Implement generic variants of the built-in ValueConverters of .NET

[jongleur1983]

http://stackoverflow.com/questions/505397/built-in-wpf-ivalueconverters has this list that could be a starting point (to be converted into single issues in future):

Derived from IValueConverter

• System.Windows.Navigation.JournalEntryListConverter
• Xceed.Wpf.DataGrid.Converters.CurrencyConverter
• Xceed.Wpf.DataGrid.Converters.DateTimeToStringConverter
• Xceed.Wpf.DataGrid.Converters.GreaterThanZeroConverter
• Xceed.Wpf.DataGrid.Converters.IndexToOddConverter
• Xceed.Wpf.DataGrid.Converters.IntAdditionConverter
• Xceed.Wpf.DataGrid.Converters.InverseBooleanConverter
• Xceed.Wpf.DataGrid.Converters.LevelToOpacityConverter
• Xceed.Wpf.DataGrid.Converters.MultimodalResultConverter
• Xceed.Wpf.DataGrid.Converters.NegativeDoubleConverter
• Xceed.Wpf.DataGrid.Converters.NullToBooleanConverter
• Xceed.Wpf.DataGrid.Converters.SourceDataConverter
• Xceed.Wpf.DataGrid.Converters.StringFormatConverter
• Xceed.Wpf.DataGrid.Converters.ThicknessConverter
• Xceed.Wpf.DataGrid.Converters.TypeToBooleanConverter
• Xceed.Wpf.DataGrid.Converters.TypeToVisibilityConverter
• Xceed.Wpf.DataGrid.Converters.ValueToMaskedTextConverter

Derived from IMultiValueConverter

• System.Windows.Controls.BorderGapMaskConverter
• System.Windows.Navigation.JournalEntryUnifiedViewConverter
• System.Windows.Controls.MenuScrollingVisibilityConverter
• Microsoft.Windows.Themes.ProgressBarBrushConverter
• Microsoft.Windows.Themes.ProgressBarHighlightConverter