ASPNET MVC

Questions and Answers

What action method should be implemented for a user's sign-in form that handles the initial page request?

User Sign-in Form (HttpGet) (correct)

User Sign-up Form (HttpGet)

Admin Sign-in Form (HttpGet)

User Sign-in Submit (HttpPost)

In the shopping cart module, what is the primary function of the 'Update' action button?

To view the product details

To allow users to change the quantity of a product (correct)

To redirect to the home page

To save the current cart state

Which task must be performed when creating an order model within the order module?

Implement a data access layer (DAL) for order (correct)

Add a database connection for the shopping cart

Create a user interface for sign-in

Create a view for the user profile

What should the controller action method for saving an order provide to the user upon completion?

A status or validation message Signup and view all the answers

Which of the following best describes a controller's action method in the context of a user sign-in process?

It presents the sign-in form and processes the user's credentials. Signup and view all the answers

What is the purpose of using a session object in the shopping cart module?

To store cart entries temporarily during a user session Signup and view all the answers

Which component is responsible for creating the controller action methods in the shopping cart implementation?

Controller Signup and view all the answers

What is a necessary step when modifying product views to include an Add to Cart button?

Implementing jQuery AJAX for adding products Signup and view all the answers

In the order module, which action is taken when creating a Data Access Layer (DAL)?

To tie controller methods to business logic Signup and view all the answers

What is the main feature of the Integrated Development Environment (IDE) mentioned?

It facilitates the development and testing of applications Signup and view all the answers

Study Notes

Global Exception Handling

Unhandled exceptions are captured for unified error handling.

Development Environment

Integrated Development Environment (IDE) used: Visual Studio 2022 Community Edition.
Database system utilized: SQL Server 2019 Developer Edition and SQL Server Management Studio.
API testing tool employed: Postman.

Hands-On Activity: Shopping Cart Module

Modify product views to include "Add to Cart" button with quantity specification.
Create a card model to represent cart items.
Develop controller action methods for adding items to the cart.
Use session objects to temporarily store cart entries. Option available to persist cart data in the database.
Implement jQuery AJAX for product addition to the cart.

Hands-On Activity: Order Module

Establish a Data Access Layer (DAL) to retrieve the order list.
Create a view specifically for displaying the order list.
Develop controller action methods tied to the Business layer and DAL for order processing.
Test the implemented functionalities in the application.

Develop a DAL for user login procedures.
Create controller action methods for the user sign-in form with HTTP GET and POST methods.
Provide user status or validation feedback.
Run application functionality to ensure proper user sign-in handling.

Shopping Cart List/Checkout Activity

Create a view for displaying the shopping cart and the checkout process.
Develop controller action methods for listing all products within the cart.
Action buttons for each product row include:
- Update: Modify the product quantity in the cart.
- Delete: Completely remove the product from the cart.

Order Creation Activity

Define an order model and a corresponding DAL for order management.
Create controller action methods to save new orders.
Provide status or validation messages post-order creation.
Tie controller action methods to the Business layer and DAL for order operations.

Admin Module for eCommerce System

Develop a DAL method for saving new products to the database.
Create a view for the product creation form.
Controller action methods required for:
- New Product Form (HTTP GET)
- New Product Save (HTTP POST)
Integrate the controller methods with the Business and DAL layers.

Business Layer for eCommerce System

Establish a new console application specifically for batch jobs.
Read product records from CSV files and load them into the database.
Focus on entities such as Product and Operations for bulk creation of products.

User Module Activity

Reuse DAL methods designed for product retrieval from the Admin module.
Create a view to display all available products.
Develop controller action methods necessary for presenting the product list.
Ensure controller action methods are connected to the Business layer and DAL for functionality.

Description

Test your knowledge on global exception handling techniques and practices. This quiz covers essential concepts related to unhandled exceptions and their management. Suitable for developers working with Visual Studio and SQL Server.