17 August 2024

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 - Building a Bank Account Simulation App with .NET Core MVC and Web API - Part-2

Introduction

In today’s digital age, developing robust and interactive applications is a key skill for any aspiring developer. One essential application that showcases the practical use of various technologies is a bank account simulation app. In this blog post, we'll walk through the process of building a simple yet effective Bank Account Simulation App using .NET Core MVC and Web API. Whether you're a seasoned developer or just starting, this demo will provide you with valuable insights into application design, API integration, and MVC architecture.

Project Overview

Our goal is to create a Bank Account Simulation App that allows users to perform basic banking operations like checking balances, making deposits, and withdrawing funds. The application will be built using .NET Core MVC for the front-end and Web API for the back-end services. This separation of concerns will help us understand how to structure and manage a full-stack application effectively.

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 - Building a Bank Account Simulation App with .NET Core MVC and Web API - Part-1

Introduction

Project Overview

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 - Bank Account Simulation App with .NET Core MVC | Build a Bank Account Simulation - DEMO

Bank Account Simulation Project | .NET Core MVC

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 - Bank Account Simulation App with .NET Core MVC and Web API | Build a Bank Account Simulation - DEMO

Introduction

Project Overview

Watch the full demo of the Bank Simulation App

22 July 2024

Blazor CRUD Operation with SQL Server: Step-by-Step Guide (using .NET 8.0) | BLAZOR CRUD OPERATIONS

Blazor CRUD with SQL Server & .NET 8.0 | Step-by-Step Guide

Blazor CRUD Operation with SQL Server: Step-by-Step Guide (using .NET 8.0)

Creating a CRUD (Create, Read, Update, Delete) application using Blazor and SQL Server with .NET 8.0 is an essential skill for modern web developers. This comprehensive guide will take you through each step, from setting up your development environment to deploying your fully functional Blazor app.

Setting Up the Development Environment

To get started, you'll need to install the latest version of Visual Studio and .NET 8.0 SDK. Additionally, make sure you have SQL Server installed and configured on your machine. These tools are crucial for building, testing, and running your Blazor application.

Creating a New Blazor Project

Open Visual Studio and create a new Blazor Server App project. This template provides a ready-made setup for building server-side Blazor applications. Name your project and select the .NET 8.0 framework. Once the project is created, you'll see a basic folder structure with the necessary files to start building your application.

Connecting to SQL Server

Next, set up a connection to your SQL Server database. In the appsettings.json file, add your SQL Server connection string. To manage database operations, you'll use Entity Framework Core, which simplifies database interactions in .NET applications.

Implementing CRUD Operations

Create Operation: Create a model class representing your database table and a DbContext class. In your Blazor components, create a form for adding new records.
Read Operation: Create a component that fetches records using the DbContext and uses data binding to display them in a table.
Update Operation: Implement an edit form pre-populated with existing data to save changes back to the database.
Delete Operation: Use the DbContext to remove records when a delete button is triggered.

Testing and Deploying

Thoroughly test each operation. Once satisfied, you can host your Blazor application on platforms like Azure, IIS, or other web servers.

Watch the Video Tutorial:

Source Code: Download Project Files

20 July 2024

Unit of Work and Repository Pattern .Net Core | CRUD Operations in ASp.Net Core with Unit of work

Unit of Work & Repository Pattern in .NET Core | CRUD Guide

Unit of Work and Repository Pattern in .NET Core: Master CRUD Operations

In software development, maintaining clean and manageable code can be a challenge, especially as applications grow in complexity. Two design patterns that can help organize data access and business logic in a more structured way are the Unit of Work and Repository patterns.

When used together, these patterns enhance the maintainability, testability, and scalability of your ASP.NET Core applications. This article explores how to implement these patterns effectively.

Understanding the Patterns

1. Repository Pattern

The Repository Pattern abstracts the data access layer, providing a way to manage and encapsulate data operations. It simplifies data access logic by providing a consistent API for querying and persisting data.

Key Benefits:

Abstraction: Separates data access logic from business logic.
Flexibility: Easily swap out the data access mechanism (e.g., moving from SQL to NoSQL).
Testability: Facilitates unit testing by allowing the use of mock repositories.

2. Unit of Work Pattern

The Unit of Work Pattern manages a set of operations as a single transaction. It tracks changes to the data entities and ensures that all operations are committed or rolled back together, maintaining strict data integrity across multiple repositories.

Video Tutorial: Implementing Unit of Work

Get the Full Codebase:

🚀 Download Source Code

Full CRUD Operations .Net Core Razor Pages CRUD - .NET 8.0 Razor Pages using Entity Framework Core

Full CRUD Operations in .NET 8.0 Razor Pages | Entity Framework Core Guide

Full CRUD Operations: .NET 8.0 Razor Pages with Entity Framework Core

ASP.NET Core Razor Pages is a streamlined approach for building web applications with a focus on page-centric development. With the release of .NET 8.0, Razor Pages continues to provide a robust framework for implementing full CRUD (Create, Read, Update, Delete) operations effectively.

This article walks you through the architecture of a complete CRUD application, leveraging Entity Framework Core for seamless database management.

Why Choose Razor Pages?

