private void initMonthChart()
{
string cacheKey = "39C69D16-CD5A-4287-8DD4-E21019A78B8E";
CacheWrapper cacheWrapper = Cache[cacheKey] as CacheWrapper;
if (cacheWrapper == null)
{
//LOAD VIEWS
SortableCollection <KeyValuePair <DateTime, decimal> > salesByMonth = ReportDataSource.GetSalesForPastMonths(6, true);
//BUILD BAR CHART
SalesByMonthChart.Series["Sales"].Points.Clear();
for (int i = 0; i < salesByMonth.Count; i++)
{
int roundedTotal = (int)Math.Round(salesByMonth[i].Value, 0);
DataPoint point = new DataPoint(SalesByMonthChart.Series["Sales"]);
point.SetValueXY(salesByMonth[i].Key.ToString("MMM yy"), new object[] { roundedTotal });
SalesByMonthChart.Series["Sales"].Points.Add(point);
}
SalesByMonthChart.DataBind();
//CACHE THE DATA
cacheWrapper = new CacheWrapper(salesByMonth);
Cache.Remove(cacheKey);
Cache.Add(cacheKey, cacheWrapper, null, LocaleHelper.LocalNow.AddMinutes(5).AddSeconds(-1), TimeSpan.Zero, System.Web.Caching.CacheItemPriority.High, null);
}
else
{
//USE CACHED VALUES
SortableCollection <KeyValuePair <DateTime, decimal> > salesByMonth = (SortableCollection <KeyValuePair <DateTime, decimal> >)cacheWrapper.CacheValue;
SalesByMonthChart.Series["Sales"].Points.Clear();
for (int i = 0; i < salesByMonth.Count; i++)
{
int roundedTotal = (int)Math.Round(salesByMonth[i].Value, 0);
DataPoint point = new DataPoint(SalesByMonthChart.Series["Sales"]);
point.SetValueXY(salesByMonth[i].Key.ToString("MMM yy"), new object[] { roundedTotal });
SalesByMonthChart.Series["Sales"].Points.Add(point);
}
SalesByMonthChart.DataBind();
}
}
