I have a third-party COM library which has objects that supports
aggregation. By aggregation I mean what is mentioned here at this MSDN
link:
http://msdn2.microsoft.com/en-us/library/k3k086s0(VS.71).aspx#cpconinheritanceag
gregationcontainmentanchor2

When I tried
pictureBox1.Image = Image.FromFile("aGeoTiffFile.tif");
I got an error:
System.Exception: A Graphics object cannot be created from an image

since i'm at the beginning, i was trying to follow some sample
projects in the book titled Microsoft C# Professional Projects,
however some parts are missing, and the publisher is out of business.
I was wondering if anyone has any other title that wish to suggest

I have a class file (Global.cs) containing following variable:
Public Int32 TotalRecords=0
I have a Windows Form from where I am assigning a value to this value
as below:

In una Classe vorrei inserire un metodo che accetti
un array in ingresso e che ne restituisca uno in uscita.
E da un po' che provo, ma senza riuscirci...
dove sbaglio?

I have a string variable "1/2/2007". What is the easiest way to convert it
to "20070102". In VB6, I could cat it to to date and format. Is there equiv
C# code to do that. I don't want to do any string manuipulation.
Thanks

easy question:
- what are the best books to start learning C#?
Thanks!
Rocco

Is there any way of finding out how many rows that are returned in an
System.Data.SqlClient.DataReader by a SELECT clause BEFORE you start reading
the data?
The SqlDataReader object doesn't seem to have any properties that tell that

I created a new ASP.Net Web application under C# in VS 2003.  It did not
create a Stylesheet - and when I added one, it created a blank one.  So
finally dragged one from a VB project.  Questions:
1. Why did it not create one in the first place?

I was wondering what other possibilities I have to save data.
I know I can store data into a database and into clear readable files
i.e. XML. However I would like to save my data into a file, which the
user can no "easily" read or better said access. What options do I

I have a windows form application that has automated web browser
control.Its working fine when mouse cursor is over control but as soon
as mouse cursor is removed it stop processing .If again cursor is
moved over web browser control it start processing.i m really stucked

public class PointSorter : IComparer<PointF>
{
   int IComparer<PointF>.Compare(PointF x, PointF y)
   {

I'm using a generic Dictionary object where it is described as:
    Dictionary<this, that> stuff = new Dictonary<this, that>()
Where THIS is a class with several property values.
This works fine as far as adding the key/value pairs to the dictionary.

How can i dynamically load a Dll and unload said Dll
using c#
i have a Situation where i have many dlls that are client based and only
need to be loaded and code executed based on client ID.

is it possible to send one command and return multiple record sets
instead of creating 3 separate command objects
and executing them independently
Tia