public static PointsOfInterest Create()
{
var res = new PointsOfInterest();
var f = GeoAPI.GeometryServiceProvider.Instance.CreateGeometryFactory(4326);
res.Add(new PointOfInterest {
ID = 1, Address = "ll", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(0, 0))
});
res.Add(new PointOfInterest {
ID = 2, Address = "cl", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(1, 0))
});
res.Add(new PointOfInterest {
ID = 3, Address = "rl", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(2, 0))
});
res.Add(new PointOfInterest {
ID = 4, Address = "lc", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(0, 1))
});
res.Add(new PointOfInterest {
ID = 5, Address = "cc", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(1, 1))
});
res.Add(new PointOfInterest {
ID = 6, Address = "cr", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(2, 1))
});
res.Add(new PointOfInterest {
ID = 7, Address = "tl", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(0, 2))
});
res.Add(new PointOfInterest {
ID = 8, Address = "tc", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(1, 2))
});
res.Add(new PointOfInterest {
ID = 9, Address = "tr", Kind = "African food", Geometry = f.CreatePoint(new Coordinate(2, 2))
});
return(res);
}
public void TestGetMap()
{
using (var m = new Map(new Size(300, 300)))
{
m.BackColor = Color.White;
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
m.Layers.Add(new VectorLayer("POIs", p));
var ll = new LabelLayer("POIsLabel");
ll.DataSource = p;
ll.LabelStringDelegate = (fdr) => string.Format("{0} - {1}", fdr["ID"], fdr["Address"]);
m.Layers.Add(ll);
m.ZoomToExtents();
m.Zoom *= 1.1;
using (var img = m.GetMap())
{
img.Save("PoiImage.png", ImageFormat.Png);
}
}
}
public void TestConstruction()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
Assert.AreEqual(data.Count, p.GetFeatureCount());
}
public void TestGetExtetnts()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var e = p.GetExtents();
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
var e2 = bop.GetExtents();
Assert.AreEqual(e, e2);
Assert.AreEqual(new Envelope(0, 2, 0, 2), e);
}
public void TestAsReadOnly()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
// select all business objects
PointOfInterest[] pts;
pts = bop.AsReadOnly();
Assert.NotNull(pts);
Assert.AreEqual(pts.Length, 9);
}
public void TestAttributeSelectionMulti()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
// select 5 business objects
PointOfInterest[] pts;
pts = bop.FindAll(b => b.ID < 6 && b.Kind == "African food");
Assert.NotNull(pts);
Assert.AreEqual(pts.Length, 5);
}
public void TestExecuteFeatureQuery()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var fds = new FeatureDataSet();
p.ExecuteIntersectionQuery(new Envelope(0.5, 1.5, 0.5, 1.5), fds);
Assert.AreEqual(1, fds.Tables.Count);
Assert.AreEqual("PointOfInterest", fds.Tables[0].TableName);
Assert.AreEqual(1, fds.Tables[0].Rows.Count);
Assert.AreEqual(5, fds.Tables[0].Rows[0]["ID"]);
Assert.AreEqual(new Coordinate(1, 1), ((FeatureDataRow)fds.Tables[0].Rows[0]).Geometry.Coordinate);
}
public void TestAttributeDelete()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
var cnt = bop.Count;
var env = bop.GetExtents();
// delete 3 features on RHS
bop.Delete(b => b.Address == "rl" || b.Address == "cr" || b.Address == "tr");
Assert.AreEqual(bop.Count, cnt - 3);
Assert.That(env.Width == 2 && env.Height == 2);
Assert.That(bop.GetExtents().Width == 1 && bop.GetExtents().Height == 2);
}
public void TestAttributeUpdate()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
// update single business object
var bo = bop.Find(b => b.Address == "lc");
Assert.AreEqual(bo.Kind, "African food");
bo.Kind = "Indian food";
FeatureDataRow row = null;
Assert.DoesNotThrow(() => row = p.GetFeature(4));
Assert.IsNotNull(row);
Assert.AreEqual(bo.Kind, row["Kind"]);
}
public void TestGetFeature()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
FeatureDataRow row = null;
Assert.DoesNotThrow(() => row = p.GetFeature(1));
Assert.IsNotNull(row);
Assert.IsNotNull(row.Geometry);
Assert.AreEqual(OgcGeometryType.Point, row.Geometry.OgcGeometryType);
Assert.AreEqual(new Coordinate(0, 0), row.Geometry.Coordinate);
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
var bo = bop.Select(1);
Assert.AreEqual(bo.ID, row["ID"]);
Assert.AreEqual(bo.Geometry, row.Geometry);
Assert.AreEqual(bo.Address, row["Address"]);
}
public void TestAttributeSelection()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
FeatureDataRow row = null;
Assert.DoesNotThrow(() => row = p.GetFeature(4));
Assert.IsNotNull(row);
Assert.IsNotNull(row.Geometry);
Assert.AreEqual(OgcGeometryType.Point, row.Geometry.OgcGeometryType);
Assert.AreEqual(new Coordinate(0, 1), row.Geometry.Coordinate);
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
// select single business objects
var bo = bop.Find(b => b.Address == "lc");
Assert.NotNull(bo);
Assert.AreEqual(bo.ID, row["ID"]);
Assert.AreEqual(bo.Geometry, row.Geometry);
Assert.AreEqual(bo.Address, row["Address"]);
}
public void TestBusinessObjectInsert()
{
IProvider p = null;
var data = PointsOfInterest.Create();
Assert.DoesNotThrow(() => p = BusinessObjectProvider.Create(data));
var bop = ((BusinessObjectProvider <PointOfInterest>)p).Source;
var cnt = bop.Count;
var env = bop.GetExtents();
// insert single feature outside of existing extents
var f = GeoAPI.GeometryServiceProvider.Instance.CreateGeometryFactory(4326);
var coord = new Coordinate(env.Right() + 10, env.Top() + 10);
PointOfInterest bo = new PointOfInterest {
ID = 10, Address = "tr++", Kind = "Thai food", Geometry = f.CreatePoint(coord)
};
bop.Insert(bo);
Assert.AreEqual(bop.Count, cnt + 1);
Assert.That(bop.GetExtents().Contains(coord));
}