C # WinForm DataGridView Rowheader Ways to add Row headers

        #region Write line number event        // Select Rowpostpaint event on DataGridView Control        privatevoid dgvjointlist_rowpostpaint (object  sender, Datagridviewrowpostpainteventargs e)        {            ( DataGridView) sender). Fillrowheaderindex (e);        }         #endregion

        #regionCommon methods for adding row headers used in the Rowpostpaint event of DataGridView/// <summary>        ///common methods for adding row headers used in the Rowpostpaint event of DataGridView/// </summary>        /// <param name= "DGV" >DataGridView Name</param>        /// <param name= "E" >Datagridviewrowpostpainteventargs Event name</param>         Public Static voidFillrowheaderindex ( ThisDataGridView DGV, Datagridviewrowpostpainteventargs e) {Rectangle Rectangle=NewRectangle (e.rowbounds.location.x, E.ROWBOUNDS.LOCATION.Y, D Gv. Rowheaderswidth-4, E.rowbounds.height); Textrenderer.drawtext (E.graphics, (E.rowindex+1). ToString (), DGV. Rowheadersdefaultcellstyle.font, Rectangle, DGV. Rowheadersdefaultcellstyle.forecolor, Textformatflags.verticalcenter|textformatflags.right); }        #endregion

	name	description
1	DrawText (IDeviceContext, String, Font, point, Color)	draws the specified text at the specified location using the specified device context, font, and color.
2	DrawText (IDeviceContext, String, Font, Rectangle, Color)	draws the specified text in the specified bounds, using the specified device context, font, and color.
3	DrawText (IDeviceContext, String, Font, point, color, color)	draws the specified text at the specified location using the specified device context, font, color, and background color.
4	DrawText (IDeviceContext, String, Font, point, Color, TextFormatFlags)	draws the specified text at the specified location using the specified device context, font, color, and formatting instructions.
5	DrawText (IDeviceContext, String, Font, Rectangle, color, color)	draws the specified text in the specified bounds using the specified device context, font, color, and background color.
6	DrawText (IDeviceContext, String, Font, Rectangle, Color, TextFormatFlags)	draws the specified text in the specified bounds using the specified device context, font, color, and format description.
7	DrawText (IDeviceContext, String, Font, point, color, color, textformatflags)	draws the specified text at the specified location using the specified device context, font, color, background color, and formatting instructions
8	DrawText (IDeviceContext, String, Font, Rectangle, color, color, textformatflags)	draws the specified text in the specified bounds using the specified device context, font, color, background color, and format description.