ArcGISPortalViewer.Popup.Primitives.Charting.ChartConverter.Convert C# (CSharp) Метод

        public object Convert(object value, Type targetType, object parameter, string language)
        {
            IDictionary<string, double> pairs = new Dictionary<string, double>();
            if (parameter is String && value is IDictionary<string, object>)
            {
                var attributes = value as IDictionary<string, object>;
                var fields = (parameter as string);
                var normalizeFieldInd = fields.LastIndexOf(BaseChart.NormalizeSeparator);
                double normalizeValue = 0.0;
                if (normalizeFieldInd > 0)
                {
                    var normalizeField = fields.Substring(normalizeFieldInd + BaseChart.NormalizeSeparator.Length);
                    fields = fields.Substring(0, normalizeFieldInd);
                    if (attributes.ContainsKey(normalizeField))
                    {
                        try
                        {
                            normalizeValue = System.Convert.ToDouble(attributes[normalizeField], CultureInfo.InvariantCulture);
                        }
                        catch (Exception)
                        {
                            normalizeValue = 0.0;
                        }
                    }
                }
                foreach (var field in fields.Split(new[] { ',' }))
                {
                    if (attributes.ContainsKey(field))
                    {
                        string label = field;
                        if (KeyToLabelDictionary != null && KeyToLabelDictionary.ContainsKey(field))
                            label = KeyToLabelDictionary[field] as string;

                        double val;
                        try
                        {
                            val = System.Convert.ToDouble(attributes[field], CultureInfo.InvariantCulture);
                        }
                        catch (Exception)
                        {
                            val = 0.0;
                        }
                        if (normalizeValue != 0.0)
                            val /= normalizeValue;
                        pairs.Add(new KeyValuePair<string, double>(label, val));
                    }
                }
            }
            return pairs;
        }