MetroFramework.Controls.MetroComboBox.OnDrawItem C# (CSharp) Method

        protected override void OnDrawItem(DrawItemEventArgs e)
        {
            if (e.Index >= 0)
            {
                Color foreColor;
                Color backColor = BackColor;

                if (!useCustomBackColor)
                {
                    backColor = MetroPaint.BackColor.Form(Theme);
                }

                if (e.State == (DrawItemState.NoAccelerator | DrawItemState.NoFocusRect) || e.State == DrawItemState.None)
                {
                    using (SolidBrush b = new SolidBrush(backColor))
                    {
                        e.Graphics.FillRectangle(b, new Rectangle(e.Bounds.Left, e.Bounds.Top, e.Bounds.Width, e.Bounds.Height));
                    }

                    foreColor = MetroPaint.ForeColor.Link.Normal(Theme);
                }
                else
                {
                    using (SolidBrush b = new SolidBrush(MetroPaint.GetStyleColor(Style)))
                    {
                        e.Graphics.FillRectangle(b, new Rectangle(e.Bounds.Left, e.Bounds.Top, e.Bounds.Width, e.Bounds.Height));
                    }

                    foreColor = MetroPaint.ForeColor.Tile.Normal(Theme);
                }

                Rectangle textRect = new Rectangle(0, e.Bounds.Top, e.Bounds.Width, e.Bounds.Height);
                TextRenderer.DrawText(e.Graphics, GetItemText(Items[e.Index]), MetroFonts.ComboBox(metroComboBoxSize, metroComboBoxWeight), textRect, foreColor, TextFormatFlags.Left | TextFormatFlags.VerticalCenter);
            }
            else
            {
                base.OnDrawItem(e);
            }
        }