VAGSuite.CompareResults.gridView1_CustomDrawCell C# (CSharp) Méthode

        private void gridView1_CustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)
        {
            if (e.Column.Name == gridColumn6.Name)
            {
                object o = gridView1.GetRowCellValue(e.RowHandle, "CATEGORY");
                Color c = Color.White;
                if (o != DBNull.Value)
                {
                    if (Convert.ToInt32(o) == (int)XDFCategories.Fuel)
                    {
                        c = Color.LightSteelBlue;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Ignition)
                    {
                        c = Color.LightGreen;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Boost_control)
                    {
                        c = Color.OrangeRed;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Misc)
                    {
                        c = Color.LightGray;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Sensor)
                    {
                        c = Color.Yellow;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Correction)
                    {
                        c = Color.LightPink;
                    }
                    else if (Convert.ToInt32(o) == (int)XDFCategories.Idle)
                    {
                        c = Color.BurlyWood;
                    }
                }
                if (c != Color.White)
                {
                    System.Drawing.Drawing2D.LinearGradientBrush gb = new System.Drawing.Drawing2D.LinearGradientBrush(e.Bounds, c, Color.White, System.Drawing.Drawing2D.LinearGradientMode.Horizontal);
                    e.Graphics.FillRectangle(gb, e.Bounds);
                }

            }
            else if (e.Column.Name == gridColumn2.Name || e.Column.Name == gridColumn3.Name || e.Column.Name == gridColumn4.Name || e.Column.Name == gridColumn5.Name)
            {
                /*if (!m_ShowAddressesInHex)
                {
                    if (e.CellValue != null)
                    {
                        if (e.CellValue != DBNull.Value)
                        {

                            e.DisplayText = e.CellValue.ToString();
                        }
                    }
                }*/
            }
        }