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Articles & Tutorials

• Read and write Open XML files (MS Office 2007)

  by ZeljkoS

  Learn how to read and write Open XML files in the new Microsoft Office 2007, with a particular examination of the Excel file format..

• GPS- Deriving British Ordnance Survey Grid Reference from NMEA data

  by AlexE

  The NMEA data exported by GPS units gives latitude and longitude and geometric distance above the WGS84 (GRS80) reference ellipsoid. The Ordnance Survey maps for Great Britain use grid references based on the Airy Spheroid (OSGB36) reference ellipsoid. The following article discusses a C# class to convert GPS derived NMEA data to the British Ordnance Survey Grid. .

• High-Performance .NET Application Development & Architecture

  by DMarko1

  This article demonstrates the art of creating and architecting high-performance and scalable .NET applications, covering all stages, from planning to development and their perspective best practices..

Sample Code

• VB6 NMEA Interpreter Class for Reading GPS

  by AlexE

  A VB6 version of Jon Person's .NET NMEA Interpreter Class as referenced in 'How to Write a GPS Application'. GPStest.zip contains the class and a simple project demonstrating implementation..

Products

• .NET Database, Matisse 6.0

  A Post Object-Relational Database, like Matisse, represents the best of both worlds: The ability to map objects from .NET directly to the database with the support of a standard query language (SQL-99) and a scalable, enterprise capabilities implemented in relational products.

Web Sites

• 3DChart

  3D Chart is a powerful ActiveX component using OpenGL to display charts.

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