/// <summary>
/// Constructor
/// </summary>
/// <param name="item">Item</param>
/// <param name="parent">Parent</param>
public LogItemWrapper(LogDirectoryWrapper parent, ILogData item)
{
this.item = item;
this.parent = parent;
parent.items.Add(this);
StaticExtensionEventLogDatabase.items[item.Id] = this;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="item">Item</param>
/// <param name="parent">Parent</param>
public LogIntervalWrapper(LogDirectoryWrapper parent, ILogInterval interval, ILogData data) :
this(interval)
{
this.parent = parent;
parent.items.Add(this);
this.data = data;
}
/// <summary>
/// Creates a tree
/// </summary>
/// <param name="data">Database interface</param>
/// <returns>roots of trees</returns>
static ILogDirectory[] CreateTree(this IDatabaseInterface data)
{
Dictionary <object, IParentSet> dictionary = new Dictionary <object, IParentSet>();
IEnumerable <object> list = data.Elements;
List <ILogDirectory> directories = new List <ILogDirectory>();
foreach (object o in list)
{
ILogItem item = data[o];
IParentSet ps = null;
if (item is ILogInterval)
{
ps = new LogIntervalWrapper(item as ILogInterval);
}
else if (item is ILogData)
{
ps = new LogItemWrapper(item as ILogData);
}
else
{
ps = new LogDirectoryWrapper(item);
}
dictionary[o] = ps;
}
foreach (IParentSet ps in dictionary.Values)
{
ILogItem it = (ps as ILogItem);
object o = it.ParentId;
if (!o.Equals(it.Id))
{
if (dictionary.ContainsKey(o))
{
ps.Parent = dictionary[o] as ILogItem;
}
}
if (it is ILogInterval)
{
ILogInterval interval = it as ILogInterval;
ILogData d = dictionary[interval.DataId] as ILogData;
(interval as LogIntervalWrapper).DataSet = d;
}
}
List <ILogDirectory> l = new List <ILogDirectory>();
foreach (IParentSet ps in dictionary.Values)
{
if (ps is ILogDirectory)
{
ILogDirectory item = (ps as ILogDirectory);
if (item.Parent == null)
{
l.Add(item);
}
}
}
return(l.ToArray());
}