Hi there, I have a GUI project that always has worked fine. Till recently we used Com+, now we use .Net remoting instead. We use a configuration file, named "ClientRemoting.config". This is placed in the same directory of the excecutable (Debug or Release). The project include also some Use...more >>

I have created web service application in C# using .NET Visual Studio and the trial "Hello world" application. It compiles and displays a web page with the "HelloWorld" method and Service description. However, when I click on Service description I get an empty web page insted on XML documen...more >>

Hi. Its beginner question - sorry, but maybe someone can help me to start second form, from an existing one. I created and designed class Form2 that inherits from Form, and would like to see this one after clicking a button. In button clicked i tryied to write: Form 2 name = new Form2(); But...more >>

Hi, I've included : using System.Collections; and declared the Arraylist as: ArrayList myList = new ArrayList(); but type myList. (then the dot) I can't see the methods and properties, so how can see them!!? -- Regads, Rochdi...more >>

newbie trying to set up a Database and keep getting the same result. ERROR An error occured while retrieving the information from the database: Unable to cast COM object of type 'System._ComObject' to interface type 'Microsoft.VisualStudio.OLE.Interop.IServiceProvider'. This operation failed ...more >>

Hi All, I'm trying to find the best way to select an item in a ListView using the Virtual mode. My "items" are business classes, and I have a reference to once I want to select (passed from another dialog). One way is to spin through the items and compare the .Tag property to my business ob...more >>

I am developing a ASP.Net(Web) based deployment tool, which requires XCOPY functionality. Here is the code for the method: public static int ExecuteProcess ( string ProcessName, string ProcessArguments ) { string ErrorStream = ""; Process DOSProcess = new Process(); ProcessSta...more >>

I need to write a c#.net program that would convert the RTF file into PS file to be sent to the printer. Any help is highly appreciated. Scott. ___ Newsgroups brought to you courtesy of www.dotnetjohn.com...more >>

Hi all. I'm trying to negotiate my way through FlickrDotNet (A .NET Flickr API written in C#) and due to its odd (to me, anyway) syntax, and total, complete, all-encompassing lack of documentation I'm unable to do anything interesting. Flickr : http://flickr.com/ FlickrDotNet: http...more >>

Suppose I have one of those USB storage devices (like a mp3 player, USB thumbdrive, or even digital camera) connected to my computer. I'd like to write a C# program that can - detect that the USB device is connected, and then - read file(s) from that USB device. How can I do that? Any refer...more >>

I just realized that the C# convention for uses braces is to put the opening brace immediately after the first line that defines the block (except for class declarations) like this: if (something) { stuff } Why is that? Do a lot of people do this? It seems like putting braces on s...more >>

Is there a built-in method available for determining if a file represents a graphic image? I've tried using something like this: public bool IsGraphics(FileInfo fi){ Image tempImage; try{ tempImage = Image.FromFile(fi.FullName); return true; } catch(Out...more >>

I use late binding to have my program compatible with multiple versions of Microsoft Outlook. Here is a snipped of my code that launches Microsoft Outlook and displays it to the user: [CODE] Type objClassType = Type.GetTypeFromProgID("Outlook.Application", true); object objApp_Late = Acti...more >>

Is there any way to create a new column in a dataset table from 2 string column and a int column? I got an error "expecting string" from my code below. Any help would be appreciated. DataColumn scc1 = new DataColumn("CodeLength",Type.GetType("System.String")); scc1.Expression = "...more >>

What is the C# equivalent of a C++ std::vector? ...more >>

I have class method that is passing back a boolean, but it always returns a false; The class is: *************************************************************************** public bool Delete() { int rowsAffected = 0; DbObject myDbObject = new DbObject(); SqlParameter[] param...more >>

I can't find a straight answer on what to use? I need a deep copy, so I implemented IConeable and the Clone() method. However, I'm not sure I did it correct. Is it suposed to be an allocation of a new object, then the assignment of each member? Is that all or is there something else I need to...more >>

Help!! I need to interrogate about 150,000 files across a WAN and pull in ONLY the files less than 5 days old and larger than 10k bytes. I'm currently using Directory.GetFiles and it's taking hours!! Anyone have any great ideas? Any help will be greatly appreciated. Thanks Greg ...more >>

using SQL SERVER 2K and VS 2003 my sp takes a text input parameter, but all ofthe character DbType enums specify a max lenght of 8,000 characters. What do I use for a Text parameter?...more >>

in .net development environment, there is a feature called auto hide (you can see the thumbnail, for example, task list, results window, etc). You can toggle the window in a way that if you have it set to autohide it scrolls down on mouse out and scrolls in on mouse over event. I would like to...more >>

I want to determine if a control on a form is a TextBox type. I would like to do something like the following WITHOUT doing a string comparison. foreach (Control c in this.Controls){ if (c.GetType().ToString() == "System.Windows.Forms.TextBox" ){ MessageBox.Show(c.Text); } } Is thi...more >>

hi, all In c#, we know it has garbage collection. I am think is there anyway we can know an exe, how many thread in this exe, when the memory gets allocated, and when it gets destoryed. Becuase I believe our program has a memory issue. From the window task manager, we can see, the memory just g...more >>

I have a .cs file which is linked to several other projects. All my classes in this file are defined as internal. I would like to have an enum defined as well in the namespace but I get an error from one project that the accessibility of the enum is less (public) than that of a method which ...more >>

