internal static bool BindItemHelper(IOptionItem item, string virtualPropertyName, IOptionGroup group, ISelectionProvider <T> selectionProvider, string prefix, bool addToOptionHandler)
{
bool retval = false;
IOptionItemFilter <T> filter = item.Lookup <IOptionItemFilter <T> >();
string finalName = DefaultOptionBuilderContext <object> .CreatePrefix(prefix, virtualPropertyName);
OptionItemValidities validities;
if (filter == null)
{
validities = CheckValidity(new DefaultOptionItemFilter <T>(finalName), selectionProvider);
}
else
{
validities = CheckValidity(new DefaultOptionItemFilter <T>(finalName), selectionProvider)
& CheckValidity(filter, selectionProvider);
}
if (validities != OptionItemValidities.Invalid)
{
CompositeHandler <T> .Create(selectionProvider, finalName, item);
if (addToOptionHandler)
{
group.Items.Add(item);
}
retval = true;
if (validities != OptionItemValidities.ReadWrite)
{
item.Enabled = false;
}
}
return(retval);
}
private static OptionItemValidities CheckValidity(IOptionItemFilter <T> filter, ISelectionProvider <T> selection)
{
if (filter != null)
{
return(filter.CheckValidity(selection));
}
else
{
return(OptionItemValidities.ReadWrite);
}
}