Fix: Dispatcher called before created

Author: FelixZacher

Files/App.xaml.cs

@@ -67,12 +67,24 @@ public App()
             Clipboard_ContentChanged(null, null);
             AppCenter.Start("682666d1-51d3-4e4a-93d0-d028d43baaa0", typeof(Analytics), typeof(Crashes));
 
+            /*
             AppSettings = new SettingsViewModel();
 
             SetPropertiesFromLocalSettings();
             
             PopulatePinnedSidebarItems();
             DetectWSLDistros();
+            */
+
+            Init();
+        }
+
+        private void Init()
+        {
+	        AppSettings = new SettingsViewModel();
+            SetPropertiesFromLocalSettings();
+            PopulatePinnedSidebarItems();
+            DetectWSLDistros();
         }
 
         public void CloseOpenPopups()

Files/Filesystem/Drives.cs

@@ -67,7 +67,16 @@ private async void DeviceAdded(DeviceWatcher sender, DeviceInformation args)
 				Visibility.Visible,
 				type);
 
-			CoreApplication.MainView.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () => { Drives.Add(driveItem); });
+			// Update the collection on the ui-thread.
+			try
+			{
+				CoreApplication.MainView.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () => { Drives.Add(driveItem); });
+			}
+			catch (Exception e)
+			{
+				// Ui-Thread not yet created.
+				Drives.Add(driveItem);
+			}
 		}
 
 		private async void DeviceRemoved(DeviceWatcher sender, DeviceInformationUpdate args)
@@ -81,8 +90,16 @@ private async void DeviceRemoved(DeviceWatcher sender, DeviceInformationUpdate a
 					continue;
 				}
 
-				await CoreApplication.MainView.Dispatcher.RunAsync(CoreDispatcherPriority.Low,
-					() => { Drives.Remove(drive); });
+				// Update the collection on the ui-thread.
+				try
+				{
+					CoreApplication.MainView.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () => { Drives.Remove(drive); });
+				}
+				catch (Exception e)
+				{
+					// Ui-Thread not yet created.
+					Drives.Remove(drive);
+				}
 				return;
 			}
 		}

Files/Settings.cs

@@ -9,5 +9,6 @@ namespace Files
 	public static class LocalSettings
 	{
 		public const string DateTimeFormat = "datetimeformat";
+		public const string Theme = "theme";
 	}
 }