Version 7.0: WinUI

MapControl/WinUI/Map.WinUI.cs

@@ -0,0 +1,58 @@
+// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
+// © 2021 Clemens Fischer
+// Licensed under the Microsoft Public License (Ms-PL)
+
+using System;
+#if WINUI
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Input;
+#else
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Input;
+#endif
+
+namespace MapControl
+{
+    /// <summary>
+    /// MapBase with default input event handling.
+    /// </summary>
+    public class Map : MapBase
+    {
+        public static readonly DependencyProperty MouseWheelZoomDeltaProperty = DependencyProperty.Register(
+            nameof(MouseWheelZoomDelta), typeof(double), typeof(Map), new PropertyMetadata(1d));
+
+        public Map()
+        {
+            ManipulationMode = ManipulationModes.Scale
+                | ManipulationModes.TranslateX
+                | ManipulationModes.TranslateY
+                | ManipulationModes.TranslateInertia;
+
+            ManipulationDelta += OnManipulationDelta;
+            PointerWheelChanged += OnPointerWheelChanged;
+        }
+
+        /// <summary>
+        /// Gets or sets the amount by which the ZoomLevel property changes during a MouseWheel event.
+        /// The default value is 1.
+        /// </summary>
+        public double MouseWheelZoomDelta
+        {
+            get { return (double)GetValue(MouseWheelZoomDeltaProperty); }
+            set { SetValue(MouseWheelZoomDeltaProperty, value); }
+        }
+
+        private void OnManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)
+        {
+            TransformMap(e.Position, e.Delta.Translation, e.Delta.Rotation, e.Delta.Scale);
+        }
+
+        private void OnPointerWheelChanged(object sender, PointerRoutedEventArgs e)
+        {
+            var point = e.GetCurrentPoint(this);
+            var zoomLevel = TargetZoomLevel + MouseWheelZoomDelta * Math.Sign(point.Properties.MouseWheelDelta);
+
+            ZoomMap(point.Position, MouseWheelZoomDelta * Math.Round(zoomLevel / MouseWheelZoomDelta));
+        }
+    }
+}