public DbView(IDbIndexCore <K, T> core, IDbIndex <K, T> index, Func <T, bool> filter, Func <T, T, int> comparer)
{
m_Core = core;
m_Index = index;
m_Filter = filter;
m_List = new SortedList <T, T>(new EntityComparer <T>(comparer));
foreach (T item in index)
{
if (m_Filter == null || m_Filter(item))
{
lock (m_List)
{
m_Keys.Add(m_Core.ExtractKey(item));
InsertItem(item);
}
}
}
m_Index.IndexChanged += OnSourceIndexChanged;
m_Index.IndexCleared += OnSourceIndexCleared;
}
public static IDbIndex <K, T> CreateIndex <K, T>(IDbIndexCore <K, T> core)
where T : class, IDbEntity <T>
{
return(new DbIndex <K, T>(core));
}
public DbView(IDbIndexCore <K, T> core, IDbIndex <K, T> index, Func <T, bool> filter)
: this(core, index, filter, null)
{
}
public DbView(IDbIndexCore <K, T> core, IDbIndex <K, T> index, Func <T, T, int> comparer)
: this(core, index, null, comparer)
{
}
public DbIndex(IDbIndexCore <K, T> core)
{
m_Core = core;
}
