15,897,371 members
Sign in
Sign in
Email
Password
Forgot your password?
Sign in with
home
articles
Browse Topics
>
Latest Articles
Top Articles
Posting/Update Guidelines
Article Help Forum
Submit an article or tip
Import GitHub Project
Import your Blog
quick answers
Q&A
Ask a Question
View Unanswered Questions
View All Questions
View C# questions
View C++ questions
View Javascript questions
View Visual Basic questions
View Python questions
discussions
forums
CodeProject.AI Server
All Message Boards...
Application Lifecycle
>
Running a Business
Sales / Marketing
Collaboration / Beta Testing
Work Issues
Design and Architecture
Artificial Intelligence
ASP.NET
JavaScript
Internet of Things
C / C++ / MFC
>
ATL / WTL / STL
Managed C++/CLI
C#
Free Tools
Objective-C and Swift
Database
Hardware & Devices
>
System Admin
Hosting and Servers
Java
Linux Programming
Python
.NET (Core and Framework)
Android
iOS
Mobile
WPF
Visual Basic
Web Development
Site Bugs / Suggestions
Spam and Abuse Watch
features
features
Competitions
News
The Insider Newsletter
The Daily Build Newsletter
Newsletter archive
Surveys
CodeProject Stuff
community
lounge
Who's Who
Most Valuable Professionals
The Lounge
The CodeProject Blog
Where I Am: Member Photos
The Insider News
The Weird & The Wonderful
help
?
What is 'CodeProject'?
General FAQ
Ask a Question
Bugs and Suggestions
Article Help Forum
About Us
Search within:
Articles
Quick Answers
Messages
Feature Forums
- Uncategorised posts -
General Programming
.NET (Core and Framework)
Algorithms
Artificial Intelligence
ATL / WTL / STL
C / C++ / MFC
C#
COM
Design and Architecture
Graphics
Hardware & Devices
Internet of Things
Java
Linux Programming
Managed C++/CLI
Objective-C and Swift
Python
Regular Expressions
Visual Basic
Windows Development
Windows Forms
WPF
XML / XSL
Web Development
ASP.NET
Cloud Computing
JavaScript
Linux, Apache, MySQL, PHP
Web Development
Mobile Development
Android
iOS
Mobile
Product Lifecycle
Application Lifecycle
Collaboration / Beta Testing
Free Tools
Running a Business
Sales / Marketing
Database & SysAdmin
Database
Hosting and Servers
System Admin
General Discussions
Article Writing
CodeProject API
Site Bugs / Suggestions
Spam and Abuse Watch
The Insider News
The Lounge
The Weird and The Wonderful
Where I am: Member Photos
Work Issues
indicates new messages since 31-Dec-99 18:00
Latest Messages
Browse the last 200 messages posted on article discussions and in the
General forums
.
Have a question?
--- Choose A Forum ---
- Uncategorised posts -
.NET (Core and Framework)
Algorithms
Artificial Intelligence
ATL / WTL / STL
C / C++ / MFC
C#
COM
Design and Architecture
Graphics
Hardware & Devices
Internet of Things
Java
Linux Programming
Managed C++/CLI
Objective-C and Swift
Python
Regular Expressions
Visual Basic
Windows Development
Windows Forms
WPF
XML / XSL
ASP.NET
Cloud Computing
JavaScript
Linux, Apache, MySQL, PHP
Web Development
Android
iOS
Mobile
Application Lifecycle
Collaboration / Beta Testing
Running a Business
Sales / Marketing
Database
Hosting and Servers
System Admin
Article Writing
Work Issues
DataGridView
[
^
]
by
DanielRabe
at
28-Nov-06 5:48
Score: 2.00 (1 vote).
at Article "Validate user input in Windows Forms"
Re: Validating UserControl
[
^
]
by
DanielRabe
at
10-Oct-06 5:58
Score: 3.00 (2 votes).
at Article "Validate user input in Windows Forms"
Submit an article or tip
