public static void Set(this ITableCellCache cache, string database, int tableId, int rowNumber, int columnOffset, Field value)
{
var rowId = new RowId(tableId, rowNumber);
var key = new CellKey(database, new CellId(rowId, columnOffset));
cache.Set(new CachedCell(key, value));
}
public static void Remove(this ITableCellCache cache, string database, int tableId, int rowNumber, int columnOffset)
{
var rowId = new RowId(tableId, rowNumber);
var key = new CellKey(database, new CellId(rowId, columnOffset));
cache.Remove(key);
}
public static bool TryGetValue(this ITableCellCache cache, string database, int tableId, int rowNumber, int columnOffset, out Field value)
{
var rowId = new RowId(tableId, rowNumber);
var key = new CellKey(database, new CellId(rowId, columnOffset));
return(cache.TryGetValue(key, out value));
}
public bool TryGetValue(CellKey key, out Field value)
{
lock (this) {
var database = key.Database;
var tableKey = key.RowId.TableId;
var row = key.RowId.RowNumber;
var columnIndex = key.ColumnOffset;
object obj;
if (!cache.TryGet(new CacheKey(database, tableKey, row, (short)columnIndex), out obj))
{
value = null;
return(false);
}
value = (Field)obj;
return(true);
}
}
internal CachedCell(CellKey key, DataObject value)
{
Key = key;
Value = value;
}
public void Remove(CellKey key)
{
Remove(key.Database, key.RowId.TableId, key.RowId.RowNumber, key.ColumnOffset);
}
internal CachedCell(CellKey key, Field value)
{
Key = key;
Value = value;
}