I need to show more that 1,000,000 nodes in a .Net forms tree view control
i dont think its a good idea to load the whole data at once in the tree view
of course the data is load a from xml stream the load time is very fast but
dumping it onto the treeview dosent sound well

I am trying to implement an obesrvable collection that a WPF application ca use to generate images. The code I have made by now is shown below: I have the problem with image.StreamSource=new Stream(url)... The "url" is the location of the image which has to be fetched.... but I'm ...

How do you embed a cursor in a project and use it?  I created a cursor
in a project, I can use it using the Cursor(String) constructor, but I
cannot get it to work with the Cursor(Type,String) constructor. I'm
missing something really simple.

I have a released .NET 2.0 windows application (version 1.0.0.0) that is
written in C#.   The solution has a project and a setup project.  It works
great.
I made some tweaks to the application and want to release it as version

I am using a Socket object in syncronous mode in VS2005 C# using .NET
framework 2.0. The socket is receiving data from a remote device which does
not support a full-fledged TCP/IP stack, but the basic functionality is
implemented in the firmware. Ocassionally, if there is a large ...

I am using the following code, and would like to check what is stored in each dataTable (dt) row and column,.. unfortunatelly I cannot figure out a way to do so...  How can i get a value from specific row and column? for example row0, and column0...
dt.Columns.Add("id");
dt.Columns ...

Hey all, I have an app, that could take two numbers of any type of
numerical type int, long, double, float, uint, ulong, etc.  I want to
check that the numbers are part of a range that I consider "valid".
For my circumstances, I don't consider float.PositiveInfinity valid,

I have to encrypt and decrypt some data for which I have to use a symmetric
algorithm. I want to store the key securely.
I know this can be done in hardware as well as software. But I am only
considering

I have the following string:
<photo id="218644972" owner="81716338@N00" secret="e7e02342ba" server="60" title="Phil in Riverside (6)" ispublic="1" isfriend="0" isfamily="0" />
How can I get the id, owner, secret, server and so on to a variable, or a dataTable/dataSet?
Thanks in ...

I have a DataGridView with about 450 records. There are five columns:
three ComboBoxColumns and two TextBoxColumns. When loading the Form,
even after all the BindingSources are filled, it still takes a long
time before the data shows (and I'm running on a pretty fast machine).

If you have want to put some code under open licence or publish as free ware
or ....
any useful links??!
thanks

Is .Net calsses' source  code available (like mfc)
to study or to help debug applications?

does microsoft take part in making .Net for linux or is it just implemented
by others?
and how much compatibiliy should i expect?
in other words how much change should i expect to get the the code written

Hi, I am using a pdf, "Introduction to Design Patterns in C#" by James W
Cooper, IBM T J Watson Research Center. Can some please let me know from
where can I download the source code mentioned in the pdf, i mean the sample
code of the cd. Please assist.

Can the new version of System.Configuration in 2.0 .. use config files
besides
app.config or web.config ?
Aka, is there an overload/constructor somewhere that takes a fileName ?