Junior — Middle
What ways can be used to avoid the need for manual entity state tracking?
sobes.tech AI
Answer from AI
To avoid manually tracking the entity's state in C#, it is common to use ORM (Object-Relational Mapping) frameworks such as Entity Framework. They automatically track changes in objects and manage states (Added, Modified, Deleted, Unchanged) without the need to write additional code.
Other methods include:
- Using the Unit of Work pattern, which aggregates changes and applies them at once.
- Applying change notification events (e.g., INotifyPropertyChanged) for automatic state updates.
- Using libraries that implement automatic change tracking, such as Trackable Entities.
Example with Entity Framework:
using(var context = new MyDbContext())
{
var entity = context.Entities.Find(1);
entity.Name = "New Name"; // EF automatically tracks the change
context.SaveChanges(); // applies changes to the database
}