public virtual DataBlocks Sort(DataBlock block)
{
DataBlocks result = new DataBlocks();
if ((andList == null || andList.Count == 0) && (orList == null || orList.Count == 0) && (appendList == null || appendList.Count == 0))
{
result.AddDataBlock(block);
}
if (andList != null && andList.Count > 0)
{
IList <DataBlock> blocks = new List <DataBlock>();
blocks.Add(block);
IList <DataBlock> temps = new List <DataBlock>();
foreach (ISelectOrder order in andList)
{
temps.Clear();
foreach (DataBlock bl in blocks)
{
DataBlocks dbs = order.Sort(bl);
foreach (DataBlock db in dbs.GetBlocks())
{
temps.Add(db);
}
}
if (temps.Count == 0)
{
return(new DataBlocks());
}
blocks.Clear();
Sharpen.Collections.AddAll(blocks, temps);
}
foreach (DataBlock bl_1 in blocks)
{
result.AddDataBlock(bl_1);
}
}
if (orList != null && orList.Count > 0)
{
DataBlocks orResult = new DataBlocks();
foreach (ISelectOrder order in orList)
{
orResult = orResult.OrMerge(order.Sort(block));
}
if (andList != null && andList.Count > 0)
{
result = result.AndMerge(orResult);
}
else
{
result = orResult;
}
}
if (appendList != null && appendList.Count > 0)
{
foreach (ISelectOrder order in appendList)
{
result = result.AppendMerge(order.Sort(block));
}
}
result.RemoveEmptyBlokcs();
return(result);
}
public virtual void AddDataBlock(DataBlock block)
{
this.blocks.Add(block);
}