public static void DoConversion(DataGridView dataGridView1, StatHelperClass shc, string Text, int colIndex)
        {
            if (shc.DoConversion(Text))
            {
                for (int i = 2; i < 6; i++)
                {
                    double value = double.NaN;
                    switch (i)
                    {
                        case StatHelperClass.SumIndex:
                            value = shc.sum;
                            break;

                        case StatHelperClass.MinIndex:
                            value = shc.min;
                            break;

                        case StatHelperClass.MaxIndex:
                            value = shc.max;
                            break;

                        case StatHelperClass.MeanIndex:
                            value = shc.mean;
                            break;
                    }

                    dataGridView1[colIndex, i].Value = value.ToString("N");
                }
                dataGridView1[colIndex, 0].Value = Text;
            }
        }
        public static int EnsureColumnsInDataGrid(StatHelperClass shc, DataGridView dataGridView1)
        {
            if (dataGridView1.Columns.Count == 0)
            {
                dataGridView1.Columns.Add("nm", "Statistic");
                dataGridView1.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
            }

            string col = shc.GetColumnHeadings();

            if (dataGridView1.Columns.Contains(col))
            {
                return dataGridView1.Columns[col].Index;
            }

            DataGridViewColumn dvc = new DataGridViewColumn();
            dvc.Name = col;
            dvc.HeaderText = col;
            dvc.SortMode = DataGridViewColumnSortMode.NotSortable;
            dvc.CellTemplate = new DataGridViewTextBoxCell();
            dvc.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
            return dataGridView1.Columns.Add(dvc);
        }