Help!!! I want to dynamicaly create controls in ASP.NET Web form in the following code. protected RadioButton radio; private void Page_Load() { radio = new RadioButton(); radio.Text = "new lable"; this.controls.add(radio); } Why I can not do it in this way. the error sa...more >>

Simply put, does anyone know a way that I can call a C# library's exposed methods from Oracle PL/SQL? I am currently working on a data transport between disconnected networks. One network is using Oracle/Powerbuilder and I am using C#/SQL...I was hoping to simplify my task by using the ...more >>

Greetings, I have a VB.NET program that I am trying to convert to C# (my office decided that we are going to use C# from now on). I've only been working with C# for about a month now, so this has been quite the learning experience for me. The following code is from my VB.NET program and ...more >>

I have an opening form that I want to size to 90% screen width and 90% screen width, I want to set the location of the top left corner to 5% values. Ths size comes out correctly, but on each successive open, the window move down and left. The positioning/sizing code is shown below. Any id...more >>

In Delphi there was a control called a Bevel. It would let you draw straight lines, top, left, right, or bottom, anywhere on your screen. What is the equivalent in C#? How can I draw a straight line across the screen? TIA, Mike Rodriguez ...more >>

Once, a long time ago in a galaxy far far away, I used to write C (very small-time, but I did). Anyway, now I've been learning C# in Visual Studio, and I need to access a C API from C#. Can this be done? How? I've searched the Archives, but it's almost impossible to do a search that comes up with...more >>

I am having a hard time with makeing what I am trying to do work. I am making a questionaire web app. I have a custom control that has a label and 5 radio buttons. My problem is that each different topic for the questionaire is in a database and each questionaire will have a different number ...more >>

If I put a ThreadStart on a ThreadPool, triggered by a button on a web form, and I close the web form -- will the method on the Thread run to completion? Is it possible to build a web application, where, if I launch a thread, and then close the web page, when I open the webform again, I c...more >>

Greetings! I just developed a little control I've wanted for ages. It links a textbox and a label into a single control. At first, I gave it a property named LabelText and another named BoxText. Both of them happily appeared in the Properties window when I dropped my control onto another co...more >>

In Visual Studio, is there a way of marking a statement as a "conditional run". Sort of like a breakpoint, but there, in the debugger, the statement will not execute. I'm thinking of code that has calls to production databases, but which I want to test and yet not write records. I w...more >>

I made my own user treeview control. Now, I can't access the method treeview.Nodes ! Why? Hrcko ...more >>

I am trying to execute a DTS via COM according to the KB article http://support.microsoft.com/?kbid=321525 but I am getting the exception "File or assembly name Interop.DTS, or one of its dependencies, was not found." which is obviously a file not found exception. I have sql server 2000 inst...more >>

I am trying to read the attributes thru reflection in a method that is static to a class. my function GetList in the base class need to retrieve the attrutes from the derived class. Is there a way to accomplish this ? Many Thanks in Advance. Example [TestAttribute("TableName...more >>

Hi, all. I have a couple of questions about NAnt. 1. Is there a better way to invoke NAnt from a C# "Master Test Rig" than shelling out? IOW, how should an ASP.NET web app or Windows Service kick off a NAnt build session? 2. We have some test tools that can be accessed via C...more >>

Hi, I have a user object (Directory Entry). How do I to get the groups which this user is member. I am using the LDAP. thanks. Posted Via Usenet.com Premium Usenet Newsgroup Services ---------------------------------------------------------- ** SPEED ** RETENTION ** COMPLETION **...more >>

I need to pass the Controls ControlCollection as a parameter to a class. I'm getting a: The type or namespace name 'ControlCollection' could not be found (are you missing a using directive or an assembly reference?) error. I tried putting in a reference to System.Windows.Forms and the a...more >>

Does any one can tell me how auto-scrolling works. the auto-scrolling is often seeing in web site that a list or may be some small portion of a page automatically moves down or up and keep working that way. It never stops unless visitors click on a link item that may eixist in the scrolling port...more >>

Hi First of all please let me know if there is some other, more suitable group for this news - TIA :-) Now, my problem. I'm writing an C# application in which I'm using some functions from DLL. This dll has been written in C. One of these functions returns as a result a structure, in ...more >>

I have a situation where I have a central control process for maintaining objects. Rather than instantiate an object and pass it to the controler object, I would like to pass the class (unistantiated) to the controller and let the controller do the instantiation. Is this possible? To clari...more >>

Hi, I am new to WebControls, I am trying to implement a control that wil raise a server side event resulting from a client side action, The broblem is that the event shoudl be triggered as a result of a mouseup indication of a certain <DIV> and not by an <INPUT type=submit> element in combi...more >>

