Example #1
0
        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();
        }
Example #2
0
        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);
        }
Example #3
0
        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);
        }
Example #4
0
        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();
        }