/// <summary>
/// Initializes a new instance of the <see cref="Feed"/> class.
/// Creates the generic feed object based on a parsed BaseFeed
/// </summary>
/// <param name="feed">BaseFeed which is a <see cref="Rss20Feed"/> , <see cref="Rss10Feed"/>, or another.</param>
public Feed(BaseFeed feed)
{
SpecificFeed = feed;
Title = feed.Title;
Link = feed.Link;
Items = feed.Items.Select(x => x.ToFeedItem()).ToList();
}
private async void ExportData_Clicked(object sender, RoutedEventArgs e)
{
try
{
if (CurrentDataSet == null)
{
MessageBox.Show("No data to export.");
return;
}
var selectedItem = sender as System.Windows.Controls.MenuItem;
BaseFeed writer = null;
string defaultExt = string.Empty;
string filters = string.Empty;
string fileType = selectedItem.Tag.ToString();
GetFileSettings(fileType, out writer, out defaultExt, out filters);
var sfg = new SaveFileDialog()
{
DefaultExt = defaultExt,
Filter = filters
};
var state = sfg.ShowDialog();
if (state.HasValue && state.Value)
{
using (var fileStream = sfg.OpenFile())
{
if (string.Compare(fileType, "kmz") == 0)
{
await(writer as KmlFeed).WriteAsync(CurrentDataSet, fileStream, true);
}
else if (writer is BingDataSourceFeed)
{
await(writer as BingDataSourceFeed).WriteAsync(CurrentDataSet, fileStream);
}
else if (writer != null)
{
await writer.WriteAsync(CurrentDataSet, fileStream);
}
}
MessageBox.Show("Export Complete.");
}
}
catch { }
}
public string GetPriority(BaseFeed baseFeed)
{
return(!baseFeed.FeedPriority.Value.IsNullOrEmpty() && !baseFeed.FeedPriority.Value.Any(x => char.IsLetter(x)) ? baseFeed.FeedPriority.Value : System.Int16.MaxValue.ToString());
}
private async void ImportData_Clicked(object sender, RoutedEventArgs e)
{
try
{
var selectedItem = sender as System.Windows.Controls.MenuItem;
//Check to see if the Tag property of the selected item has a string that is a spatial file type.
if (selectedItem != null)
{
string fileType = selectedItem.Tag.ToString();
BaseFeed reader = null;
string defaultExt = string.Empty;
string filters = string.Empty;
GetFileSettings(fileType, out reader, out defaultExt, out filters);
ClearMap();
//Create a FileOpenPicker to allow the user to select which file to import
var openPicker = new OpenFileDialog()
{
DefaultExt = defaultExt,
Filter = filters,
};
//Get the selected file
var state = openPicker.ShowDialog();
if (state.HasValue && state.Value)
{
using (var fileStream = openPicker.OpenFile())
{
SpatialDataSet data = null;
if (reader != null)
{
//Read the spatial data file
if (reader is BingDataSourceFeed)
{
data = await(reader as BingDataSourceFeed).ReadAsync(fileStream);
}
else
{
data = await reader.ReadAsync(fileStream);
}
}
if (data != null && string.IsNullOrEmpty(data.Error))
{
//Load the spatial set data into the map
MapTools.LoadGeometries(data, PinLayer, PolyLayer, DefaultStyle, GeometryTapped);
CurrentDataSet = data;
DisplayMetadata(data.Metadata);
//If the data set has a bounding box defined, use it to set the map view.
