protected override ConversionResult <object> ConvertBack(ViewStates value, Type targetType, object parameter, CultureInfo culture)
{
switch (targetType)
{
case Type boolType when boolType == typeof(bool):
return(ConversionResult <object> .SetValue(value == ViewStates.Invisible));
case Type intType when intType == typeof(int):
return(ConversionResult <object> .SetValue(value == ViewStates.Invisible? 1 : 0));
case Type floatType when floatType == typeof(float):
return(ConversionResult <object> .SetValue(value == ViewStates.Invisible? 1 : 0));
case Type doubleType when doubleType == typeof(double):
return(ConversionResult <object> .SetValue(value == ViewStates.Invisible? 1 : 0));
default:
return(ConversionResult <object> .UnsetValue());
}
}
protected virtual ConversionResult <TSourceValue> ConvertBack([CanBeNull] TTargetValue value, [NotNull] Type targetType, [CanBeNull] object parameter, [NotNull] CultureInfo culture)
{
return(ConversionResult <TSourceValue> .UnsetValue());
}