Hi, I have a couple of assemblies containing ServicedComponents-derived classes which will be registered into the same COM+ Application hence I want them to have the same ApplicationIDAttribute, ApplicationNameAttribute, ApplicationAccessControl, etc. It becomes a management nightmare to ma...more >>

Hi, I am trying to bind to an Active Directory server using the following = snippet, but I always get a usre unknown or bad password error message.=20 DirectoryEntry de =3D new = DirectoryEntry(LDAP://srv-dell.waysoft.local); de.AuthenticationType =3D AuthenticationTypes.ServerBind;...more >>

Help needed...how do i set significant figures in csharp? Eg. I want the number to display as 15.00 instead of 15. Thanks in advance Cheers Alvin ...more >>

Hi, We are in a situation where we have a Win32 application which is currently deployed to about 15000 desktop machines and want to rewrite the back end (business logic) in a modern language. At the moment there is no change for changing the front end (GUI) because it's far to complex to ...more >>

Hi, I'm using xml serialization to persist an object's state. The objects has a public field which holds xml content as string. The field is decorated with the [XmlTextAttribute] instruction attribute. When the field is serialized its content changes, for example ">" is replaced with "&gt" a...more >>

I have a tab delimitted file with many rows. Is there a .NET class that alread exists to read this file into a DataTable? Or do I just have to read and parse the data? Thanks, jim ...more >>

Please help. How can I in OnPaint(...) of my control create a bitmap with the image of my control? protected override void OnPaint(PaintEventArgs e) { Bitmap oBitmap = new Bitmap(Width, Height); // copy the way the control looks into the bitmap???? } Thanks, VR ...more >>

Hi, I am writing a program using window task scheduler to schedule a job. I use UCOMIPersistFile class to save a job. But I receive an exception on this System.UnauthorizedAccessException: Access is denied. at System.Runtime.InteropServices.UCOMIPersistFile.Save(String pszFileName, Boolean f...more >>

Hi, I have a C# application which has 3 forms. I want to set the icon for the ..exe to a custom made icon. How do I do this? I tried setting the Icon of the main form. But that didn't work. It only shows that icon in the titlebar of that form. Can someone out there help me out this? Thanks....more >>

I can't seem to figure out how to use C# XML comments to document the members of an enumeration. Here's an example of what I have so far: /// <summary> /// Specifies how ink is to be scaled in relation to its parent control. /// </summary> public enum InkScalingMode ...more >>

The program runs well on Local harddisk. But it always popup the exception if I run it on Netware mapping disk. After debugger say there is no source code on the exception. Also the following error shows. Very strange. Unhandled Exception: System.TypeInitializationException: The type init...more >>

I got some code from codeProject .. It using ADO interface.. using System.Data; // State variables using System.Data.ADO; // Database using System.Globalization; // Date But System.Data.ADO can not be recognized.. Syst...more >>

hi Is there set a release date for Visual Studio .NET 2005??? if so, what is the date?? I want to develop appz in VS 2005 Cheers! Jeff ...more >>

Hi Why i can't serialize ArrayList of my own classes using XmlSerializer? I get error "Error generating XML document". Thanks. ...more >>

When I reference "this" in call to event, I get the following error: An unhandled exception of type 'System.NullReferenceException' occurred in csbasesockets.dll Additional information: Object reference not set to an instance of an object. Here is a summary of my code: public delega...more >>

Here is a guy who wrote a really great article about using asembly meta data for bug tracking. I'm implementing this code, pronto ! ...more >>

What's the fastest way to insert data into an Access table? I'm currently using ExecuteNonQuery but it seems to take too long (should filling an mdb table be slower than filling a datatable?). So this is my code to insert several rows: string strDSN = "Provider=Microsoft.Jet.OLEDB.4.0;Data Sou...more >>

Hi all ! I've got a lot of feedback from (the always helpful) Jon Skeet on this subject before. Dispite this I'm still not there - due to my own lack of knowledge of course. Anyway, I'm "talking to" different labelprinters. They got one thing in common -> A char value above 127 must be w...more >>

Is there a way to connect the oracle server without a oracle client software? ...more >>

How can I continually dump a datatable into an Access table? The Access table and the datatable have the same structure so every X records, I can dump the data into the Access table, flush the datatable, and then continue to fill the datatable. Thank. ...more >>

Newbie trying to write a hex to int converter for experience with forms, etc. Is there a conversion class in the framework for int-hex? Thanks for the feedback Ron ...more >>

Hey, Problems. I have an asp form with an textbox and a button. When I click the button I want to check te content of the textbox. private void NextButton_Click(object sender, System.EventArgs e) { this.CheckInteger(TextBox1.text); ........ } private void CheckInteger(string itext) {...more >>

Hi There I would like to create a Perfomance Counter to monitor Joins on a website per minute. I have previously used the RateOfCountsPerSecond32 and a timer component. How can I measure per min? Thanks, S ...more >>

For the code see MS knowledge base #310273. All I did was comment out the parts for adding an attachment and put real values in for smtpServer & email addresses. For the SmtpServer I used my email providers entry point which they refered to as "smtp server for asp mail" and I'm wondering if i...more >>

