public DataCell(int row_index, int col_index, int max_index, CellColor color, DataMatrix matrix, CellExtraData ex_data)
{
Position = new Grid(row_index, col_index, max_index);
Color = color;
root_matrix = matrix;
ExData = ex_data;
Marks = new Dictionary <string, string>();
}
public DataCell(Grid posi, int max_index, CellColor color, DataMatrix matrix, CellExtraData ex_data) : this(posi.Row, posi.Column, max_index, color, matrix, ex_data)
{
}