Unlike the traditional Model-View-Controller (MVC) pattern, Razor Pages organizes code around specific web pages. This makes it ideal for smaller applications or scenarios where each page has its own unique logic and data requirements.

The CRUD Workflow:

Create: Using OnPostAsync to handle form submissions and save new entities.
Read: Using OnGetAsync to fetch data from the database and display it in the .cshtml view.
Update: Implementing a specialized Edit page with model binding to refresh existing records.
Delete: Safeguarding data removal with confirmation pages and database context deletions.

Full Video Demonstration:

📂 Download Full Source Code

How to Design Image Gallery in ASP.NET CORE MVC | Image Gallery in aspnet Core | Download and Delete

Build an Image Gallery in ASP.NET Core MVC | Upload, Download & Delete

Creating a Functional Image Gallery in ASP.NET Core MVC

An image gallery is a common feature in many web applications, allowing users to upload, view, and manage media content efficiently. ASP.NET Core MVC provides a robust framework for building these features, offering built-in support for file handling and security.

This article guides you through the essential logic required to build an image gallery that supports Uploading, Downloading, and Deleting images using the file system or a database.

Core Features of the App

Step 1: Image Upload

Using IFormFile to process multipart form data and save images to the wwwroot folder.

Step 2: Gallery View

Retrieving file paths from the database and rendering them in a responsive Bootstrap grid.

In addition to viewing, we implement a Download feature using FileResult to serve the images back to the user with the correct MIME types, and a Delete function that cleans up both the database record and the physical file on the server.

Project Walkthrough & Demo

Want to study the implementation details?

📥 Download Source Code

ASP.NET Core Razor Pages Full CRUD - .NET 7.0 Razor Pages using Entity Framework Core and SQL Server

CRUD Operations in .NET 7.0 Razor Pages | EF Core & SQL Server Guide

Building a Full CRUD App with .NET 7.0 Razor Pages

ASP.NET Core Razor Pages is a powerful framework for building dynamic web applications. It provides a cleaner and more organized way to handle page-specific logic and UI, making development faster and more intuitive for many developers.

Combined with Entity Framework Core and SQL Server, it offers a professional-grade solution for implementing full CRUD (Create, Read, Update, Delete) operations. This guide walks you through the essential setup and implementation steps.

Technical Stack Highlights

Framework: ASP.NET Core 7.0 Razor Pages
Database Provider: Entity Framework Core (EF Core)
Storage: Microsoft SQL Server

By following this demo, you will learn how to scaffold a database context, manage connection strings in appsettings.json, and create handlers for POST and GET requests to manage your data records seamlessly.

Full Project Video Demo

Looking for the implementation files?

☕ Get the Source Code

Full CRUD Operations Using Modal Popup in ASP.NET Core MVC | CRUD Application with ASP.NET Core

ASP.NET Core MVC CRUD using Modal Popups | AJAX & .NET 8.0

Enhancing UX: Full CRUD Operations with Modal Popups in ASP.NET Core MVC

Creating a seamless user experience is a key goal in modern web development. Modal popups provide a powerful way to perform CRUD (Create, Read, Update, Delete) operations without requiring full page reloads. This enhances the user experience by making interactions faster, more fluid, and less disruptive.

This article demonstrates how to implement a professional-grade CRUD interface using Bootstrap Modals and AJAX within an ASP.NET Core MVC application.

Key Benefits of Modal CRUD

No Page Refresh: Uses AJAX to send data to the server in the background.
Context Retention: Users stay on the same list view while editing or adding data.
Faster Performance: Only partial data is exchanged between the client and server.
Mobile Friendly: Clean Bootstrap modals adapt to various screen sizes.

Implementation Overview

To achieve this, we use Partial Views in ASP.NET Core. When a user clicks "Edit" or "Create," an AJAX call fetches the Partial View from the controller and injects it into the modal body. Upon saving, the data is serialized and sent via a POST request, and the underlying data table is refreshed dynamically.

Watch the Step-by-Step Demo

Ready to implement this in your project?

📥 Download Full Source Code

Full CRUD Operations with Drop down List in ASP.NET Core | CRUD Application with ASP.NET Core

ASP.NET Core CRUD with Drop-Down Lists | Entity Framework Core Guide

Building a CRUD App with Drop-Down Lists in ASP.NET Core

CRUD (Create, Read, Update, Delete) operations form the backbone of many web applications. However, handling raw text input isn't always efficient. Integrating drop-down lists within these operations enhances the user experience by providing a structured, user-friendly way to select data from related tables.

In this article, we explore how to build a robust CRUD application with ASP.NET Core, focusing on how to bind relational data to Select lists using Entity Framework Core.

Key Implementation Concepts

1. Data Binding

Learn how to use SelectList or SelectListItem to pass data from the Controller to the View via ViewBag or ViewModels.

2. Tag Helpers

Utilize the asp-for and asp-items tag helpers to automatically generate clean HTML <select> elements.

We will also cover how to maintain the selected value during the Update operation, ensuring that when a user edits a record, the drop-down correctly displays the previously saved category or foreign key.

Watch the Implementation Demo

Interested in the full code structure?

📂 Get Source Code