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.NET Forum / Languages / C# / March 2006

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ThreadLast Post  Replies
Hashtable Synchronization to Ensure Thread Safety14 Mar 2006 21:45 GMT5
I have a question regarding synchronization across multiple threads for a
Hashtable. Currently I have a Threadpool that is creating worker threads
based on  requests to read/write to a hashtable. One function of the
Hashtable is to iterate through its keys, which apparently is ...
text on a disabled combobox14 Mar 2006 21:38 GMT4
I need to make the text on a combobox that is disabled to be drawn with a
black color. I was not able to find any help on this online. The drawItem
seems to apply only for the dropdpwn items. Any ideas or sugesstions would be
appreciated.
Locking Question around hashtable14 Mar 2006 21:29 GMT16
In csharp, what is the correct locking around reading and writing into
a hashtable.  Note that the reader is not looping through the keys,
simply reading an item out with a specific key:
If i have the following hashtable h which has multiple readers and 1
Processing or wait control14 Mar 2006 21:11 GMT3
Is there a processing or wait control in .NET that i can display to the user
when large amounts of data are loaded from the database. Since i cant use the
progress bar since i dont know how much data is loaded from the database.
Thank you,
Start Process in New Desktop .NET214 Mar 2006 21:07 GMT1
I can create a new desktop, I was wondering how to launch a Process into my
new desktop  using .Net v2 - it doesn't seem that the ProcessStartInfo class
has a parameer for this - so how can I do this (without pinvoking)?
TIA
Using C++ function pointers in C#14 Mar 2006 21:04 GMT2
I have written a library in ('native') C++, and I have made a lot of use
of function pointers e.g.:
/* Example C++ callbacks:
typedef void (*CBFUNC1)(unsigned int, const char*, object&);
How to display SQL data in the comboBox14 Mar 2006 21:01 GMT2
          I have created a GUI with a couple of ComboBoxes. In these
comboBoxes, instead of having the date from the Collection Property, I
would like the data from some of the SQL tables to be displayed.
          Any idea on how to approach this??
Array14 Mar 2006 20:55 GMT4
Its being said that
1.Array can include any datatype including objects>>Can i have some
example on this.
2.Array supports readonly iteration>>This concept is not clear.
synchronizing on serial port data14 Mar 2006 20:52 GMT1
I'm new to C#, but have been doing embedded programming for years.  I have
an application that talks to an embedded radio on the serial port of my PC.
I have most of the application running pretty well, but if I click a button
before the radio sends its response from the previous ...
Would you like to create a wrapper?14 Mar 2006 20:48 GMT2
I converted an existing VS2003 into a VS2005 project.  This particular
project had refenences to MS Office and Excel.  When I compile the
application I noticed I got compile warnings and those warnings were on my
reference to MS Office and Excel.  When I clicked on the warning, I ...
Static Methods14 Mar 2006 20:46 GMT1
I have a sealed public class which contains a couple of static public
methods.  I pass each of these methods, among other things, an instance of a
class.  When I compile this class and define each of the methods in the class
as "static private", I get no compile errors on this ...
Simplified property syntax?14 Mar 2006 20:37 GMT13
Is there or should there be a simplified property syntax?
For example we have to write:
class MyClass {
private int _field;
Clarifying question about the GAC14 Mar 2006 19:52 GMT1
I've got a program that runs on a machine that will automatically update
things like the DLLs that a group of programs use. I'm looking at using the
GAC because it's getting to the point that I have about 12-15 DLLs that all
the programs use. This all has to be silently in the ...
Writing multithreaded class in .net ( C#)14 Mar 2006 18:54 GMT6
My requirement is to write class that is thread safe.( All public methods &
static methods must be thread safe ).
I found two options to implement this
1.using MethodImplOptions.Synchronized attribute
using enums across a web app14 Mar 2006 18:31 GMT1
I have an enum that I want to use across my web app.  I have a base
class that most of my web pages inherit from that I have put it in, and
a data access class as well. But when I make reference to it in my web
pages I get the error :
 
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