public void NotifyLevelAdded_Synched(int index, LevelMetadata level)
{
for (int i = 0; i < cursors.Count; ++i)
{
LevelSetCursor cursor = cursors[i];
cursor.LevelAdded(index, level);
}
}
public void NotifyLevelRemoved_Synched(int index)
{
for (int i = 0; i < cursors.Count; ++i)
{
LevelSetCursor cursor = cursors[i];
cursor.LevelRemoved(index);
}
}
public ILevelSetCursor OpenCursor(
Guid desiredSelection,
ILevelSetSorter sorter,
ILevelSetFilter filter,
LevelSetQueryEvent notifyFetchingCallback,
LevelSetQueryEvent notifyFetchCompleteCallback,
LevelSetCursorShifted shiftCallback,
LevelSetCursorJumped jumpCallback,
LevelSetCursorAddition additionCallback,
LevelSetCursorRemoval removalCallback,
int size)
{
LevelSetCursor cursor;
lock (Synch)
{
ILevelSetQuery query = new LevelSetQuery(
sorter,
filter,
this,
notifyFetchingCallback,
notifyFetchCompleteCallback);
queries.Add(query);
cursor = new LevelSetCursor(
this,
desiredSelection,
query,
shiftCallback,
jumpCallback,
additionCallback,
removalCallback,
size);
query.AddCursor(cursor);
}
return(cursor);
}
public void CloseCursor(ref ILevelSetCursor icursor)
{
LevelSetCursor cursor = icursor as LevelSetCursor;
if (cursor != null)
{
lock (Synch)
{
int index = queries.IndexOf(cursor.Query);
if (index >= 0)
{
ILevelSetQuery query = queries[index];
if (0 == query.RemoveCursor(cursor))
{
queries.RemoveAt(index);
}
}
}
icursor = null;
}
}
