Advanced C# Programming Training: Programming Extended Features

Language shortcuts

• Applying auto-implemented and lambda generated properties
• Benefiting from dynamic and implied-type declaration

Streamlining program logic

• Instantiating entity objects
• Simplifying construction with object initializers

Filtering and ordering data with lambda expressions

• Passing lambda expressions to methods (behavior vs. data)
• Calling Count, Reverse, Union, Except and other extension methods

Applying extended features

• Making code more flexible with delegates
• Parameterizing delegates and lambda expressions
• Streamlining code with Func<T,R> generic delegates

Syntax and semantics

• Coding LINQ queries
• Filtering with from, where, orderby and group
• Performing inner and outer joins

Iterating collections

• Interfacing between C# and LINQ using IEnumerable<T> and IQueryable<T>
• Issuing queries on entity and spatial types

Connecting to and reading from a database

• Inheriting Core DbContext objects
• Correlating entity classes and data tables
• Executing stored procedures and table-valued functions

Object Relational Mapping

• Employing code-first and database first mapping to generate entity classes
• Optimizing complex mapping including many to many and database inheritance

Updating a database

• Inserting, updating and deleting data when Core is integrated with .NET Framework
• Error handling and exceptions
• Committing and rolling back transactions

Dynamic Enumeration

• Comparing IEnumerable<T> and IEnumerator<T>
• The yield keyword

Advanced LINQ techniques

• Creating anonymous query results
• Retrieving composite views using nested from clauses