/// <summary>
/// Called when there's a new earthquake. Selects the latest earthquake if visible
/// and runs the shake animation.
/// </summary>
/// <param name="latestEarthquake">The latest earthquake.</param>
private void OnLatestEarthquakeChanged(EarthQuakeData latestEarthquake)
{
EarthQuakeViewModel firstEarthquake = EarthQuakes.ElementAtOrDefault(0);
if (firstEarthquake != null && latestEarthquake.Equals(firstEarthquake.Model))
{
SelectedTime = firstEarthquake.Updated;
}
OnShake(EventArgs.Empty);
}
public static EarthQuakes ProcessEarthQuakes(ShapefileConverter shapefile)
{
var earthQuakes = new EarthQuakes();
foreach (ShapefileRecord record in shapefile)
{
var item = new EarthQuakeData();
if (record.Fields != null)
{
// get geo-location from shape file (SHP)
//location.Longitude = record.Points[0][0].X;
//location.Latitude = record.Points[0][0].Y;
// get data about a location from database file (DBF)
//if (record.Fields.ContainsKey("lon")) item.Longitude = (double)(record.Fields["lon"]);
//if (record.Fields.ContainsKey("lat")) item.Latitude = (double)(record.Fields["lat"]);
//if (record.Fields.ContainsKey("eqid")) item.Id = (string)(record.Fields["eqid"]);
//if (record.Fields.ContainsKey("depth")) item.Depth = (double)(record.Fields["depth"]);
//if (record.Fields.ContainsKey("magnitude")) item.Magnitude = (double)(record.Fields["magnitude"]);
//if (record.Fields.ContainsKey("region")) item.Region = (string)(record.Fields["region"]);
//if (record.Fields.ContainsKey("datetime")) item.Description = (string)(record.Fields["datetime"]);
// TODO-MT parse date time
//location.Updated = (System.DateTime)(record.Fields["datetime"]); // Sun Jun 13 00:00:00 -0400 2010
item.Longitude = record.Fields.GetValue <double>("lon");
item.Latitude = record.Fields.GetValue <double>("lat");
item.Code = record.Fields.GetValue <string>("eqid");
item.Depth = record.Fields.GetValue <double>("depth");
item.Magnitude = record.Fields.GetValue <double>("magnitude");
item.Region = record.Fields.GetValue <string>("region");
item.Description = record.Fields.GetValue <string>("datetime");
item.Label = "Earthquake: " + item.Magnitude + Environment.NewLine + item.Region
// + Environment.NewLine + "Longitude: " + String.Format("{0:0.0}", item.Longitude)
// + Environment.NewLine + "Latitude: " + String.Format("{0:0.0}", item.Latitude)
+ Environment.NewLine + "Location: " + String.Format("{0:0.0}", item.Longitude) + ", "
+ String.Format("{0:0.0}", item.Latitude);
// update countries stats
earthQuakes.Magnitude.Update(item.Magnitude);
earthQuakes.Depth.Update(item.Depth);
// add an item to data collection
earthQuakes.Add(item);
}
}
return(earthQuakes);
}