public static void Add(this IComponentTree componentTree, ITvControl control)
{
var metadata = componentTree.Add(control.AsComponent());
var ctree = componentTree.RootControls() as ControlsTree;
ctree.Add(control.Metadata);
}
public static void InsertAfter(this IComponentTree componentTree, ITvControl control, int position)
{
var metadata = componentTree.Add(control.AsComponent());
var ctree = componentTree.RootControls() as ControlsTree;
ctree.InsertAfter(control.Metadata, position);
}
public static bool Remove(this IComponentTree componentTree, ITvControl control)
{
var removed = componentTree.Remove(control.AsComponent());
if (removed)
{
var ctree = componentTree.RootControls() as ControlsTree;
ctree.Remove(control.Metadata);
}
return(removed);
}
public static IEnumerable <TvControlMetadata> OwnedControls(this IComponentTree componentTree)
{
var allControls = componentTree.RootControls();
foreach (var ctlMetadata in allControls.ControlsMetadata)
{
var ownedComponent = componentTree.Components.SingleOrDefault(c => c.ComponentId == ctlMetadata.ControlId);
if (ownedComponent != null)
{
yield return(ctlMetadata);
}
}
}