public FilterStatus GetStrongestFilterStatus()
{
if (_navigateBackward != null)
{
throw new InvalidOperationException();
}
if (_navigateForward == null)
{
return(_filterStatus);
}
FilterStatus strongestStatus = FilterStatus.ExcludeBlock;
ICanAlign next = (ICanAlign)_navigateForward;
while (next != null)
{
if (next.FilterStatus > strongestStatus)
{
strongestStatus = next.FilterStatus;
}
next = (ICanAlign)next.NavigateForward;
}
return(strongestStatus);
}
internal static Bitmap GetIconForItem(ICanAlign item)
{
Visibility visibility = Visibility.Public;
if (item is IHaveVisibility)
{
visibility = ((IHaveVisibility)item).Visibility;
}
return (GetIconForItem(item.GetType(), item.Name, visibility));
}
internal static Bitmap GetIconForItem(ICanAlign item)
{
Visibility visibility = Visibility.Public;
if (item is IHaveVisibility)
{
visibility = ((IHaveVisibility)item).Visibility;
}
return(GetIconForItem(item.GetType(), item.Name, visibility));
}
private static ICanAlign GetRoot(ICanAlign item)
{
if (item == null)
{
return(null);
}
while (item.Parent != null)
{
item = item.Parent;
}
return(item);
}
private static string GetItemAncestry(ICanAlign item)
{
ICanAlign parent = GetParent(item);
ICanAlign root = GetRoot(item);
if (object.ReferenceEquals(parent, root))
{
return(string.Format("'{0}' type '{1}' in '{2}'", item, item.GetType(), parent));
}
else
{
return(string.Format("'{0}' type '{1}' of '{2}' in '{3}'", item, item.GetType(), parent, root));
}
}
private static ICanAlign FindChildByName(ICanAlign current, string name)
{
IEnumerable <ICanAlign> children = current.FilterChildren <ICanAlign>();
foreach (ICanAlign child in children)
{
if (child.Name == name)
{
return(child);
}
}
return(null);
}
public static ICanAlign FindOrReturnMissing(ICanAlign parent, IEnumerable <ICanAlign> items, string identifier, Type type)
{
foreach (ICanAlign item in items)
{
if ((item.AlignmentIdentifier == identifier) && (item.GetType() == type))
{
return(item);
}
}
ICanAlign missing = (ICanAlign)Activator.CreateInstance(type);
missing.Name = GetNameFromIdentifier(identifier);
missing.AlignmentIdentifier = identifier;
missing.Status = Status.Missing;
missing.Parent = parent;
return(missing);
}
private static ICanAlign GetParent(ICanAlign item)
{
return((item == null) ? null : item.Parent);
}
private static ICanAlign FindChildByName(ICanAlign current, string name)
{
IEnumerable<ICanAlign> children = current.FilterChildren<ICanAlign>();
foreach (ICanAlign child in children)
{
if (child.Name == name)
{
return child;
}
}
return null;
}
