Add project files.

2023-07-11 10:54:27 -05:00
parent bffa409ea4
commit 8b111f95d0
24 changed files with 1130 additions and 0 deletions
--- a/WindowsLocationApiGpsClient.cs
+++ b/WindowsLocationApiGpsClient.cs
@@ -0,0 +1,85 @@
+using GpsClient2.Model;
+using System;
+using System.Collections.Generic;
+using System.Device.Location;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GpsClient2 {
+    public class WindowsLocationApiGpsClient : BaseGpsClient {
+        #region Private Properties
+
+        private GeoCoordinateWatcher _watcher;
+
+        private DateTimeOffset? _previousReadTime;
+
+        #endregion
+
+        #region Constructors
+
+        public WindowsLocationApiGpsClient(WindowsLocationApiInfo connectionData) : base(GpsType.WindowsLocationApi, connectionData) {
+        }
+
+        public WindowsLocationApiGpsClient(BaseGpsInfo connectionData) : base(GpsType.WindowsLocationApi, connectionData) {
+        }
+
+        #endregion
+
+        #region Connect and Disconnect
+
+        public override bool Connect() {
+            var data = (WindowsLocationApiInfo)GpsInfo;
+
+            IsRunning = true;
+            OnGpsStatusChanged(GpsStatus.Connecting);
+
+            _watcher = new GeoCoordinateWatcher();
+
+            _watcher.PositionChanged += WatcherOnPositionChanged;
+            _watcher.StatusChanged += WatcherOnStatusChanged;
+
+            bool result;
+            try {
+                result = _watcher.TryStart(false, TimeSpan.FromMilliseconds(data.Timeout));
+            } catch {
+                Disconnect();
+                throw;
+            }
+            return result;
+        }
+
+        private void WatcherOnStatusChanged(object sender, GeoPositionStatusChangedEventArgs e) {
+            switch (e.Status) {
+                case GeoPositionStatus.Ready:
+                    OnGpsStatusChanged(GpsStatus.Connected);
+                    break;
+                case GeoPositionStatus.Initializing:
+                    OnGpsStatusChanged(GpsStatus.Connecting);
+                    break;
+                case GeoPositionStatus.NoData:
+                    OnGpsStatusChanged(GpsStatus.Connecting);
+                    break;
+                case GeoPositionStatus.Disabled:
+                    OnGpsStatusChanged(GpsStatus.Disabled);
+                    break;
+            }
+        }
+
+        private void WatcherOnPositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> e) {
+            if (_previousReadTime != null && GpsInfo.ReadFrequenty != 0 && e.Position.Timestamp.Subtract(new TimeSpan(0, 0, 0, 0, GpsInfo.ReadFrequenty)) <= _previousReadTime) return;
+            OnGpsDataReceived(new GpsDataEventArgs(e.Position.Location));
+            _previousReadTime = e.Position.Timestamp;
+        }
+
+        public override bool Disconnect() {
+            IsRunning = false;
+            _watcher.Stop();
+            _watcher.Dispose();
+            OnGpsStatusChanged(GpsStatus.Disabled);
+            return true;
+        }
+
+        #endregion
+    }
+}