Solved

how can i validate password texbox in C#.net windows application ??

Posted on 2011-02-22
3
771 Views
Last Modified: 2012-06-21
i want to validate password that only 8 chars long and accept (0-9,a-z and special characters).
i want to use regular expressions in this , and also using textbox validating event and textbox validated event , so how can i do that ?

for ex..

 private void txtPassword_Validating(object sender, System.ComponentModel.CancelEventArgs e)
        {
                // here coding ...
        }

        private void txtPassword_Validated(object sender, EventArgs e)
        {
                //here coding...
        }

give me some suggestions ...
0
Comment
Question by:Parth48
3 Comments
 
LVL 8

Expert Comment

by:jimsweb
ID: 34958394
0
 
LVL 12

Accepted Solution

by:
Mamtha1982 earned 500 total points
ID: 34958411
private void txtPassword_Validating(object sender,
                         System.ComponentModel.CancelEventArgs e)
{
   if(!ValidText(txtPassword.Text))
   {
      // Cancel the event and select the text to be corrected by the user.
      e.Cancel = true;
      textBox1.Select(0, textBox1.Text.Length);

   }
}

 private void txtPassword_Validated(object sender, EventArgs e)
        {
                //here coding...
        }

public bool ValidText(string stringValue)
{
   if(stringValue.Length != 8)
   {
           return false;
   }

return true;

}




0
 
LVL 8

Expert Comment

by:Anurag Agarwal
ID: 34958681
0

Featured Post

3 Use Cases for Connected Systems

Our Dev teams are like yours. They’re continually cranking out code for new features/bugs fixes, testing, deploying, testing some more, responding to production monitoring events and more. It’s complex. So, we thought you’d like to see what’s working for us.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

This article is for Object-Oriented Programming (OOP) beginners. An Interface contains declarations of events, indexers, methods and/or properties. Any class which implements the Interface should provide the concrete implementation for each Inter…
Exception Handling is in the core of any application that is able to dignify its name. In this article, I'll guide you through the process of writing a DRY (Don't Repeat Yourself) Exception Handling mechanism, using Aspect Oriented Programming.
This tutorial demonstrates a quick way of adding group price to multiple Magento products.
A company’s greatest vulnerability is their email. CEO fraud, ransomware and spear phishing attacks are the no1 threat to a company’s security. Cybercrime is responsible for the largest loss of money to companies today with losses projected to r…

932 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

12 Experts available now in Live!

Get 1:1 Help Now