public void MultipolygonTest()
{
var wktConverter = new WktConverter();
var geometries = wktConverter.FromWktToGeomCollection(null, "MULTIPOLYGON(((0 -0.7856336, 0 3, 3 3, 3 0, 0 -0.7856336), (1 1, 1 2, 2 1, 1 1)), ((9 9, 9 10, 10 9, 9 9)))")
.ToList();
Assert.IsInstanceOf <Polygon>(geometries[0]);
Assert.IsInstanceOf <Polygon>(geometries[1]);
Assert.IsInstanceOf <Polygon>(geometries[2]);
var p1 = (Polygon)geometries[0];
var p2 = (Polygon)geometries[1];
var p3 = (Polygon)geometries[2];
Assert.AreEqual(4, p1.Lines.Count);
Assert.AreEqual(3, p2.Lines.Count);
Assert.AreEqual(3, p3.Lines.Count);
AssertLine(0, -0.7856336, 0, 3, p1.Lines[0]);
AssertLine(0, 3, 3, 3, p1.Lines[1]);
AssertLine(3, 3, 3, 0, p1.Lines[2]);
AssertLine(3, 0, 0, -0.7856336, p1.Lines[3]);
AssertLine(1, 1, 1, 2, p2.Lines[0]);
AssertLine(1, 2, 2, 1, p2.Lines[1]);
AssertLine(2, 1, 1, 1, p2.Lines[2]);
AssertLine(9, 9, 9, 10, p3.Lines[0]);
AssertLine(9, 10, 10, 9, p3.Lines[1]);
AssertLine(10, 9, 9, 9, p3.Lines[2]);
}
private void _donationsRequest_DonationsReceived(object sender, EventArgs e)
{
var adopters = sender as List <Adopter>;
if (adopters == null)
{
return;
}
DonationsViewerSystem.Instance.MainPage.overviewControl.UpdateOverview(adopters);
foreach (var adopter in adopters)
{
//Create symbols and place it on the map
var geom = WktConverter.PolygonWktToPolygon(adopter.geom);
if (geom == null)
{
continue;
}
var fillSymbol = new SimpleFillSymbol {
BorderBrush = new SolidColorBrush(Colors.Black), BorderThickness = 1, Fill = new SolidColorBrush(GetRandomColor())
};
var g = new Graphic {
Geometry = geom, Symbol = fillSymbol
};
g.Attributes.Add("username", adopter.username);
g.Attributes.Add("area", adopter.area);
g.Attributes.Add("amount", adopter.amount);
Graphics.Add(g);
}
}
private void _landRequest_DonationsReceived(object sender, EventArgs e)
{
var land = sender as List <DonationsLand>;
if (land == null)
{
return;
}
foreach (var l in land)
{
var geom = WktConverter.PolygonWktToPolygon(l.geom);
if (geom == null)
{
continue;
}
//FFA52A2A
var fillSymbol = new SimpleFillSymbol {
BorderBrush = new SolidColorBrush(Colors.Black), BorderThickness = 1, Fill = new SolidColorBrush(Color.FromArgb(80, 176, 196, 222))
};
var g = new Graphic {
Geometry = geom, Symbol = fillSymbol
};
Graphics.Add(g);
}
}
public void PolygonTest()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "POLYGON((1 1, 3 3, 3 1, 1 1))");
Assert.IsInstanceOf <Polygon>(geom);
var p = (Polygon)geom;
Assert.IsNull(p.Csid);
Assert.AreEqual(3, p.Lines.Count);
AssertLine(1, 1, 3, 3, p.Lines[0]);
AssertLine(3, 3, 3, 1, p.Lines[1]);
AssertLine(3, 1, 1, 1, p.Lines[2]);
}
public void LinestringTest()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "LINESTRING (1 1, 3 3, 2 4, 2 0)");
Assert.IsInstanceOf <Path>(geom);
var p = (Path)geom;
Assert.IsNull(p.Csid);
Assert.AreEqual(3, p.Lines.Count);
AssertLine(1, 1, 3, 3, p.Lines[0]);
AssertLine(3, 3, 2, 4, p.Lines[1]);
AssertLine(2, 4, 2, 0, p.Lines[2]);
}
public void Point_Test()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "POINT(1 2)");
IGeometry geom2 = wktConverter.FromWkt(null, "POINT(-7330.778696 4662.77960)");
Assert.IsInstanceOf <Point>(geom);
Assert.IsInstanceOf <Point>(geom2);
var p = (Point)geom;
var p2 = (Point)geom2;
Assert.IsNull(p.Csid);
AssertPoint(1, 2, p);
AssertPoint(-7330.778696, 4662.77960, p2);
}
/// <summary>
/// SQL Server DTO mapper accounting for SQL
/// </summary>
/// <param name="dataValue">Data value</param>
/// <param name="dataValueType">Data value type</param>
/// <param name="customMap">Converted value</param>
/// <returns>True if mapping was successful</returns>
public override bool TryCustomMap(object dataValue, Type dataValueType, out object customMap)
{
customMap = null;
if (!dataValueType.Equals(typeof(SqlGeometry)))
{
return(false);
}
var geom = dataValue as SqlGeometry;
int?csid = geom.STSrid.Value;
string wkt = geom.STAsText().ToSqlString().Value;
var converter = new WktConverter();
customMap = converter.FromWkt(csid, wkt);
return(true);
}
