Index: Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs
===================================================================
diff -u -r5eea42bf02f794333cacc1aabd88b3e79438d3c4 -r229b43aff2a2f984ae50b83ce39fa7928d02bdcd
--- Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs	(.../MapControl.cs)	(revision 5eea42bf02f794333cacc1aabd88b3e79438d3c4)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/MapControl.cs	(.../MapControl.cs)	(revision 229b43aff2a2f984ae50b83ce39fa7928d02bdcd)
@@ -215,8 +215,8 @@
                     break;
                 default:
                     map.Cursor = map.IsBusy
-                        ? Cursors.SizeNWSE
-                        : defaultCursor;
+                                     ? Cursors.SizeNWSE
+                                     : defaultCursor;
                     break;
             }
         }
Index: Core/Components/src/Core.Components.DotSpatial/MapFunctions/MapFunctionSelectionZoom.cs
===================================================================
diff -u -r6899d3c82fbf191da5c363519bae7e5cfaab8b5b -r229b43aff2a2f984ae50b83ce39fa7928d02bdcd
--- Core/Components/src/Core.Components.DotSpatial/MapFunctions/MapFunctionSelectionZoom.cs	(.../MapFunctionSelectionZoom.cs)	(revision 6899d3c82fbf191da5c363519bae7e5cfaab8b5b)
+++ Core/Components/src/Core.Components.DotSpatial/MapFunctions/MapFunctionSelectionZoom.cs	(.../MapFunctionSelectionZoom.cs)	(revision 229b43aff2a2f984ae50b83ce39fa7928d02bdcd)
@@ -41,13 +41,14 @@
     /// <see cref="OnMouseDown"/>.</item>
     /// </list>
     /// </remarks>
-    public class MapFunctionSelectionZoom : MapFunction
+    public class MapFunctionSelectionZoom : MapFunctionZoom
     {
         private readonly Pen selectionPen;
         private Point currentPoint;
         private Coordinate geoStartPoint;
         private bool isDragging;
         private Point startPoint = Point.Empty;
+        private bool mouseButtonMiddleDown;
 
         /// <summary>
         /// Creates a new instance of <see cref="MapFunctionSelectionZoom"/>.
@@ -59,7 +60,7 @@
             {
                 DashStyle = DashStyle.Dash
             };
-            YieldStyle = YieldStyles.LeftButton | YieldStyles.RightButton;
+            YieldStyle = YieldStyles.LeftButton | YieldStyles.RightButton | YieldStyles.Scroll;
         }
 
         protected override void OnDraw(MapDrawArgs e)
@@ -77,6 +78,10 @@
 
         protected override void OnMouseDown(GeoMouseArgs e)
         {
+            if (e.Button == MouseButtons.Middle)
+            {
+                mouseButtonMiddleDown = true;
+            }
             if (e.Button == MouseButtons.Left)
             {
                 startPoint = e.Location;
@@ -99,11 +104,19 @@
                 currentPoint = e.Location;
                 Map.Invalidate(new Rectangle(x, y, mx - x, my - y));
             }
+            if (mouseButtonMiddleDown)
+            {
+                return;
+            }
             base.OnMouseMove(e);
         }
 
         protected override void OnMouseUp(GeoMouseArgs e)
         {
+            if (e.Button == MouseButtons.Middle)
+            {
+                mouseButtonMiddleDown = false;
+            }
             if (!(e.Map.IsZoomedToMaxExtent && e.Button == MouseButtons.Right))
             {
                 e.Map.IsZoomedToMaxExtent = false;
Index: Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs
===================================================================
diff -u -r5eea42bf02f794333cacc1aabd88b3e79438d3c4 -r229b43aff2a2f984ae50b83ce39fa7928d02bdcd
--- Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs	(.../MapControlTest.cs)	(revision 5eea42bf02f794333cacc1aabd88b3e79438d3c4)
+++ Core/Components/test/Core.Components.DotSpatial.Forms.Test/MapControlTest.cs	(.../MapControlTest.cs)	(revision 229b43aff2a2f984ae50b83ce39fa7928d02bdcd)
@@ -346,32 +346,6 @@
             }
         }
 
-        [RequiresSTA]
-        [TestCase(MouseButtons.Right)]
-        [TestCase(MouseButtons.Middle)]
-        public void SelectionZoom_OtherThanMouseLeftDownAndMapBusy_SizeNWSECursorSet(MouseButtons mouseButton)
-        {
-            using (var form = new Form())
-            {
-                // Setup
-                var mapControl = new MapControl();
-                form.Controls.Add(mapControl);
-                form.Show();
-
-                var map = (Map) new ControlTester("Map").TheObject;
-                var mapFunctionSelectionZoom = map.MapFunctions.OfType<MapFunctionSelectionZoom>().First();
-
-                map.IsBusy = true;
-                map.Cursor = Cursors.WaitCursor;
-
-                // Call
-                EventHelper.RaiseEvent(mapFunctionSelectionZoom, "MouseDown", new GeoMouseArgs(new MouseEventArgs(mouseButton, 1, 2, 3, 4), map));
-
-                // Assert
-                Assert.AreEqual(Cursors.SizeNWSE, map.Cursor);
-            }
-        }
-
         [Test]
         [RequiresSTA]
         public void SelectionZoom_Activated_DefaultCursorSet()
@@ -597,6 +571,32 @@
             }
         }
 
