What is the difference between automatic and manual binding in ASP.NET?

What is the difference between automatic and manual binding in ASP.NET?

Automatic binding in ASP.NET allows the framework to map data from HTTP requests to model properties without explicit code, while manual binding requires developers to write code to extract and assign values.

Can you give me an example of when to use manual binding?

Manual binding is useful when you need to perform custom validation or transformation on the data before assigning it to the model.

Are there any performance differences between the two methods?

Yes, automatic binding can be faster for simple scenarios, but manual binding may be more efficient in complex cases where you need fine control over the data.

What are some common pitfalls of using automatic binding?

Common pitfalls include over-reliance on the framework, which can lead to security issues if not properly validated, and difficulty in debugging when data doesn't bind as expected.