On my form is a panel which is used for drawing and several text boxes.  All
of my code to draw my object is in the OnPaint method.  When the form loads,
the drawing is done fine.  However, when the TAB key is clicked from within
one of the text boxes, the drawing disappears.  It ...

After reading the string representation of a double precision
number, -0.417597000000000D+06, from a text file, I am unable to convert it
to a double precision number.  Here is the code I am using:
string[] result = block.Split(charSeparators,

I use MS SQL Express and VS 2005 c#, win application.
I would like to select value rom DateTimePicker and list all values
for selected date within GridView.
I have method as follows:

I'm looking for a bigger ERP application or framefork in .NET
preferably Open Source and C# but may be others.
I have seen a lot of such Java applications (ADempiere, OfBiz, Compiere)
.NET does not have anything.

I need to deploy .NET 3.5 to a domain... we deployed .NET 2.0 via group
policy before... but no idea how to do 3.5... any ideas? thanks!

We are working on a large number of forms. The original approach was
to use the built-in data designer, type-specific DataTables and form
binding. However, we are running into various issues due to the
complexity of our forms. For instance, how do you bind to a check box

I would like to know what is better for data binding and serialization
purposes ArrayList or List<> ? Thank you!

I have the following situation: A BindingList (which is binding between
list of object and ListBox) of items. I choose few items from the list
-> press a button and want that the items that been choosen will be
transformed to other list and will be delited from the original

Can anyone tell me what's wrong with the syntax of the XPath query in
the SelectSingleNode parameter?
I keep getting an "Object reference not set to an instance of an
object" error. I've tried none, one and two forward slashes in front

I am trying to do data binding with c# Binding - trying to bind
list<object> to a list view. Is there any code example for doing that?
Thank you!

This post is for the benefit of the Google spider and needs no response.
How do you unit test an event handler with NUnit? An event handler is not a
test method, and Asserts in test class event handlers will not be tested.
So, if the test class is to contain event handlers, the ...

What are the way to utilize C++ and C# language in the same project in
Visual Studio ?
Thanks

Are Linq-SQL methods commutative ?
Should the following queries return same or different results ?
var query = query.Skip(n).Take(m);
var query = query.Take(m).Skip(n);

How do I unsubscribe an anonymous delegate from an event?
I am unit testing (in NUnit) a method that fires an event, and I am using an
anonymous delegate to subscribe the test method to the event:
           // Create order

Sorry, I don't know what group to post this problem, I think may be this
group is suitable.
I'm styduing DAO (Data Access Object) pattern in this link
http://java.sun.com/blueprints/corej2eepatterns/Patterns/DataAccessObject.html.