public WorldCountriesViewSource()
{
_dataSource = new WorldCountries();
this.DataWorldRect = GeoRect.WorldRect;
//this.DataCategory = GeoDataCategory.WorldCountries;
this.DataType = GeoDataType.Shapes;
this.FilterSettings = new WorldCountriesFilterSettings();
this.SortSettings = new WorldCountriesSortSettings();
this.PropertyChanged += OnViewSourcePropertyChanged;
}
public void Setup(ObservableCollection <Nation> nations)
{
Nations = nations;
WorldCountries.Clear();
CountryGeographies.Clear();
foreach (Nation nation in Nations)
{
if (string.IsNullOrEmpty(nation.Country))
{
nation.Country = nation.Name;
}
WorldCountries.Add(nation);
CountryGeographies.Add(nation.Geography);
}
}
public static WorldCountries ProcessWorldCountries(ShapefileConverter shapefile)
{
var countries = new WorldCountries();
foreach (ShapefileRecord record in shapefile)
{
var item = new WorldCountry();
if (record.Fields != null)
{
// get geo-shape from shape file (SHP)
item.LoadPoints(record.Points);
//location.Longitude = record.Points[0][0].X;
//location.Latitude = record.Points[0][0].Y;
// get data about a country from old database file (DBF)
if (record.Fields.ContainsKey("CODE"))
{
item.CountryCode = (string)(record.Fields["CODE"]);
}
if (record.Fields.ContainsKey("CNTRY_NAME"))
{
item.CountryName = (string)(record.Fields["CNTRY_NAME"]);
}
if (record.Fields.ContainsKey("POP_CNTRY"))
{
item.Population = (double)(record.Fields["POP_CNTRY"]);
}
// get data about a country from new database file (DBF)
if (record.Fields.ContainsKey("ISO_2_CODE"))
{
item.CountryCode = (string)(record.Fields["ISO_2_CODE"]);
}
if (record.Fields.ContainsKey("NAME"))
{
item.CountryName = (string)(record.Fields["NAME"]);
}
if (record.Fields.ContainsKey("REGION"))
{
item.Region = (string)(record.Fields["REGION"]);
}
if (record.Fields.ContainsKey("POP2005"))
{
item.Population = (double)(record.Fields["POP2005"]);
}
if (record.Fields.ContainsKey("AREA"))
{
item.Area = (double)(record.Fields["AREA"]);
}
if (item.Population < 0)
{
item.Population = 0;
}
if (item.Area < 0)
{
item.Area = 0;
}
if (item.CountryName == "US" || item.CountryName == "USA")
{
item.CountryName = "United States";
}
if (item.CountryName == "UK" || item.CountryName == "GB")
{
item.CountryName = "United Kingdom";
}
item.Label = "Country: " + item.CountryName + ", " + item.Region
+ Environment.NewLine + "Population: " + String.Format("{0:#,##0,,.0 M}", item.Population)
+ Environment.NewLine + "Area: " + String.Format("{0:#,##0,.0 K}", item.Area);
// update countries stats
countries.Population.Update(item.Population);
countries.Area.Update(item.Area);
// add an item to data collection
countries.Add(item);
}
}
countries.Sort((x, y) => - x.Population.CompareTo(y.Population));
return(countries);
}