+        [RequiresSTA]
+        [TestCase(MouseButtons.Right)]
+        [TestCase(MouseButtons.Middle)]
+        public void SelectionZoom_OtherThanMouseLeftDownAndMapBusy_SizeNWSECursorSet(MouseButtons mouseButton)
+        {
+            using (var form = new Form())
+            {
+                // Setup
+                var mapControl = new MapControl();
+                form.Controls.Add(mapControl);
+                form.Show();
+
+                var map = (Map) new ControlTester("Map").TheObject;
+                var mapFunctionSelectionZoom = map.MapFunctions.OfType<MapFunctionSelectionZoom>().First();
+
+                map.IsBusy = true;
+                map.Cursor = Cursors.WaitCursor;
+
+                // Call
+                EventHelper.RaiseEvent(mapFunctionSelectionZoom, "MouseDown", new GeoMouseArgs(new MouseEventArgs(mouseButton, 1, 2, 3, 4), map));
+
+                // Assert
+                Assert.AreEqual(Cursors.SizeNWSE, map.Cursor);
+            }
+        }
+
         [TestCase(true)]
         [TestCase(false)]
         public void ToggleRectangleZooming_Always_ChangesState(bool isRectangleZooming)
Index: Core/Components/test/Core.Components.DotSpatial.Test/MapFunctions/MapFunctionSelectionZoomTest.cs
===================================================================
diff -u -re29d1599a1157443fcef2f993009ed21886704e7 -r229b43aff2a2f984ae50b83ce39fa7928d02bdcd
--- Core/Components/test/Core.Components.DotSpatial.Test/MapFunctions/MapFunctionSelectionZoomTest.cs	(.../MapFunctionSelectionZoomTest.cs)	(revision e29d1599a1157443fcef2f993009ed21886704e7)
+++ Core/Components/test/Core.Components.DotSpatial.Test/MapFunctions/MapFunctionSelectionZoomTest.cs	(.../MapFunctionSelectionZoomTest.cs)	(revision 229b43aff2a2f984ae50b83ce39fa7928d02bdcd)
@@ -49,14 +49,16 @@
         public void Constructor_Always_ExpectedValues()
         {
             // Setup
-            var mapMock = mockingRepository.StrictMock<IMap>();
+            var mapMock = mockingRepository.Stub<IMap>();
             mockingRepository.ReplayAll();
 
             // Call
             MapFunctionSelectionZoom mapFunction = new MapFunctionSelectionZoom(mapMock);
 
             // Assert
-            Assert.IsInstanceOf<MapFunction>(mapFunction);
+            Assert.IsInstanceOf<MapFunctionZoom>(mapFunction);
+            var expectedYieldStyle = YieldStyles.LeftButton | YieldStyles.RightButton | YieldStyles.Scroll;
+            Assert.AreEqual(expectedYieldStyle, mapFunction.YieldStyle);
             mockingRepository.VerifyAll();
         }
 
@@ -90,7 +92,7 @@
             int mx = Math.Max(Math.Max(startPointX, 0), endPointX);
             int my = Math.Max(Math.Max(startPointY, 0), endPointY);
             var expectedRectangle = new Rectangle(x, y, mx - x, my - y);
-            
+
             var mapMock = mockingRepository.Stub<IMap>();
             mapMock.Stub(e => e.PixelToProj(Arg<Point>.Is.Anything)).Return(null);
             mapMock.Expect(e => e.Invalidate(Arg<Rectangle>.Matches(m => m.Equals(expectedRectangle))));
@@ -241,5 +243,25 @@
             // Assert
             mockingRepository.VerifyAll();
         }
+
+        [Test]
+        public void OnMouseMove_DraggingWithMiddleMouseButtonDown_DoesNotPan()
+        {
+            // Setup
+            var mapMock = mockingRepository.Stub<IMap>();
+            mapMock.MapFrame = mockingRepository.Stub<IMapFrame>();
+            mockingRepository.ReplayAll();
+
+            var mapFunction = new MapFunctionSelectionZoom(mapMock);
+            mapFunction.DoMouseDown(new GeoMouseArgs(new MouseEventArgs(MouseButtons.Middle, 1, 10, 10, 0), mapMock));
+
+            // Call
+            var view = mapMock.MapFrame.View;
+            mapFunction.DoMouseMove(new GeoMouseArgs(new MouseEventArgs(MouseButtons.Middle, 1, 20, 20, 0), mapMock));
+
+            // Assert
+            Assert.AreEqual(view, mapMock.MapFrame.View);
+            mockingRepository.VerifyAll();
+        }
     }
 }
\ No newline at end of file