.NET Development - Class 9 | Exception Handling, Custom Errors & Introduction to ASP.NET Web Forms

📌 Topics Covered in This Session:

Advanced Exception Handling in C#
✅ Using the throw Keyword to Raise Custom Exceptions
✅ Handling System-Generated Exceptions (NullReferenceException, IndexOutOfRangeException, DivideByZeroException)
✅ Manually Throwing Exceptions Based on Business Logic – Example: Age Validation
✅ Creating Custom Exception Classes – Defining Custom Errors for Business Scenarios
✅ Overriding Exception Constructors to Include Custom Messages & Error Codes
✅ Using innerException to Track the Root Cause of Errors

Implementing Try-Catch-Finally in Real-World Scenarios
✅ Handling Multiple Exception Types with Specific Catch Blocks
✅ Using a Global Catch Block for Unhandled Exceptions
✅ Logging Exceptions for Debugging & System Monitoring
✅ Best Practices for Exception Handling in Enterprise Applications

Introduction to ASP.NET Web Forms
✅ What is ASP.NET? – Building Dynamic Web Applications with .NET
✅ Creating an Empty ASP.NET Web Forms Application
✅ Understanding the Default Web Forms Project Structure
✅ Adding a New .aspx Page in ASP.NET
✅ Working with Web.config – Managing Application Configuration
✅ Setting a Default Landing Page (default.aspx or index.aspx)

Working with ASP.NET Controls & Events
✅ Adding Textboxes, Labels & Buttons to a Web Form
✅ Using runat="server" for Server-Side Processing
✅ Handling Button Click Events (OnClick Event in C#)
✅ Using Page_Load Event to Execute Code on Page Load
✅ Client-Side vs. Server-Side Controls – Performance Considerations

Building a Simple ASP.NET Form
✅ Creating a Registration Form with Name, Address, and Age Fields
✅ Using TextBox, Label, and Button Controls in ASP.NET
✅ Handling User Input & Displaying Messages Dynamically
✅ Understanding Postback Behavior in ASP.NET Web Forms

Upcoming Topics:
🔹 ASP.NET Web Forms – Working with Data Controls (GridView, Repeater, ListView)
🔹 ViewState & Session Management in ASP.NET
🔹 Working with SQL Server in .NET
🔹 Building APIs Using ASP.NET Core

🚀 Stay Tuned for More Sessions on:
🔹 Full Stack Development with .NET
🔹 Web Application Development Using C#
🔹 API Development with ASP.NET Core

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