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Performing custom validation

Hits: 848
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0.0
Introduction: In this
Demonstrates how to use
Working on a multi-developer
A guide that shows you how to
tutorial we will introduce
custom validation on a form
ASP.NET project while
install IIS server and
some of the most commonly
by checking to see if a
sharing one web.config can
configure it to work with
used controls used in
string in a TextBox is not
be time consuming and
ASP .NET (.aspx files), not
Asp.net web programming. We
the same with a string from
troublesome. Usually, each
just with ASP.
will see all the different
an array (or database), case
developer may have path and
 
types of controls and their
in which it displays 'This
other settings specific to
 
behavior. I will not talk
name is already taken'.
their development machine,
 
about complex, data bound or
 
such as Database connection
 
template controls in this
 
strings, paths, e-mail
 
tutorial since we are going
 
addresses, etc. For example,
 
to look at that in later
 
each developer on a project
 
tutorials.
 
may be running a database
 
 
 
locally that the application
 
 
 
relies on during
 
 
 
development. Therefore, the
 
 
 
connection string would be
 
 
 
different for each developer.
 


Date: May, 26 2006


Date: Nov, 30 -1


Date: Nov, 30 -1


Date: Mar, 31 2004
A complete research of using
The author writes "One
Have you ever wanted to see
Understanding the .NET
an Enter key in ASP.NET,
of the things that keeps
who is viewing your web site
Framework .NET framework is
submiting a form or how to
coming up as a benefit of
in real time? how many of
a Windows Component that
get specific button
switching to ASP.NET is the
them are there? what browser
supports the building and
"clicked" when
ability to use code-behind
they are using? where have
running of windows
visitor hits an Enter key.
to separate display code
they come from? what are
applications and XML Web
That could be in case that
from application logic. In
their host addresses and
services. The purpose of the
you want to build Login
Visual Studio.NET, this is
host names? and exactly what
component is to provide the
screen, web site search,
'automagically' done for
pages they have read? all in
user with a consistent
pool or all of that on the
you. So what if you don't
detail? In this article we
object oriented programming
same page.
have VS.NET? Here's how you
build an ASP.NET application
environment whether the code
 
can implement code-behind
to do exactly that.
is stored locally or
 
using just a plain old text
 
remotely.
 
editor and the tools
 
 
 
included in the .NET
 
 
 
Framework... no VS.NET
 
 
 
required!" Source codes
 
 
 
available for download.
 
 


Date: Nov, 26 2005


Date: Aug, 27 2003


Date: Nov, 07 2002


Date: Sep, 22 2005
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