private void reCreateSumBoxes() { ReadOnlyTextBox sumBox; foreach (Control control in sumBoxHash.Values) { this.Controls.Remove(control); } sumBoxHash.Clear(); int iCnt = 0; List <DataGridViewColumn> sortedColumns = SortedColumns; foreach (DataGridViewColumn dgvColumn in sortedColumns) { sumBox = new ReadOnlyTextBox(); if (!sumBoxHash.ContainsKey(dgvColumn)) { sumBoxHash.Add(dgvColumn, sumBox); } sumBox.Top = 0; sumBox.Height = dgv.RowTemplate.Height; sumBox.BorderColor = dgv.GridColor; sumBox.TextAlign = TextHelper.TranslateGridColumnAligment(dgvColumn.DataGridView.DefaultCellStyle.Alignment); sumBox.Font = dgvColumn.DataGridView.DefaultCellStyle.Font; sumBox.TabStop = false; if (summaryRowBackColor == null) { sumBox.BackColor = dgvColumn.DefaultCellStyle.BackColor; } else { sumBox.BackColor = summaryRowBackColor; } sumBox.BringToFront(); if (dgv.ColumnCount - iCnt == 1) { sumBox.IsLastColumn = true; } sumBox.BringToFront(); this.Controls.Add(sumBox); iCnt++; } if (dgv.DisplaySumRowHeader) { sumRowHeaderLabel.Font = new Font(dgv.DefaultCellStyle.Font, dgv.SumRowHeaderTextBold ? FontStyle.Bold : FontStyle.Regular); sumRowHeaderLabel.Anchor = AnchorStyles.Left; sumRowHeaderLabel.TextAlign = ContentAlignment.MiddleLeft; sumRowHeaderLabel.Height = sumRowHeaderLabel.Font.Height; sumRowHeaderLabel.Top = Convert.ToInt32(Convert.ToDouble(this.InitialHeight - sumRowHeaderLabel.Height) / 2F); sumRowHeaderLabel.Text = dgv.SumRowHeaderText; sumRowHeaderLabel.ForeColor = dgv.DefaultCellStyle.ForeColor; sumRowHeaderLabel.Margin = new Padding(0); sumRowHeaderLabel.Padding = new Padding(0); this.Controls.Add(sumRowHeaderLabel); } resizeSumBoxes(); }