public new void SetChildItems(string[][] data)
{
this.childItems.Populate(data);
DataGridView grid = this.childItems.Grid;
DataGridViewRowCollection rows = grid.Rows;
int rowCount = rows.GetRowCount(DataGridViewElementStates.None);
while (rowCount > 0)
{
--rowCount;
DataGridViewCellCollection cellsInRow = rows[rowCount].Cells;
cellsInRow[cellsInRow.Count - 1].Value = data[rowCount][3];
}
}