In this task, you are required to create an Account Management application with Web Form. Your Account Management application must have the following pages:

1.  Create an account page

• Username (Textbox - required field)
• Name (Textbox - required field)
• Password (Textbox - required field, password cannot be displayed as clear text)
• Confirm Password (Textbox - required field, must be the same as password)
• Email (Textbox - required field, only email allowed)
• State (DropDownList - required field)
• Postal Code (Textbox - required field, 4 digits only)

2.  Login page

• Username (Textbox - required field)
• Password (Textbox - required field)
• Login button (Button)

3.  Welcome page

• A 'Label' that displays "Welcome "

You need to create the following 2 Web Services: 

• A Web Service for Postal Code checking

This Web Service must contain one Web Method called CheckPostalCode.  The states with their corresponding postal codes are as follows:

1.  A Web Service for account creation and login

This Web Service must contain two Web Methods: CreateAccount and Login. You are required to store the user information in a text file. You should make use of FileStream, StreamWriter and StreamReader objects, or others from System.IO. Once the account is created, the user will be redirected to the login page. The user will login using the credential that they have created previously. Upon a successful login, the user will be redirected to the welcome page with a message "Welcome, ".

Things to note:

1. You are not required to create multiple users for this practical. 

2.  Your Account Management application is required to consume both Web Services. 

3.  Your final application should look something like this.