''' ''' Class that represent a Converter that convert mm in inch if necessary for the param depth. ''' Public Class DepthUnitConverter Implements IValueConverter Friend Const INCHTOMM As String = "*25.4" Friend Const INCHSYMBOL As String = """" Public Function Convert(value As Object, targetType As Type, parameter As Object, culture As System.Globalization.CultureInfo) As Object Implements IValueConverter.Convert If Not IsNothing(value) Then value = CStr(value).Replace(INCHTOMM, INCHSYMBOL) End If Return value End Function Public Function ConvertBack(value As Object, targetType As Type, parameter As Object, culture As System.Globalization.CultureInfo) As Object Implements IValueConverter.ConvertBack If Not IsNothing(value) Then value = CStr(value).Replace(INCHSYMBOL, INCHTOMM) End If Return value End Function End Class