Following are my text file(IndxItms.txt) contents: --------------------------------------------------- 0000 0 0002 52 0020 260 0045 312 0051 364 0087 416 my C# code: ---------- StreamWriter sr_IndxItms = File.OpenText("\\My Documents\\IndxItms.txt"); MessageBox.Show(this.sr_IndxItms...more >>

hello there, this is my first time playing with the DataGridView control. What I have is an array of integers and i would like them displayed in the grid. I would like to have the row headers numbered. What is the best approach? Should I try databind? Is there a property for numbered row ...more >>

Thanks, Udi Raz...more >>

I'm posting here hopeing some here has delt with a similar problem and has a suggestion for a fix. If anyone knows the answer to this I’d me greatly appreciative. I am not on a domain. I have SQL Server sitting on computer A Computer A has: Windows XP SP2 SQL Server 2000 SP3a ...more >>

In my application I need to creat a new Access DB file and insert into it some tables bla bla... but, the insertion part is easy the createing of the file is not known so how can I create an Access db file\? ...more >>

With the GetByte command I am reading a certeain amount of data of the COM-port. The problem is that I do not know the amount of data. And the GetByte command waits until it has received a byte, so there is a problem when there is no data coming from the COM-port. Has anyone a suggestion ho...more >>

Hi, I use VS 2005 beta2. On existing project I added a new form with a webBrowser on it. When the webbrowser is used then at shutdown time of my application I have unhandled AV,: Attempted to read or write protected memory. This is often an indication that other memory is corrupt. The de...more >>

Hi i am developing a Windows.Forms Application and I am using an ActiveX dll built in C++. I define a delegate for the eventhandler built in the DLL and using a method that is bound to it. My main form is waiting for the event to be occur. The problem is in the method that is bound to the delega...more >>

Hi, i was using xmlvalidatingreader in .NET 1.1, but i was trying to do the same validation in whidbey i am getting this error Warning 11 'System.Xml.XmlValidatingReader' is obsolete: 'Use XmlReader created by XmlReader.Create() method using appropriate XmlReaderSettings instead. http:...more >>

How to retrun a character with ascii code? It is useChr(65) return 'A' in VB.NET. What is the equivalent function in C#? ...more >>

Hi! While working in c# after say 10 minutes , the CPU usage increases to 100% and the framework ide hangs for a couple of minutes. The CPU usage touches hundred as soon as I switch between Design view and code view. I have Win XP SP2. Any solutions? ...more >>

Hi, Apologies if this is the wrong newsgroup. Is it possible to produce a dump of an app (say using ADPlus -hang -pn app.exe) ? I've installed all the symbols, used ADPlus on a simple .NET app to generate a dump and then loaded the dump file into VS.NET. And I just get gobbledegook. I can ...more >>

SGksDQoNCkknbSB1c2luZyBDIyBpbiBWUyAuTmV0IDIwMDMuIEhvdyBjYW4gSSBidWlsZCBtb3Zh YmxlIHRvb2xiYXJzIGFzIHRoYXQgaW4gVlMgSURFLCBkcmFnZ2luZyBhbmQgYXJyYW5naW5nIHRo ZW0/ICBNb3JlLCBob3cgY2FuIHRoZSBtb3ZlYWJsZSB0b29sYmFyIGJlIHB1dCBpbnRvIHRoZSBz YW1lIGxpbmUgb2YgTWVudSwgYXMgdGhhdCBpbiBJRS4NCg0KQ2FuIGFueW9uZSBpbn...more >>

I have two forms. Form1 and Form2 I want to be able to click a button on Form1 that will allow me to open Form2 and then close Form1. Is this possible ? My code isn't working, can anyone tell me what I'm doing wrong ? Form f = new Form2(); f.Show(); this.Close(); ...more >>

hi all i am dealing wth a peoject in which we have to deal with URL of the curretnly opened IE in c#. Suppose first i opened a site in IE , next i opened another site in IE and i opened third site in IE. Now i need to get the URL of the third site i.e currently opened web page. This is nothin...more >>

I have this code for searching through grid and putting a result into another grid where I defined a checkBox. Line with mark * is where I need to define where in gridGroups row I have to put a checkBoxValue = true. void ColumnDrawGroupsChecked ( Syncfusion.Windows.Forms.Grid.GridStyleI...more >>

Hi All, i m trying to Edit a Node which is CDATA, here is the code. XE.Load(fileName); XmlNode xIpLessDomainIP = xWebServerRole.SelectSingleNode("//data/info[@name='ipless-domain-ip']"); xIpLessDomainIP.InnerText = "TestIPTest"; XE is a object of XMLDocument, it runs successfully but...more >>

Hi, I'm trying to recognise whether a function is deprecated or not when reflecting a method. eg. [Obsolete ("This function will error",true)] or [Obsolete] Am I right in saying that the attributes value (System.Reflection.MethodAttributes) is 6278? - is this a safe assumption?, ...more >>

Hi there, I'm trying to download a file, but i don't have the real link, i only have a php page that redirects me to the real link... I'm using webClient.DownloadFile(DOWNLOAD_URL,"c:\\temp\\"); and I'm copying headers (just in case the server verifies then). But still it doesn't work! ...more >>

Hi, I'm converting a project from C++Builder to C# and I just need to copy my class design across. It's looking good so far. To stick with the design I want to inherit from a ComboBox control (ie MyComboBox). I don't need to do anything flash with it, just add a few properties and method...more >>

i do a thing to make a Workflow Control,How about that ? ...more >>