Specialized version of the NumericUpDown control for entering and displaying percentage values.

Extend generated Strong Typed Datasets, add your own business-specific functionality to a real DataSet object. Binding to forms and updating to a database is all done by the .NET framework. This is built on Shawn Wildermuth's a.k.a. ADO Guy's DataSetGenerator.

Put language-dependent column captions in the DataSet itself and use it in your code wherever you need it!