Index: Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs
===================================================================
diff -u -r0e06c680a679bb9ca03fc2fec450c884cc6a282b -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs	(.../MapControl.cs)	(revision 0e06c680a679bb9ca03fc2fec450c884cc6a282b)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs	(.../MapControl.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -215,6 +215,7 @@
                 if (!mapLayer.Projection.Equals(Projection))
                 {
                     mapLayer.Reproject(Projection);
+                    mapLayer.Invalidate();
                 }
             }
         }
Index: Core/Components/src/Core.Components.DotSpatial/Layer/MapLineDataLayer.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/src/Core.Components.DotSpatial/Layer/MapLineDataLayer.cs	(.../MapLineDataLayer.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/src/Core.Components.DotSpatial/Layer/MapLineDataLayer.cs	(.../MapLineDataLayer.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -24,7 +24,6 @@
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Features;
 using DotSpatial.Controls;
-using DotSpatial.Projections;
 
 namespace Core.Components.DotSpatial.Layer
 {
@@ -67,12 +66,5 @@
 
             converter.ConvertLayerProperties(mapLineData, this);
         }
-
-        public override void Reproject(ProjectionInfo targetProjection)
-        {
-            base.Reproject(targetProjection);
-
-            Invalidate();
-        }
     }
 }
\ No newline at end of file
Index: Core/Components/src/Core.Components.DotSpatial/Layer/MapPointDataLayer.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/src/Core.Components.DotSpatial/Layer/MapPointDataLayer.cs	(.../MapPointDataLayer.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/src/Core.Components.DotSpatial/Layer/MapPointDataLayer.cs	(.../MapPointDataLayer.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -24,7 +24,6 @@
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Features;
 using DotSpatial.Controls;
-using DotSpatial.Projections;
 
 namespace Core.Components.DotSpatial.Layer
 {
@@ -67,12 +66,5 @@
 
             converter.ConvertLayerProperties(mapPointData, this);
         }
-
-        public override void Reproject(ProjectionInfo targetProjection)
-        {
-            base.Reproject(targetProjection);
-
-            Invalidate();
-        }
     }
 }
\ No newline at end of file
Index: Core/Components/src/Core.Components.DotSpatial/Layer/MapPolygonDataLayer.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/src/Core.Components.DotSpatial/Layer/MapPolygonDataLayer.cs	(.../MapPolygonDataLayer.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/src/Core.Components.DotSpatial/Layer/MapPolygonDataLayer.cs	(.../MapPolygonDataLayer.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -24,7 +24,6 @@
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Features;
 using DotSpatial.Controls;
-using DotSpatial.Projections;
 
 namespace Core.Components.DotSpatial.Layer
 {
@@ -67,12 +66,5 @@
 
             converter.ConvertLayerProperties(mapPolygonData, this);
         }
-
-        public override void Reproject(ProjectionInfo targetProjection)
-        {
-            base.Reproject(targetProjection);
-
-            Invalidate();
-        }
     }
 }
\ No newline at end of file
Index: Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs
===================================================================
diff -u -rbd7f1f37cf99d61c548f5038a855db77f8c4ef00 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs	(.../MapControlTest.cs)	(revision bd7f1f37cf99d61c548f5038a855db77f8c4ef00)
+++ Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs	(.../MapControlTest.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -571,6 +571,60 @@
 
         #region BackgroundMapData
 
+        [Test]
+        public void GivenMapControlWithBackgroundData_WhenProjectionChanged_MapLayersItemChangedFired()
+        {
+            // Given
+            var itemChangedCount = 0;
+            WmtsMapData newBackgroundMapData = WmtsMapDataTestHelper.CreateAlternativePdokMapData();
+            WmtsMapData startingBackgroundMapData = WmtsMapDataTestHelper.CreateUnconnectedMapData();
+
+            using (new UseCustomSettingsHelper(testSettingsHelper))
+            using (new UseCustomTileSourceFactoryConfig(newBackgroundMapData))
+            using (var map = new MapControl
+            {
+                BackgroundMapData = startingBackgroundMapData
+            })
+            {
+                Map mapView = map.Controls.OfType<Map>().First();
+
+                var mapPointData = new MapPointData("Points")
+                {
+                    Features = new[]
+                    {
+                        new MapFeature(new[]
+                        {
+                            new MapGeometry(new[]
+                            {
+                                new[]
+                                {
+                                    new Point2D(1.1, 2.2)
+                                }
+                            })
+                        })
+                    }
+                };
+                var mapDataCollection = new MapDataCollection("Root collection");
+                mapDataCollection.Add(mapPointData);
+
+                map.Data = mapDataCollection;
+                SetTestExtents(mapView);
+
+                IMapLayer[] layersBeforeUpdate = mapView.Layers.ToArray();
+                var pointFeatureLayer = (FeatureLayer) layersBeforeUpdate[0];
+                pointFeatureLayer.ItemChanged += (sender, args) => itemChangedCount++;
+
+                // When
+                startingBackgroundMapData.Configure(newBackgroundMapData.SourceCapabilitiesUrl,
+                                                    newBackgroundMapData.SelectedCapabilityIdentifier,
+                                                    newBackgroundMapData.PreferredFormat);
+                startingBackgroundMapData.NotifyObservers();
+
+                // Then
+                Assert.AreEqual(1, itemChangedCount);
+            }
+        }
+
         #region WmtsMapData
 
