public void Selected(DialogViewController dvc, UITableView tableView, NSIndexPath path)
{
var root = BindingContext.CreateRootedView(this);
if (root != null)
{
((RootElement)root).ActivateController(dvc, tableView, path);
}
else
{
ActivateController(dvc, tableView, path);
}
}
private IElement GetRootElementForMember(Theme theme, UIView view, MemberInfo member, List <Binding> bindings)
{
var memberType = GetTypeForMember(member);
var caption = GetCaption(member);
IElement root = null;
Type viewType = memberType;
Type elementType = null;
var genericType = memberType.GetGenericArguments().FirstOrDefault();
if (genericType != null)
{
viewType = genericType;
}
var listAttribute = member.GetCustomAttribute <ListAttribute>();
if (listAttribute != null && listAttribute.ViewType != null)
{
viewType = listAttribute.ViewType;
elementType = listAttribute.ElementType;
}
var rootAttribute = member.GetCustomAttribute <RootAttribute>();
if (rootAttribute != null && rootAttribute.ViewType != null)
{
viewType = rootAttribute.ViewType;
elementType = rootAttribute.ElementType;
}
var isEnum = memberType.IsEnum;
var isEnumCollection = typeof(EnumCollection).IsAssignableFrom(memberType);
var isMultiselect = member.GetCustomAttribute <MultiSelectionAttribute>() != null;
var isSelect = member.GetCustomAttribute <SelectionAttribute>() != null;
var isView = typeof(IView).IsAssignableFrom(memberType) || typeof(IView).IsAssignableFrom(viewType);
var isUIView = typeof(UIView).IsAssignableFrom(memberType) || typeof(UIView).IsAssignableFrom(viewType);
var isEnumerable = typeof(IEnumerable).IsAssignableFrom(memberType) && !(isView || isUIView);
var isList = member.GetCustomAttribute <ListAttribute>() != null;
if (isEnum || isEnumCollection || isMultiselect || isSelect)
{
ISection section = GetSectionElementForMember(theme, view, member, bindings);
if (!isList && section != null)
{
var rootElement = new RootElement()
{
section
};
rootElement.Caption = caption;
rootElement.Opaque = false;
rootElement.Theme = Theme.CreateTheme(Root.Theme);
rootElement.ViewBinding = section.ViewBinding;
rootElement.Theme.CellStyle = GetCellStyle(member, UITableViewCellStyle.Value1);
root = rootElement;
}
else
{
root = section as IElement;
}
}
else if (isEnumerable)
{
var rootElement = CreateEnumerableRoot(theme, member, caption, view, bindings);
if (isList)
{
root = rootElement.Sections.FirstOrDefault() as IElement;
}
else
{
root = rootElement as IElement;
}
}
else if (isView || isUIView)
{
object dataContext = view;
MemberInfo dataContextMember = GetMemberFromDataContext(member, ref dataContext);
var items = dataContextMember.GetValue(dataContext);
var rootElement = new RootElement(caption)
{
Opaque = false
};
rootElement.Theme = Theme.CreateTheme(Root.Theme);
rootElement.ViewBinding.MemberInfo = dataContextMember;
rootElement.ViewBinding.ElementType = elementType;
rootElement.ViewBinding.ViewType = viewType;
rootElement.ViewBinding.DataContextCode = DataContextCode.Object;
rootElement.DataContext = dataContext;
rootElement.Theme.CellStyle = GetCellStyle(member, UITableViewCellStyle.Default);
if (items != null)
{
if (items is UIView)
{
rootElement.ViewBinding.View = items as UIView;
}
else
{
rootElement.DataContext = items;
}
}
if (genericType != null)
{
SetDefaultConverter(view, member, "DataContext", new EnumerableConverter(), null, bindings);
rootElement.ViewBinding.DataContextCode = DataContextCode.ViewEnumerable;
rootElement.ViewBinding.ViewType = viewType;
}
if (isList)
{
var innerRoot = BindingContext.CreateRootedView(rootElement);
root = innerRoot as IElement;
}
else
{
root = rootElement;
}
}
else
{
throw new Exception(string.Format("Unknown type ({0}). Are you missing a [Root] or [List] attribute?", memberType));
}
SetDefaultConverter(view, member, "DataContext", new ViewConverter(), null, bindings);
return(root);
}
