public void LoadChilds(Move m, Dictionary <string, DataRow> bookMovesCollection)
{
CheckAndAddMove(m, bookMovesCollection, false);
string tempParentId = "";
bool isInitialFen = FenParser.IsInitialFen(m.Fen, true);
if (m.Flags.IsRootMove && isInitialFen)
{
// if rootMove and initial fen, then CurrentMove's parent is "0"
tempParentId = "0";
}
else
{
#region Find Book's CurrentMove's Parent
StringBuilder filter = new StringBuilder();
if (!m.Flags.IsRootMove)
{
filter.Append(BookMove.ColumnMoveNumber + " = " + m.MoveNo);
filter.Append(" and " + BookMove.ColumnWhiteMove + " = " + m.White);
filter.Append(" and " + BookMove.ColumnFrom + " = '" + m.From + "'");
filter.Append(" and " + BookMove.ColumnTo + " = '" + m.To + "'");
filter.Append(" and ");
}
filter.Append(BookMove.ColumnFen + " like '" + ChessLibrary.FenParser.GetOnlyFen(m.Fen) + "%'");
DataRow[] rows = this.DataTable.Select(filter.ToString());
if (rows.Length > 0)
{
tempParentId = rows[0][BookMove.ColumnId].ToString();
}
#endregion
}
if (string.IsNullOrEmpty(tempParentId))
{
#region if "tempParentId" not found, set defaultView to not display moves.
DataTable.DefaultView.RowFilter = BookMove.ColumnParentId + " = " + -2;
if (!AllowMoveAdding)
{
CheckAndAddMove(m, bookMovesCollection, true);
}
rowIndex = -1;
#endregion
}
else
{
if (m.Flags.IsRootMove && isInitialFen)
{
#region If RootMove and initial fen, then set move to display according to white or black turn
string filter = "";
if (m.White == 1)
{
filter += BookMove.ColumnParentId + " = " + tempParentId;
}
else
{
filter += BookMove.ColumnMoveNumber + " = 1";
}
filter += " and " + BookMove.ColumnWhiteMove + " = " + m.White;
DataTable.DefaultView.RowFilter = filter;
#endregion
}
else
{
// if parent found(and not rootMove), then load its childs
DataTable.DefaultView.RowFilter = BookMove.ColumnParentId + " = " + tempParentId;
}
// set CurrentParentMoveId to current parent founded.
CurrentParentMoveId = BaseItem.ToInt32(tempParentId);
#region Set rowIndex
if (DataTable.DefaultView.Count > 0)
{
rowIndex = 0;
if (m != null)
{
for (int i = 0; i < DataTable.DefaultView.Count; i++)
{
if (m.To == DataTable.DefaultView[i][BookMove.ColumnTo].ToString())
{
rowIndex = i;
}
}
}
}
else
{
rowIndex = -1;
}
#endregion
}
this.DataTable.DefaultView.Sort = BookMove.ColumnWinCount + " Desc";
}
