private void ApplyStyleFont(ExcelChartStyleEntry section, int indexForColor, IDrawingStyle chartPartWithFont, int numberOfItems)
        {
            if (section.HasTextBody)
            {
                chartPartWithFont.TextBody.SetFromXml(section.DefaultTextBody.PathElement);
            }
            if (section.HasTextRun)
            {
                chartPartWithFont.Font.SetFromXml(section.DefaultTextRun.PathElement);
            }

            if (section.FontReference.HasColor)
            {
                chartPartWithFont.Font.Fill.Style = eFillStyle.SolidFill;
                if (section.FontReference.Color.ColorType == eDrawingColorType.ChartStyleColor)
                {
                    ColorsManager.Transform(section.FontReference.Color, indexForColor == -1 ? 0 : indexForColor, numberOfItems);
                }
                chartPartWithFont.Font.Fill.SolidFill.Color.ApplyNewColor(section.FontReference.Color);
            }
            if (section.FontReference.Index != eThemeFontCollectionType.None)
            {
                chartPartWithFont.Font.LatinFont     = $"+{(section.FontReference.Index == eThemeFontCollectionType.Minor ? "mn" : "mj")}-lt";
                chartPartWithFont.Font.EastAsianFont = $"+{(section.FontReference.Index == eThemeFontCollectionType.Minor ? "mn" : "mj")}-ea";
                chartPartWithFont.Font.ComplexFont   = $"+{(section.FontReference.Index == eThemeFontCollectionType.Minor ? "mn" : "mj")}-cs";
            }
        }
 private void TransformColor(ExcelDrawingColorManager color, ExcelChartStyleColorManager templateColor, int colorIndex, int numberOfItems)
 {
     if (templateColor != null && templateColor.ColorType == eDrawingColorType.ChartStyleColor && color.ColorType == eDrawingColorType.Scheme && color.SchemeColor.Color == eSchemeColor.Style)
     {
         ColorsManager.Transform(color, templateColor.StyleColor.Index ?? colorIndex, numberOfItems);
     }
     else if (color.ColorType == eDrawingColorType.Scheme && color.SchemeColor.Color == eSchemeColor.Style)
     {
         ColorsManager.Transform(color, colorIndex, numberOfItems);
     }
 }