I create the checkboxes dynamically on my webform (aspx). after I create them, when I check any of the checkboxes, nothing happens. Here is my code ... ArrayList LayerNameList1 = LayerNameList; CheckBox[] checkBoxArray; int BoxCount = 0; HtmlTableRow newRow; HtmlTableCell FieldCell; ...more >>

Ok I have several tables all with the exact same design. In my data access layer class library I added a new component and dragged one of the tables on it and generated all the code that goes along with that. What I'd like to do or rather I am trying to do is modify that code so that it ...more >>

Hey I have very simple problem... I have label let's say it's lbl. So I need it to display a counter: int counter = Convert.ToInt32(lbl.Text) +1 bl.Text = counter; In VB.Net I made it like this : lbl.Text +=1 is there any way, to make it one line in C# ? Jarod...more >>

My appconfig has this line in it: <appSettings> <!-- The Location of the reports. --> <add key="ReportsLocation" value="C:\Reports\" /> However I am not able to retrieve this line value my code to retrieve it is: string repname=System.Configuration.ConfigurationSettings.AppSettings.GetVa...more >>

Hi All, How do I compare two strings and get all the positions where there is a difference between them? Thanks, Sasidhar ...more >>

Hi, I am new to .net and c# How do I retrieve the windows username? if possible please provide me some sample code Regards, Vincent ...more >>

Hi, I wanted a label control drag to be restricted inside the boundary of panel.When dragged out the label should not be hidden.ie when dragged out only half the label will be seen that should not happen.Thanx in advance. Regards, Hajash ...more >>

Hello All: I have a field in the database that is an Image. I have no idea how the data is stored in here (Image, compressed, encrypted, plain text, etc). I am trying to write the contents to a text file, image file, etc so I can see if the data is stored in a way we can understand (we ha...more >>

Hey, I'm trying to record a wave file in c#. There is a class mentioned on the sight called WaveIn that seems to do this. I'm new to .Net though and don't actually know how to go about calling the methods of this class. Any help? Cheers!...more >>

hi, all how can i send strobe signal from parallel port? please help me! thanks, Cyber Clone -- Message posted via http://www.dotnetmonster.com...more >>

Hi, I am building my application with the csc compiler from the command line. I am linking in a dll (GuiUtils.dll) which is not in the current directory. The command line looks like: csc /referece:c:/foo/bar/GuiUtils.dll *.cs When I go to run the program, I get an error like: Unhandl...more >>

Hello all, I am trying to read in all the output from netstat.exe into my program. While I have been successfull in doing so, I have some issues that I cannot solve. I don't want the black window to show up, I want it run in the background. The black window doesn't show anything in it as I've...more >>

The below seems to work... using(dbconn=DatabaseHelper.CreateConnection("David_Projects")) { using(dbcmd=GetSQLSearchCommand(dbconn)) { // code here } } However, this version doesn't. Any ideas? using((dbconn=DatabaseHelper.CreateConnection("David_Projects")),(dbcmd=GetS QLSearchCo...more >>

using(dbconn=DatabaseHelper.CreateConnection("David_Projects")){ using(dbcmd=GetSQLSearchCommand(dbconn)) { } } ...more >>

Hi! I want my .net application to have a windows look n feel. How can i enable this. I have tried 1 or 2 third party tools but not very satisfied with them As far as possible I would like to avoid third party tools. Is there any way out Pls suggest Abhishek ...more >>

I stumbled across something odd today about the placement of the using keyword. Section 9.3.2 of the C# v1.1 specification did not answer my question. My confusion is isolated to what happens in File1.cs of the following code. Notice that when the using keyword is placed outside of the namesp...more >>

Hello Can anybody tell me how can I include OWC in a program in C#? Thanks Ovidiu...more >>

Here's the classes I have: One form to display the data, one large data model class to handle "data change" events, and one or more smaller data model classes (representing each piece of data). So that's what I have so far, and I want to use events and delegates to notify that the data has...more >>

Hi sharpies, Quick question. I have a file with 4 column data with line terminating with CRLF. name~age~data~month Where the data is binary data. Most of the time it will be .... (binary value of FFFFFFF). When I used the stream reader, it read all the records correctly (used readline). ...more >>

I am getting an error when I try to get the selected text of the dropdownlist which is a user control. Here is the error. The error message is: Object reference not set to an instance of an object. get Line 20: { Line 21: return ucFoodCategory.Items[ucFoodCategory.SelectedIndex].Text...more >>

how can I convert a string like this "10/00" meaning octuber/2000 to a valid DateTime? Tnx, Alejandro. ...more >>

