/// <summary>
        /// Initializes the rendering mode combo box.
        /// </summary>
        private void InitRenderModeCombo()
        {
            var list = new List <RasterRendering> {
                RasterRendering.SingleBand
            };

            if (Model.NumBands > 1)
            {
                list.Add(RasterRendering.Rgb);
            }

            list.Add(RasterRendering.ColorScheme);

            if (Model.HasBuiltInColorTable)
            {
                list.Add(RasterRendering.BuiltInColorTable);
            }

            cboRasterRendering.Items.Clear();

            cboRasterRendering.Items.AddRange(ComboBoxHelper.GetComboItems(list).ToArray <object>());

            cboRasterRendering.SetValue(Model.RenderingType);
        }