public void Refresh(List <BrandRanking> analysis)
{
if (analysis == null || analysis.Count == 0)
{
return;
}
analysis.ForEach(b =>
{
b.Percentage *= 100;
});
RankSeries = new ObservableCollection <BrandRanking>(analysis.OrderByDescending(b => b.Percentage));
TotalAmount = analysis.Select(s => s.NetAmount ?? 0).Sum();
TotalPercentage = analysis.Select(s => s.Percentage ?? 0).Sum();
var ranks = analysis.ToList();
if (ranks.Count > 10)
{
ranks = ranks.Take(10).ToList();
}
var data = new ChartViewConfig()
{
BackgroundColor = Color.White,
ChartConfig = new ChartConfig
{
type = Wesley.ChartJS.ChartTypes.Bar,
data = ChartDataProvider.GetBrandRanking(ranks)
}
};
ChartConfig = data;
}
/// <summary>
/// 品牌销量汇总
/// </summary>
/// <param name="app"></param>
/// <param name="title"></param>
/// <returns></returns>
private async Task <ChartViewConfig> BrandRankingPage_Chart(Module app, string title)
{
ChartViewConfig chartData = null;
try
{
var result = await _reportingService.GetBrandRankingAsync(new[] { 0 }, Settings.UserId, DateTime.Now.AddDays(-15), DateTime.Now, this.ForceRefresh, new System.Threading.CancellationToken());
if (result != null && result.Any())
{
var series = result.ToList();
if (series.Count > 50)
{
series = result.Take(50).ToList();
}
chartData = new ChartViewConfig()
{
BackgroundColor = Color.White,
ChartConfig = new ChartConfig
{
type = Wesley.ChartJS.ChartTypes.Bar,
data = ChartDataProvider.GetBrandRanking(series)
}
};
}
return(chartData);
}
catch (Exception ex)
{
Crashes.TrackError(ex);
return(chartData);
}
}