/// <summary>
/// Check input series Begin and End dates against input Start and End dates.
/// Series dates within input Start and End Dates - return true, return false otherwise
/// </summary>
public static bool IsSeriesInDateRange(HISWebClient.BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart series, DateTime startDate, DateTime endDate)
{
if ((startDate <= series.BeginDate) && (endDate >= series.EndDate))
{
//Series dates within input date range - return true...
return(true);
}
return(false);
}
/// <summary>
/// Adds series to an existing feature set
/// </summary>
/// <param name="series">Series</param>
/// <param name="fs">Feature set</param>
private static void AddToFeatureSet(HISWebClient.BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart series, IFeatureSet fs)
{
double lat = series.Latitude;
double lon = series.Longitude;
var coord = new Coordinate(lon, lat);
var f = new Feature(FeatureType.Point, new[] { coord });
fs.Features.Add(f);
var row = f.DataRow;
PopulateDataRow(series, row);
}
/// <summary>
/// Updates BeginDate/EndDate/ValueCount in the SeriesDataCart to the user-specified range
/// </summary>
/// <param name="series">Series to update</param>
/// <param name="startDate">User-specified startDate</param>
/// <param name="endDate">User-specified endDate</param>
public static void UpdateDataCartToDateInterval(HISWebClient.BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart series, DateTime beginDate, DateTime endDate)
{
//Initialize/validate input parameters...
if ((null == series) ||
(0 >= series.ValueCount) || //No values in series
(!series.IsRegular) || //Data is instantaneous - cannot calculate collection interval
(null == series.BeginDate) ||
(null == series.EndDate) ||
(series.EndDate <= series.BeginDate) || //Series End date earlier than Begin date
(null == beginDate) ||
(null == endDate) ||
(endDate <= beginDate) || //Search End date earlier than Begin date
(series.BeginDate > endDate) || //Series begins after search ends
(series.EndDate < beginDate)) //Series ends before search begins
{
//Input parameter(s) invalid - return early...
series.ValueCount = 0; //No value count estimate made
return;
}
//Determine the search begin and end dates...
var searchBeginDate = (series.BeginDate < beginDate) ? beginDate : series.BeginDate;
var searchEndDate = (series.EndDate > endDate) ? endDate : series.EndDate;
//Calculate total and search time spans
TimeSpan tsTotal = series.EndDate - series.BeginDate;
TimeSpan tsSearch = searchEndDate - searchBeginDate;
//Calculate estimated value count: Total value count * (search time span / total time span)
//NOTE: The use of MidpointRouding.AwayFromZero ensures values like 4.5 round to 5 (not 4)
// See MicroSoft documentation on Math.Round(Double) and Math.Round(Double, MidpointRounding) for more information
int vcTotal = series.ValueCount;
series.ValueCount = Convert.ToInt32(Math.Round(vcTotal * (tsSearch.TotalMilliseconds / tsTotal.TotalMilliseconds), MidpointRounding.AwayFromZero));
//Set series begin and and dates for search...
series.BeginDate = searchBeginDate;
series.EndDate = searchEndDate;
}
private static void PopulateDataRow(HISWebClient.BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart series, DataRow row)
{
row["DataSource"] = series.ServCode;
row["SiteName"] = series.SiteName;
row["VarName"] = series.VariableName;
row["SiteCode"] = series.SiteCode;
row["VarCode"] = series.VariableCode;
row["Keyword"] = series.ConceptKeyword;
row["ValueCount"] = series.ValueCount;
row["StartDate"] = series.BeginDate.ToString("yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
row["EndDate"] = series.EndDate.ToString("yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
row["ServiceURL"] = series.ServURL;
row["ServiceCode"] = series.ServCode;
row["DataType"] = series.DataType;
row["ValueType"] = series.ValueType;
row["SampleMed"] = series.SampleMedium;
row["TimeUnits"] = series.TimeUnit;
row["TimeSupport"] = series.TimeSupport;
row["Latitude"] = series.Latitude;
row["Longitude"] = series.Longitude;
row["IsRegular"] = series.IsRegular;
row["Units"] = series.VariableUnits;
}
