C# – Displaying the DbSet Result in an ASP.Net Gridview

Gridview server control – Databinds to enumerable collections of objects and renders in a tabular format. Must call ToList() on DbSet to bind to a databound control. Implementing a Button Command in a GriedView Click Chevron -> GridView Taks -> Edit Columns… BoundField – Databind to a object property ButtonField – Hyperlink Button Handle buttonContinue reading “C# – Displaying the DbSet Result in an ASP.Net Gridview”

C# – Creating a Database and an Entity Model in Visual Studio 2013

Creating Database LocalDb – Local dev-only version of SQL Server Project -> Add New Item…. -> Installed -> Data -> Sql Server Database Createa an .mdf file SQL Server Data Tools (SSDT) -> Tools to create and manage SQL Server databases from Visual Studio. Creating an Entity Model Entity Data Model – Object Relational MapperContinue reading “C# – Creating a Database and an Entity Model in Visual Studio 2013”

C# – Understanding Global Exception Handling

Unhandled exception bubble up until they are exposed to the end user (aka “yellow screen of death”) Best place to handle exception is the nearest locale to the exception itself. However, You CAN handlig globally. In global.asax   Understanding Custom Exceptions Inherit from Exception like so:

C# – First Pass at the Separation of Concern Principle

Separate concers at the mitigate the impact of change on a software system. Common “concerns”: Presentation logic Business / Domain logic Persistence logic Recommendation: Seperate concerns into projects within a given solution. Naming convention: MyApplication(Solution name) MyApplication.Presentation(.Web, etc. presentation project) MyApplication.Domain(domain/business rules project) MyApplication.Persistence(.Data, .DB persistence project)