Version 1.9.0:

- added MapBase.ZoomToBounds method
- fixed coercing property values in MapBase
- improved Location property handling in MapPanel to keep viewport positions near map center
- use common view model in sample applications

SampleApps/Common/ViewModel.cs

@@ -0,0 +1,191 @@
+using System;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+#if NETFX_CORE
+using Windows.UI.Xaml;
+#else
+using System.Windows.Threading;
+#endif
+using MapControl;
+
+namespace ViewModel
+{
+    public class VmBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected void OnPropertyChanged(string propertyName)
+        {
+            if (PropertyChanged != null)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+
+    public class VmPoint : VmBase
+    {
+        private string name;
+        public string Name
+        {
+            get { return name; }
+            set
+            {
+                name = value;
+                OnPropertyChanged("Name");
+            }
+        }
+
+        private Location location;
+        public Location Location
+        {
+            get { return location; }
+            set
+            {
+                location = value;
+                OnPropertyChanged("Location");
+            }
+        }
+    }
+
+    public class VmPolyline
+    {
+        public LocationCollection Locations { get; set; }
+    }
+
+    public class ViewModel : VmBase
+    {
+        public ObservableCollection<VmPoint> Points { get; set; }
+        public ObservableCollection<VmPoint> Pushpins { get; set; }
+        public ObservableCollection<VmPolyline> Polylines { get; set; }
+
+        private Location mapCenter;
+        public Location MapCenter
+        {
+            get { return mapCenter; }
+            set
+            {
+                mapCenter = value;
+                OnPropertyChanged("MapCenter");
+            }
+        }
+
+        public ViewModel()
+        {
+            MapCenter = new Location(53.5, 8.2);
+
+            Points = new ObservableCollection<VmPoint>();
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Steinbake Leitdamm",
+                    Location = new Location(53.51217, 8.16603)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Buhne 2",
+                    Location = new Location(53.50926, 8.15815)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Buhne 4",
+                    Location = new Location(53.50468, 8.15343)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Buhne 6",
+                    Location = new Location(53.50092, 8.15267)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Buhne 8",
+                    Location = new Location(53.49871, 8.15321)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Buhne 10",
+                    Location = new Location(53.49350, 8.15563)
+                });
+            Points.Add(
+                new VmPoint
+                {
+                    Name = "Moving",
+                    Location = new Location(53.5, 8.25)
+                });
+
+            Pushpins = new ObservableCollection<VmPoint>();
+            Pushpins.Add(
+                new VmPoint
+                {
+                    Name = "WHV - Eckwarderhörne",
+                    Location = new Location(53.5495, 8.1877)
+                });
+            Pushpins.Add(
+                new VmPoint
+                {
+                    Name = "JadeWeserPort",
+                    Location = new Location(53.5914, 8.14)
+                });
+            Pushpins.Add(
+                new VmPoint
+                {
+                    Name = "Kurhaus Dangast",
+                    Location = new Location(53.447, 8.1114)
+                });
+            Pushpins.Add(
+                new VmPoint
+                {
+                    Name = "Eckwarderhörne",
+                    Location = new Location(53.5207, 8.2323)
+                });
+
+            //for (double lon = -720; lon <= 720; lon += 15)
+            //{
+            //    var lat = lon / 10;
+            //    Pushpins.Add(
+            //        new VmPoint
+            //        {
+            //            Name = string.Format("{0:00.0}°, {1:000}°", lat, lon),
+            //            Location = new Location(lat, lon)
+            //        });
+            //}
+
+            Polylines = new ObservableCollection<VmPolyline>();
+            Polylines.Add(
+                new VmPolyline
+                {
+                    Locations = LocationCollection.Parse("53.5140,8.1451 53.5123,8.1506 53.5156,8.1623 53.5276,8.1757 53.5491,8.1852 53.5495,8.1877 53.5426,8.1993 53.5184,8.2219 53.5182,8.2386 53.5195,8.2387")
+                });
+            Polylines.Add(
+                new VmPolyline
+                {
+                    Locations = LocationCollection.Parse("53.5978,8.1212 53.6018,8.1494 53.5859,8.1554 53.5852,8.1531 53.5841,8.1539 53.5802,8.1392 53.5826,8.1309 53.5867,8.1317 53.5978,8.1212")
+                });
+
+            var timer = new DispatcherTimer
+            {
+                Interval = TimeSpan.FromSeconds(0.1)
+            };
+
+            timer.Tick += (sender, e) =>
+            {
+                var p = Points.Last();
+                p.Location = new Location(p.Location.Latitude + 0.001, p.Location.Longitude + 0.002);
+
+                if (p.Location.Latitude > 54d)
+                {
+                    p.Name = "Stopped";
+                    ((DispatcherTimer)sender).Stop();
+                }
+            };
+
+            timer.Start();
+        }
+    }
+}