The Windows Presentation Foundation SDK Team describes the new possibilities of data validation in 3.5. To flag most of the entry error, just set ValidatesOnExceptions on the Binding:
{Binding Path=..., ValidatesOnExceptions=true}
The Windows Presentation Foundation SDK Team describes the new possibilities of data validation in 3.5. To flag most of the entry error, just set ValidatesOnExceptions on the Binding:
{Binding Path=..., ValidatesOnExceptions=true}