Hi, In the title bar of the form, there is an icon displayed. How do I get rid of it? I tried programmatically doing : this.Icon=null; (this refers to the form) That didn't work. Is there anything else I should be doing? Hope to hear from someone out there.Thanks ...more >>

Hi All, I am using a dll function that returns a two diamensional array containing BankNames and RoutingIds. I need to display BankNames and RoutingIds in two different comboboxes. When user selects an item in any of these two comboboxes, I need to pick the matching item in another combobox. ...more >>

thanks, mac ...more >>

Hello, I am experimenting with async callbacks using BeginInvoke and EndInvoke, and although my code which I have shown below works, when the program stops at the end (on the ReadLine()), there are still 2 threads running if i pause the execution, even if I kow that EndInvoke has been called o...more >>

Hi, is there a simple way to play a short audio file? Some of my users would like to hear "There is a new order for your approval" when ever the situation calls for it. Is this do-able? Any help is greatly appreciated. ...more >>

hi i just discovered something strange when i use in ProcessCmdKey this construction switch(keyData) { case Keys.Left: { ... }break; case Keys.Right: { ... }break; } everuthing is fine but in this construction if((keyData & Keys.Left) ...more >>

Hi, When I try and compile the a class containing the following method : public void doSomething() { for (int i=0; i<5; i++) { IList list = new ArrayList(); Console.WriteLine( i / (list.Count) ); } int i = 23; IList list = ne...more >>

Hi All, To my correct understanding Garbage Collection works based on Generation algorithm...(high level). I have an application which does some heavy operations usually File I/O's. I want to force garbage collection on this class. I still want the GC to release all resources before finalizing e...more >>

Morning All, I am trying to write a small windows app to keep track of a couple of blogs. The blogs I want to look at are available as RSS feeds through a static URL. A typical feed will look something like this. <rss version='2.0'> <channel> <copyright>Copyright 2002-2004 Blog Au...more >>

Hi I want to write a small prog/applet that does nothing but the following: Display icons representing the keys pressed on the keyboard in a small "always on top" but transparent window. The keys must always be read - even when the proggy has no focus- but not erased from the keyboard buffer ...more >>

Hello, I was wondering when multi-file assemblies may be useful. With multi-file assemblies you may place inside the same assembly netmodules coded in different languages and as a consequence code from a module may obviously utilize private and internal classes defined in other module (mayb...more >>

I"m updating an ASP site to ASP.NET and have a question.... My site is a vehicle configurator in which the user selects a image (paint swatch), the colour code is submitted on a hidden page and the newly selected paint swatch is highlighted, seamlessly, via JavaScript generated from the hidden...more >>

Hello, how can I create a ListView that allows to user to edit its columns contents? Thx. Bob Rock...more >>

I am trying to get a parameter passed from one page to another in a QueryString to get inserted into the select statement on the page that is getting called. If I hard code in a value everything works, but I can't figure out how to get it to pass in as a parameter. Here is what I have. The par...more >>

How can I get a selected index changed event to fire, when the DropDownList only has one item? Thanks, Rich. ...more >>

Is it possible to display a window on top without it stealing focus? (and I'm not talking about stealing focus from my application - I'm talking about it stealing focus from any application.) I've read that calling ShowWindow() with SW_SHOWNOACTIVATE would work but I tried and it didn't. I'm i...more >>

hi i have two dropdownlist controls on my web form. i want each to trigger the selectedindexchaged event which i already set to two different functions implemented in the code behind (one for each control). unfortunately, for each events, only one of the two functions is always invoked by ...more >>

Hi all, Does any one know how to create a custom window like the control panel of PowerDVD and WinAmp in C#? If I need to use C++ Library to do this, where should I head to? Thanks for Concern, Homa Wong...more >>

Hey, I do a databinding and use the following <asp:datagrid .....> .... <asp:BoundColumn DataField="f1" HeaderText... DataFormatString="{0:d}">.. This works fine for a date. Now, I have also another column but the bounded field is of the type boolean, when I use the binding of that colum...more >>

Hi all, I have done a lot of researching on the above topic and the only think I now know for sure is that I have to use either CDO or MAPI. What I need to do is this: I want to write a C# desktop application that will connect to the exchange server and retrieve mail from an inbox. The fe...more >>

I've created the <exename>.exe.manifest for my application and it works fine as long as the file is in the same dir as the executable. I am using Borland C# Builder. How would I go about creating a resource file from that manifest file I have so I can import it into my project. Thanks for an...more >>

I am trying to fetch the font information using following code private void Form1_Load(object sender, System.EventArgs e) { IntPtr hdc = Win32API.GetDC(this.Handle); try { LOGFONT lf = CreateLogFont(""); int ret = 0; try { ret = Win32API.EnumFontFamiliesEx (h...more >>

Russ here. I'm new to this forum. I need help in understanding why the following code does not work. Basically, I'm defining a structure in a c# application, and using a c++ dll to modify it. Here's the c++ .dll file: // DemoAccountDLLTest.cpp : Defines the entry point for the DLL applic...more >>