How do I persist properties bound to application settings in the VS 2005 Designer? I am binding form and control properties to application settings using VS 2005, as explained in MSDN: http://msdn2.microsoft.com/en-us/library/wabtadw6 Everything works fine, except my properties won't pe...more >>

I have a c# class library that launches a Win Form in a secondary thread. From the Form (now running in the secondary thread) I need to be able to start a method that is defined in the class and have it run in the main thread. I have read many examples and tried numerous approaches based on...more >>

Hello!!! I'm building a control that in a property assign a Dataset which they are initialized and another property Like DataMember. Similar as it happens to the DataSource property of a System.Windows.Forms.ListBox... That mechanism can be used or as is the best way to do it... Th...more >>

Hi there I need to sample a specific area of another programs GUI at a certain interval. How can i do that ? It could be the area starting at 100,50 with the size 50,50 pixels. Hope you can help me with a little example. I guess it is something with bitblt and unmanaged code, but i ...more >>

Hi lstRight contains the following item "Bart " and myTempDataRow["M_Name"].ToString() returns "Bart " with more spaces, so the lstRight.Items.Contains(myTempDataRow["M_Name"].ToString()); is returning false; so how can I fix this space problem? T...more >>

Hi, I've got a C# client/service application using a Socket object to communicate. I have a socket bug that I can't solve without kludged-code. Does anyone know a more elegant solutions? Is this a known bug with the .NET Socket object? Under high stress data sending, I occasionally receive ...more >>

Hi everybody! I tryed to use the Controls.Count in my WebForm to get the number of controls, but it's always showing 3 Controls! In the UserControls it works perfectly!!! Is tha a bug or do I something false ? ...more >>

I want to get the memory address of an object. Can someone tell me how to do that in C#. Also, I tried using the unsafe and the "&" operator and could not acheive it. Can you tell me a good way of doing it? I am new to this and have no clue how to get the memory address. ...more >>

Hello, I have the following example of AsyncCallback from a C# book which I wanted to implement in my project: //Class with AsyncDelegate public class AsyncProcess { public AsyncProcess() { } public delegate int AsynExecuteDelegate(string command); public System.IA...more >>

If I have an Arraylist(which is marked as serailizable) which contains objects derived from MarshalByRefObject something like below public class MyArray { private ArrayList m_al; public void MyArray() { m_al.Add(MyObject("XXX")); m_al.Add(MyObject("YYY")); m_al.A...more >>

I have a list view i need to display items on it as following: BMP BMP my text My Text ....etc any idea?...more >>

I haven't used Visual Studio (2003) in several months. I fired it up and tried to create a new C# class library project. Nothing happens. Nothing appears in the Solution Explorer and nothing appears in the directory where I told VS to make the project. I uninstalled VS and reinstalled it. S...more >>

Hi all, Can anybody tell how to insert a byte array into sql server... Looking forward for ur reply... ...more >>

Hello newsgroup... I am new to C#... I know a CryptEnumProviders "feature" from C++. What is the way to list the CSPs using C#? I did not found any function to do so. Thanks, Marcus...more >>

Hello, I have a dataGrid that contains customers details, i made an event that when the DataGrid is loaded the first row is marked or when some row is clicked this row is marked, how can i do that when the user uses the Up and Down arrows, it will mark the row that the user is on now. i tri...more >>

How can I close another socket belonging to the same application but all know is the IP address of the client and the port number that the server is listening on. Sounds like a firewall I know but I would like to know how to do it in C#. Can anyone help me? Thanks, Nuno Magalhaes. ...more >>

Is there a way to use the MODI OCR component in an application on a system whitout Office 2003? Which DLL have I to copy? tnx ;) ...more >>

Hi, I have been using the DayRender event of the calendar control to format the appearance of my calendar control, and it works ok. However, because of the way the DayRender event works, it will fire once for each day in the calendar control, so if i am displaying july, it will fire 31 ...more >>

> What is the best way for terminating an IP connection? > > Say, I've got an IP number 198.162.1.100 trying to connect to a port, > how can I terminate the connection in a simple and effective way done > in C#? Is the connection attempt you want to terminate from within the same process? Or...more >>

Hello! I'm trying to create a program that will watch a directory and when a file is created print that file. I have used FileSystemWatcher for watching the directory and I get an created event. The problem is that I don't know when the file is complete when using Explorer copy or move. ...more >>

Is there any products/public/share source codes or like-as case which can dynamic generate SQL Statement? for example, SQL.SelectTable("TableA") SQL.SelectFields("FieldA, "FieldB", "FieldC") SQL.AddWhere("FieldA", "AA") SQL.AddWhere("FieldB", "C", "E") return SQL.SQLStatement ...more >>

Hey, In Visual C# 2005 Express, can you make your application look like a Vista application with the black bars and the transparancy? If so, where would I download the tool from? Thanks :o) -- Zack Whittaker Microsoft Beta (Windows Server R2 Beta Mentor) » ZackNET Enterprises: www.zack...more >>

Hi! I have a string, it could look like this 455 56 Gothenburg or 45556 Gothenburg What i want to do is to separate the numbers from the text into two different strings and the numbers i would like to formate like ### ##. My brain is just not giving me any direction on how to solve thi...more >>