/// <summary>
/// Initializes a new instance of the <see cref="ChartEx"/> class.
/// </summary>
public ChartEx(P.GraphicFrame grFrame, IShapeContext shapeContext, IChartRefParser chartRefParser)
{
_grFrame = grFrame ?? throw new ArgumentNullException(nameof(grFrame));
_shapeContext = shapeContext ?? throw new ArgumentNullException(nameof(shapeContext));
_chartRefParser = chartRefParser;
_chartType = new Lazy <ChartType>(GetChartType);
_firstSeries = new Lazy <OpenXmlElement>(GetFirstSeries);
_xValues = new Lazy <LibraryCollection <double> >(TryGetXValues);
Init(); //TODO: convert to lazy loading
}
public Series(ChartType type, OpenXmlElement sdkSeries, ChartPart sdkChartPart, IChartRefParser chartRefParser)
{
_sdkSeries = sdkSeries ?? throw new ArgumentNullException(nameof(sdkSeries));
Check.NotNull(sdkSeries, nameof(sdkSeries));
Check.NotNull(sdkChartPart, nameof(sdkChartPart));
_sdkChartPart = sdkChartPart ?? throw new ArgumentNullException(nameof(sdkChartPart));
_chartRefParser = chartRefParser;
_pointValues = new Lazy <List <double> >(GetPointValues);
_name = new Lazy <string>(GetNameOrDefault);
Type = type;
}
/// <summary>
/// Initializes a new collection of the chart series.
/// </summary>
public SeriesCollection(IEnumerable <OpenXmlElement> sdkCharts, ChartPart sdkChartPart, IChartRefParser chartRefParser)
{
_chartRefParser = chartRefParser;
Check.NotEmpty(sdkCharts, nameof(sdkCharts));
Check.NotNull(sdkChartPart, nameof(sdkChartPart));
var tempSeriesCollection = new LinkedList <Series>(); //TODO: make weak reference
foreach (var nextSdkChart in sdkCharts)
{
Enum.TryParse(nextSdkChart.LocalName, true, out ChartType chartType);
var nextSdkChartSeriesCollection = nextSdkChart.ChildElements
.Where(e => e.LocalName.Equals("ser", StringComparison.Ordinal));
foreach (var sdkSeries in nextSdkChartSeriesCollection)
{
var series = new Series(chartType, sdkSeries, sdkChartPart, _chartRefParser);
tempSeriesCollection.AddLast(series);
}
}
CollectionItems = new List <Series>(tempSeriesCollection);
}
