public void DoNotRenderLabelsForVectorLayerFeaturesWhenLabelsAreNotVisible()
{
var featureProvider = new DataTableFeatureProvider();
featureProvider.Add(new WKTReader().Read("POINT(0 0)"));
featureProvider.Add(new WKTReader().Read("POINT(100 100)"));
var layer = new VectorLayer
{
DataSource = featureProvider
};
// make label layer use delegate so that we can check if it renders
var callCount = 0;
layer.LabelLayer.LabelStringDelegate = delegate(IFeature feature)
{
callCount++;
return(feature.ToString());
};
var map = new Map {
Layers = { layer }, Size = new Size(1000, 1000)
};
map.Render();
callCount
.Should("labels are not rendered when label layer is not visible").Be.EqualTo(0);
}
public void SetAttributes()
{
Collection <IGeometry> geometries = new Collection <IGeometry>();
geometries.Add(GeometryFromWKT.Parse("LINESTRING (20 20, 20 30, 30 30, 30 20, 40 20)"));
geometries.Add(GeometryFromWKT.Parse("LINESTRING (21 21, 21 31, 31 31, 31 21, 41 21)"));
geometries.Add(GeometryFromWKT.Parse("LINESTRING (22 22, 22 32, 32 32, 32 22, 42 22)"));
DataTableFeatureProvider dataTableFeatureFeatureProvider = new DataTableFeatureProvider(geometries);
VectorLayer vectorLayer = new VectorLayer();
vectorLayer.DataSource = dataTableFeatureFeatureProvider;
// add column
FeatureDataRow r = (FeatureDataRow)vectorLayer.DataSource.GetFeature(0);
r.Table.Columns.Add("Value", typeof(float));
// set value attribute
for (int i = 0; i < dataTableFeatureFeatureProvider.GetFeatureCount(); i++)
{
r = (FeatureDataRow)dataTableFeatureFeatureProvider.GetFeature(i);
r[0] = i;
}
FeatureDataRow row = (FeatureDataRow)dataTableFeatureFeatureProvider.GetFeature(2);
Assert.AreEqual(2, row[0], "Attribute 0 in the second feature must be set to 2");
}
public void ClearSelectionOnParentGroupLayerRemove()
{
var featureProvider = new DataTableFeatureProvider();
featureProvider.Add(new WKTReader().Read("POINT(0 0)"));
var layer = new VectorLayer {
DataSource = featureProvider
};
var groupLayer = new GroupLayer {
Layers = { layer }
};
using (var mapControl = new MapControl {
Map = { Layers = { groupLayer } }, AllowDrop = false
})
{
var selectTool = mapControl.SelectTool;
selectTool.Select(featureProvider.Features.Cast <IFeature>());
WindowsFormsTestHelper.Show(mapControl);
mapControl.Map.Layers.Remove(groupLayer);
mapControl.WaitUntilAllEventsAreProcessed();
selectTool.Selection
.Should("selection is cleared on layer remove").Be.Empty();
}
WindowsFormsTestHelper.CloseAll();
}
public void RenderLabelsForVectorLayerFeatures()
{
var featureProvider = new DataTableFeatureProvider();
featureProvider.Add(new WKTReader().Read("POINT(0 0)"));
featureProvider.Add(new WKTReader().Read("POINT(100 100)"));
var layer = new VectorLayer
{
DataSource = featureProvider,
LabelLayer = { Visible = true } // set labels on, happens in ThemeEditorDialog
};
// make label layer use delegate so that we can check if it renders
var callCount = 0;
layer.LabelLayer.LabelStringDelegate = delegate(IFeature feature)
{
callCount++;
return(feature.ToString());
};
var map = new Map {
Layers = { layer }, Size = new Size(1000, 1000)
};
map.Render();
callCount
.Should("labels are rendered for 2 features of the vector layer").Be.EqualTo(2);
}
public void Contains()
{
var provider = new DataTableFeatureProvider("LINESTRING(20 20,40 40)");
Assert.IsFalse(provider.Contains(mocks.Stub <IFeature>()));
Assert.IsTrue(provider.Contains((IFeature)provider.Features[0]));
}
public void DefaultExtentForVectorLayer()
{
var geometry = GeometryFromWKT.Parse("LINESTRING (20 20, 20 30, 30 30, 30 20, 40 20)");
var provider = new DataTableFeatureProvider(geometry);
var map = new Map
{
Layers = { new VectorLayer {
DataSource = provider
} }
};
