void dgResult_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
{
if (e.ColumnIndex == 0 && e.RowIndex != -1)
{
using
(
Brush gridBrush = new SolidBrush(this.dgResult.GridColor),
backColorBrush = new SolidBrush(e.CellStyle.BackColor)
)
{
using (Pen gridLinePen = new Pen(gridBrush))
{
e.Graphics.FillRectangle(backColorBrush, e.CellBounds);
if (e.RowIndex < dgResult.Rows.Count - 1 &&
dgResult.Rows[e.RowIndex + 1].Cells[e.ColumnIndex].Value.ToString() !=
e.Value.ToString())
e.Graphics.DrawLine(gridLinePen, e.CellBounds.Left,
e.CellBounds.Bottom - 1, e.CellBounds.Right - 1,
e.CellBounds.Bottom - 1);
e.Graphics.DrawLine(gridLinePen, e.CellBounds.Right - 1,
e.CellBounds.Top, e.CellBounds.Right - 1,
e.CellBounds.Bottom);
if (e.Value != null)
{
if (e.RowIndex > 0 &&
dgResult.Rows[e.RowIndex - 1].Cells[e.ColumnIndex].Value.ToString() ==
e.Value.ToString())
{ }
else
{
e.Graphics.DrawString((String)e.Value, e.CellStyle.Font,
Brushes.Black, e.CellBounds.X + 2,
e.CellBounds.Y + 5, StringFormat.GenericDefault);
}
}
e.Handled = true;
}
}
}
}