My .NET 1.1 program allocates many Threads that loop making database calls and other stuff. Thread1 = new Thread(new ThreadStart(this.Thread1)); Thread1.Start(); Thread2 = new Thread(new ThreadStart(this.Thread2)); Thread2.Start(); while(true){ Thread.Sleep(1000); } How can I t...more >>

I'm completely new to plugins for Firefox, and I don't know if it's possible to write one in C#. I've written a quick BHO for IE, and I'd like to do the equivalent for Firefox, but I'd really prefer it be in C#. If I have to do in C++ I can, it will just take me a lot longer. So, is it even ...more >>

Hi, I found in MSDN some sample code: List<int> numQry = ...etc I couldn't find any info in MSDN on List or <int> though. Does anybody know what this is & in which namespace it belongs in? Many thanks for any help Ant ...more >>

Hello! If I use the DrawString below with object of StringFormat as the last object it works good. If I instead remove object StringFormat below as the last object of DrawString I get some rows that are not printed correctly. It's look like when toner is too low for the printer.This is only...more >>

Is there any way to do an arbitrary recursive structure that is also typesafe? (or somewhat. The issue being the last "leafs" in the structure) I'm thinking one could create a class that is basically a parent and child and if child is null then its the last elements ones in the list. Or is t...more >>

All, I'm using a WinForm app that calls methods on a remotable object. The app server hosting the object is in New York. Using the same exact application, a Sql Server 2005 datetime column's info is being displayed as '3/25/2008' in California and '3/26/2008' in New York (outside the LAN) whe...more >>

Hi, I would like to pass an array of formatted blittable classes through P/Invoke to a C++ dll, but it is not working. Here are the definitions: C++ struct Point2Rec { double x; double y; }; void WINAPI AddPolyToList(Point2Rec* pg1, int numPts); C# [StructLayout(LayoutK...more >>

copied from MSDN help on Registry class: string[] tArray = (string[])Registry.GetValue(keyName,"TestArray", newstring[] {"Default if TestArray does not exist."}); Here's my code: string[] defaultExt = {".mp4",".avi"}; string[] validExts; validExts = (string[])Registry.GetValue("myTes...more >>

When I try to compile a C# application using the command line code I am getting the following error; App.xaml.cs(line,column): error cs0246: The type or namespace name 'Application' could not be found I tried looking for System.* under c:\windows\microsoft.net\framework \v3.5 and there are ...more >>

hey all, i've added a dropdownlist object into tableCell td in my code further down the code i inspect the td.Controls and i can see the the dropdownlist bright as day. however, when i try to do td.FindControl('id') it returns null? any ideas off the top why this may be? thanks, rodch...more >>

hey all, let's say you have a delimited string value of String value = val1,val2,val3; and you do something like the following String s = value.split(',')[3]; well this is outside the range of index, so how can i say if this does occur just make it an empty string and proceed? than...more >>

How do I test for and handle a return of null in the following code? try { OleDbConnection connection = new OleDbConnection(connectionString); connection.Open(); OleDbCommand command = new OleDbComman...more >>

I was intending to use an XCOPY install for a VS2005 C# WinForms app but when I copied the files and ran the app on a clean machine it failed when it needed Crystal Reports. Can you not use XCOPY deployment if you have Crystal Reports dependencies? Is there an available Crystal redistrib...more >>

{"Type 'System.Object[]' cannot be added to list of known types since another type 'System.Collections.ArrayList' with the same data contract name 'http://schemas.microsoft.com/2003/10/Serialization/Arrays:ArrayOfanyType' is already present."} Error deserializing my Response Object ...more >>

Hi, I have a tree view much like in windows explorer (the one for files not IE) it basically lets me view my computer and any drive/directory much like explorer but with the ability to filter only directories wich contain the files my application. uses wich makes it much easier. im us...more >>

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I have a number of controls that use the same context menus. In some events, I need to know which control is showing the menu. I just use whichever control has the "focused" property, since I assume one of them must. Is this the correct way? Dom...more >>

I have created an app in VS 2005 C# using .Net connecting to a corporate SQL 2000 Server. When connecting at the main office all is well. When connecting from one of our remote locations the connection is slow (T1). This results in inacurate data being displayed after GetData and Fill operatio...more >>

I need some tips on enumerating the names and syntax of properties, methods, events, and public variables, enums, user-defined types in a COM, programatically in C# ... a little like Object Browser in VS2006 but without the IDE. Thanks for your help....more >>

Is it a good idea(or is it possible) for to implement half an interface in base class and half in derived class. e.g Interface IMyinterface has 3 properties. Class B and C inherit class A, and implement implement IMyinteface. Class A implements Propety1 of the interface IMyinterfac...more >>

I am running out of memory (OutOfMemoryException) when I do something like this: Hashtable h = new Hashtable(10000000); It doesn't seem to use all of the RAM on the machine. I have 4GB of RAM installed. I have a 64 bit OS (Windows Vista). I have 64 bit CPU. (Intel Quad Core). So no 32...more >>

hi there, can anyone tell me whether it is possible to pack a font into a .net 2.0 windows application (resource)? i need to use the font within the application, but i don't want to distribute it as a ttf file. i've read on msdn that this is possible through wpf in .net 3.0 but can't find any...more >>

Hi, Currently I have the the following methods in my class; public Circle LoadCircle(int a) { Circle result = new Circle(); ... return result; } public Cube LoadCube(int a) { Cube result = new Cube(); ... return result; } I want to make a Dynamic Method 'Loa...more >>

All, i'm using 7zip to archive data that my application produces, the following code fails to work. The problem is, the code seems to redirect where its looking for the 7z.exe to where-ever the SaveFileDialog is pointed at to save the document. if (this.saveFileDialog1.ShowDialog(this) != Dial...more >>

Hello All, I stumped and I need some help. I have an unsorted string array that looks something like: AA XXX Z and I would like to sort it like: Z AA XXX or like: XXX AA Z My research has lead me to using the IComparer interface. What I am having difficulties with is develop...more >>

hey all, i noticed if i use the missing schema to fill a datatablecollection the table names are generic (Table, Table1, Table2) is there anyway to change that? i tried on the sql side to use an alias for the table name but i don't think that work when i tried to debug. thanks, rodchar...more >>

Could someone tell me how to compile a project to IL code? Let me explain the reason. I have a program which will read a resource file and creates some output. In this scenario, the program doesn't change, but every month, I need to do a new release and and only thing it changes is the resource ...more >>

I know this isn't a VS specific NG but I'm curious as to if VS can automate handling events in the designer. The issue is that when I, say, double click a control it has some default event attached to it but what about in general? I can't find any place where I can select the event to add and ...more >>

How do I add the ability to combine listview with treeview? I want to have a list view but with some items in some columns to have the ability to act as a tree instead of just a single item. (like, say, how outlook express does it with its message headers) Is it possible with ListView? I ha...more >>

I am having this confusion going on in my head for sometime now. The question is whether setting the object reference to null (nothing) help the GC in collection in anyway? Can anyone shed some light on this? Is there any way to validate this proposition? Or is it just a myth... -Thanks, Shr...more >>

Hi all, I have created a class which derives fron IList. It looks like this: public class Signals<Signal>: IList<Signal> But I don't know how to impement the next section. #region IEnumerable Members System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() {...more >>