Hi, We are having this problem here on our project where we store all firstnames, lastnames in the oracle database in uppercase, when we retrieve the data to be used in web application and email letters, we do a propercase on the names. But, for names like O'Rieley, McDonald, propercasi...more >>

hi, today,i watched a tv program,and i found that we can create a Report Project and use SQL Server Seb Report Server.But in my New Project menu,i could not found out that menu,why?and how to add it to my Visule Studio? many thanks ...more >>

Hello, I have a listbox, where upon clicking a button I want to edit the page associated with the item selected from the list box. I have it check for listboxname.SelectedIndex > -1 for which it keeps coming back false even though I have selected something in the list. This used to work on ...more >>

In Visual Studio .Net 2003, what can I do with my c# application to make the exe run as fast as possible? It seems very slow (although it is checking the error status of the printer, and waiting for a response accross a network). Any faster at all would be great. Thanks, Trint ...more >>

Hi, Im make an application to register users... This application first check if the user exists, and if not, add the user to database. I have: ------------- class database---------------: - A method to verify if the user exists. * if the user exists call a method that fire an...more >>

Here is the situation. I have a DLL that implements needed functionality. I'll refer to it as Business.dll. It depends on an XML (it contains config info) file being in the same directory as the DLL. I then wrote some unit tests for the Business DLL in another DLL (in another project). I...more >>

Hi, I have been developing a Windows Forms application in Visual C#.Net 2005 Express Beta and wanted to deploy it. The beta edition doesn't seem to have a setup wizard or the stated deployment options. I was wondering if its possible before the official release. Thanks...more >>

Hello! Is there a way in "c#" to remote control another application on the same pc running at the same time. For example Clicking on a button. The Application which should be controled is not "c#" application! Any comment would be great Regards Matthias...more >>

Does anyone know of a tool out there that will parse a project and show the references between classes? Its easy enough to show association through inheritance, but how can I show dependancy, like if a class instantiates a member of a certain type, I would like to see that type listed as a d...more >>

Hi, All We had a lots of debate on how to use web services (in some extent I think web service is miss used) - here is the scenario I really want all of your opinion on the following issue: before .net web service, we either build 2-tier app or 3-tier app and host the com+ app remotely and...more >>

Hello, we are implemting an application that uses a https connection for accessing a website. It is also possible to connect via http. With http every thing works fine. With https it is not possible to connect to the web site. The tunnel is established without an error, but it seem...more >>

hi guys.. may i know how to get the bool compatible with float?? this is what I do when the user checked the selected check box.. using System; namespace CallBillingSystem { public class phoneRate { public int call_start; //in 24 hour notation public int call_end; //in 24 hou...more >>

Hi, My C# app uses the registry for storing DB params, but under Windows XP SP2, a normal user cannot write to this key (a .NET exception is thrown when the app is run, but only under this OS). My question is, can a certain area of the registry get accessed by normal users. The key I am curr...more >>

I've setup the text on a forms button as &Save. The S is underlined correctly in design view, however when I run the project, the S is not underlined until I press the Alt key. ...more >>

Greetings; I'm a (young) .NET developer and I have this problem: I'm building an application (with C#) that creates PDF files. To display a JPEG image within the PDF I need to copy the data from the JPEG file to the PDF (intended as a text file); I've tryied with the FileStream class, but i...more >>

I have a stored procedure using a char(10), I need to specify that param in c#. What c# data type is can I use? I've looked around online for equivalents between sql types and c# types and couldn't find anything. I know this is basic, but i can't find the answer. thanks in advance. ...more >>

I am trying to invoke an event using reflection. ////////////////////// public class Test { public event EventHandler NameChanged; public void CallEvent() { EventInfo ei = GetType().GetEvent("NameChanged"); if(ei != null) { Type handlerType = ei.EventHandler...more >>

Hi, I have a list of names from a database such as Smith Jones Baker Stocks Chapman Peters I would like to display these names as the header of related data as follows S J B S C P m o a t h e i n k o a t t e e c p e h s r k m r s a s n or, as below, but each name rot...more >>

Hi! I have a logical problem. How can I convert 2 textboxvalues,(one for hours and one for minutes) to a common value type of float or double. I wish to save this new value in a database Any help appreciates --- < Hans > ---...more >>

Hi, using the Windows management Instrumentation interface (WMI) do I get illogical results : the following works : ManagementObject account = new ManagementObject ("Win32_logicaldisk.deviceid=\"c:\""); account.Get(); lblName.Text = account["size"].ToString(); but...more >>