if (data.BoundingBox != null)
{
MyMap.SetView(data.BoundingBox.ToBMGeometry());
}
double dist = 0;
var temppath = new LocationCollection();
var ls = new LineSeries {
Title = "Altitude"
};
for (int i = 0; i < ((LineString)((MultiLineString)data.Geometries[0]).Geometries[0]).Vertices.Count; i++)
{
Coordinate coor = ((LineString)((MultiLineString)data.Geometries[0]).Geometries[0]).Vertices[i];
if (i == 0)
{
path.Add(new PathPoint(coor.Latitude, coor.Longitude, (double)coor.Altitude, 0));
}
else
{
Coordinate coorant = ((LineString)((MultiLineString)data.Geometries[0]).Geometries[0]).Vertices[i - 1];
var sCoord = new GeoCoordinate(coorant.Latitude, coorant.Longitude);
var eCoord = new GeoCoordinate(coor.Latitude, coor.Longitude);
dist += sCoord.GetDistanceTo(eCoord);
path.Add(new PathPoint(coor.Latitude, coor.Longitude, (double)coor.Altitude, dist));
temppath.Add(new Location(coor.Latitude, coor.Longitude));
double x = dist;
double y = (double)coor.Altitude;
ls.Points.Add(new DataPoint(x, y));
}
}
//var pin = new Pushpin();
MyModel.Series.Add(ls);
var ls2 = new LineSeries {
Title = "Real Altitude"
};
MyModel.Series.Add(ls2);
MyModel.Axes.Add(new LinearAxis {
Position = AxisPosition.Bottom, Title = "Altitude"
});
MyModel.InvalidatePlot(true);
Coordinate tmpCoor = ((LineString)((MultiLineString)data.Geometries[0]).Geometries[0]).Vertices[0];
MapLayer.SetPosition(pin, new Location(tmpCoor.Latitude, tmpCoor.Longitude, (double)tmpCoor.Altitude));
MyMap.Children.Add(pin);
DistancePathAnimation currentAnimation = new DistancePathAnimation(path, (coord, pathIdx, frameIdx) =>
{
MapLayer.SetPosition(pin, coord);
((LineSeries)MyModel.Series[1]).Points.Add(new DataPoint(path[pathIdx].distance, path[pathIdx].height));
MyModel.InvalidatePlot(true);
}, false, 10000);
currentAnimation.Play();
//aTimer.Enabled = true;
}
else
{
//If there is an error message, display it to the user.
MessageBox.Show((data != null) ? data.Error : "Unable to parse file.");
}
}
}
}
}
catch {}
}
private void GetFileSettings(string fileType, out BaseFeed feed, out string defaultExt, out string filters)
{
switch (fileType)
{
case "wkt":
feed = new WellKnownText();
defaultExt = ".txt";
filters = "Text (.txt)|*.txt";
break;
case "shp":
feed = new ShapefileReader();
defaultExt = ".shp";
filters = "Shapefile (.shp)|*.shp";
break;
case "gpx":
feed = new GpxFeed();
defaultExt = ".gpx";
filters = "Xml (.xml)|*.xml|Gpx (.gpx)|*.gpx";
break;
case "georss":
feed = new GeoRssFeed();
defaultExt = ".xml";
filters = "Xml (.xml)|*.xml|Rss (.rss)|*.rss";
break;
case "kml":
feed = new KmlFeed();
defaultExt = ".kml";
filters = "Kml (.kml)|*.kml|Kmz (.kmz)|*.kmz|Xml (.xml)|*.xml";
break;
case "kmz":
feed = new KmlFeed();
defaultExt = ".kmz";
filters = "Kmz (.kmz)|*.kmz|Zip (.zip)|*.zip";
break;
case "geojson":
feed = new GeoJsonFeed();
defaultExt = ".js";
filters = "JavaScript (.js)|*.js|Json (.json)|*.json";
break;
case "bing-xml":
feed = new BingDataSourceFeed(BingDataSourceType.XML);
defaultExt = ".xml";
filters = "Xml (.xml)|*.xml";
break;
case "bing-csv":
feed = new BingDataSourceFeed(BingDataSourceType.CSV);
defaultExt = ".csv";
filters = "CSV (*.csv)|*.csv|Text (*.txt)|*.txt|All files (*.*)|*.*";
break;
case "bing-tab":
feed = new BingDataSourceFeed(BingDataSourceType.TAB);
defaultExt = ".txt";
filters = "Text (*.txt)|*.txt|TSV (*.tsv)|*.tsv|All files (*.*)|*.*";
break;
case "bing-pipe":
feed = new BingDataSourceFeed(BingDataSourceType.PIPE);
defaultExt = ".txt";
filters = "Text (*.txt)|*.txt|All files (*.*)|*.*";
break;
default:
feed = null;
defaultExt = string.Empty;
filters = string.Empty;
break;
}
}