Assert.IsTrue(map.GetExtents().Contains(geometry.EnvelopeInternal));
}
private void AddDrawingLayer()
{
newArrowLineLayer = new VectorLayer((VectorLayer)Layer)
{
RenderRequired = true,
Name = "newArrowLine",
Map = Layer.Map
};
var trackingProvider = new DataTableFeatureProvider(newArrowLineGeometry);
newArrowLineLayer.DataSource = trackingProvider;
MapControlHelper.PimpStyle(newArrowLineLayer.Style, true);
}
private void AddDrawingLayer()
{
newNodeLayer = new VectorLayer((VectorLayer)Layer)
{
Name = "newNode", Map = Layer.Map
};
DataTableFeatureProvider trackingProvider = new DataTableFeatureProvider(newNodeGeometry);
newNodeLayer.DataSource = trackingProvider;
nodeStyle = (VectorStyle)newNodeLayer.Style.Clone();
errorNodeStyle = (VectorStyle)newNodeLayer.Style.Clone();
MapControlHelper.PimpStyle(nodeStyle, true);
MapControlHelper.PimpStyle(errorNodeStyle, false);
newNodeLayer.Style = nodeStyle;
}
public void NoExceptionShouldBeThrownWhenZoomLevelIsTooLarge()
{
var featureProvider = new DataTableFeatureProvider();
featureProvider.Add(new WKTReader().Read("LINESTRING(0 0,80000000 0)"));
featureProvider.Add(new WKTReader().Read("POINT(50000000 0)"));
var layer = new VectorLayer {
DataSource = featureProvider
};
var map = new Map {
Layers = { layer }, Size = new Size(1000, 1000)
};
map.Render();
map.ZoomToFit(new Envelope(50000000, 50000001, 0, 1));
map.Render();
}
public SnapTool()
{
activeTracker = TrackerSymbolHelper.GenerateSimple(new Pen(Color.DarkGreen),
new SolidBrush(Color.Orange), 8, 8);
Failed = true;
snapLayer.Name = "snapping";
var provider = new DataTableFeatureProvider(geometries);
snapLayer.DataSource = provider;
snapLayer.Style.Line = new Pen(Color.DarkViolet, 2);
snapLayer.Style.Fill = new SolidBrush(Color.FromArgb(127, Color.DarkSlateBlue));
snapLayer.Style.Symbol = activeTracker;
provider.Attributes.Columns.Add("id", typeof(string));
var iTheme = new Rendering.Thematics.CustomTheme(GetTrackerStyle);
snapLayer.Theme = iTheme;
}
public void AddingALayerShouldCauseZoomToExtendsIfNoValidExtendsBefore()
{
var map = new Map(new Size(10, 100))
{
Center = GeometryFactory.CreateCoordinate(90, 900)
};
//now add a layer with defined extends
var geometry = GeometryFromWKT.Parse("LINESTRING (20 20, 20 30, 30 30, 30 20, 40 20)");
var dataSource = new DataTableFeatureProvider(geometry);
var vectorLayerWithExtends = new VectorLayer("Layer with extends")
{
DataSource = dataSource
};
map.Layers.Add(vectorLayerWithExtends);
Assert.AreEqual(new Envelope(19, 41, -85, 135), map.Envelope);
}
private void AddDrawingLayer()
{
newArrowLineLayer = new VectorLayer(VectorLayer)
{
RenderRequired = true,
Name = "newArrowLine",
Map = VectorLayer.Map,
Style =
{
Line =
{
StartCap = LineCap.Round,
EndCap = LineCap.ArrowAnchor
}
}
};
var trackingProvider = new DataTableFeatureProvider(newArrowLineGeometry);
newArrowLineLayer.DataSource = trackingProvider;
MapControlHelper.PimpStyle(newArrowLineLayer.Style, true);
}
public void ReadGdalRasterLayer()
{
var map = new Map {
Name = "map1"
};
var provider = new DataTableFeatureProvider("LINESTRING(90 0,100 0,100 90)");
var vectorLayer = new VectorLayer("test", provider);
map.Layers.Add(vectorLayer);
string fileName = DataPath + "dvim3.tif";
var rasterLayer = new RegularGridCoverageLayer();
var rasterFeatureProvider = new GdalFeatureProvider {
Path = fileName
};
rasterLayer.DataSource = rasterFeatureProvider;
rasterLayer.CustomRenderers.Add(new GdalRenderer(rasterLayer)); // add optimized custom gdal renderer
map.Layers.Add(rasterLayer);
MapTestHelper.Show(map);
}
public void InitializationTest()
{
DataTableFeatureProvider gp = new DataTableFeatureProvider("LINESTRING(20 20,40 40)");
Assert.AreEqual(1, gp.Geometries.Count);
}