         [Test]
Index: Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs	(.../MapLineDataLayerTest.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs	(.../MapLineDataLayerTest.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -135,23 +135,6 @@
             CollectionAssert.AreEqual(drawnFeatures, mapLineDataLayer.DataSet.Features);
         }
 
-        [Test]
-        public void GivenMapLineDataLayer_WhenReprojected_ItemChangedFired()
-        {
-            // Given
-            var count = 0;
-            var mapLineData = new MapLineData("Test name");
-            var mapLineDataLayer = new MapLineDataLayer(mapLineData);
-
-            mapLineDataLayer.ItemChanged += (sender, args) => count++;
-
-            // When
-            mapLineDataLayer.Reproject(KnownCoordinateSystems.Geographic.World.WGS1984);
-
-            // Then
-            Assert.AreEqual(1, count);
-        }
-
         private static void SetMapLineDataTestProperties(MapLineData mapLineData)
         {
             mapLineData.Name = "Another test name";
Index: Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPointDataLayerTest.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPointDataLayerTest.cs	(.../MapPointDataLayerTest.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPointDataLayerTest.cs	(.../MapPointDataLayerTest.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -134,23 +134,6 @@
             CollectionAssert.AreEqual(drawnFeatures, mapPointDataLayer.DataSet.Features);
         }
 
-        [Test]
-        public void GivenMapPointDataLayer_WhenReprojected_ItemChangedFired()
-        {
-            // Given
-            var count = 0;
-            var mapPointData = new MapPointData("Test name");
-            var mapPointDataLayer = new MapPointDataLayer(mapPointData);
-
-            mapPointDataLayer.ItemChanged += (sender, args) => count++;
-
-            // When
-            mapPointDataLayer.Reproject(KnownCoordinateSystems.Geographic.World.WGS1984);
-
-            // Then
-            Assert.AreEqual(1, count);
-        }
-
         private static void SetMapPointDataTestProperties(MapPointData mapPointData)
         {
             mapPointData.Name = "Another test name";
Index: Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPolygonDataLayerTest.cs
===================================================================
diff -u -rac288b3406ebf34fadb4923674c3b93777cfbd84 -r0000dc5281368d94b73b65908096fc255d17a852
--- Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPolygonDataLayerTest.cs	(.../MapPolygonDataLayerTest.cs)	(revision ac288b3406ebf34fadb4923674c3b93777cfbd84)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapPolygonDataLayerTest.cs	(.../MapPolygonDataLayerTest.cs)	(revision 0000dc5281368d94b73b65908096fc255d17a852)
@@ -134,23 +134,6 @@
             CollectionAssert.AreEqual(drawnFeatures, mapPolygonDataLayer.DataSet.Features);
         }
 
-        [Test]
-        public void GivenMapPolygonDataLayer_WhenReprojected_ItemChangedFired()
-        {
-            // Given
-            var count = 0;
-            var mapPolygonData = new MapPolygonData("Test name");
-            var mapPolygonDataLayer = new MapPolygonDataLayer(mapPolygonData);
-
-            mapPolygonDataLayer.ItemChanged += (sender, args) => count++;
-
-            // When
-            mapPolygonDataLayer.Reproject(KnownCoordinateSystems.Geographic.World.WGS1984);
-
-            // Then
-            Assert.AreEqual(1, count);
-        }
-
         private static void SetMapPolygonDataTestProperties(MapPolygonData mapPolygonData)
         {
             mapPolygonData.Name = "Another test name";