Version 3.0.346

TINKLib/ViewModel/Bikes/BikesViewModel.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Threading;
@@ -218,6 +218,12 @@ namespace TINK.ViewModel.Bikes
 					}
 
 					break;
+
+				case System.Collections.Specialized.NotifyCollectionChangedAction.Reset:
+					// Empty collection.
+					// Occurs in context of find bike page when searching for second, third, ... bike (reopen of page via flyout).
+					ClearItems();
+					break;
 			}
 		}
 
@@ -442,11 +448,17 @@ namespace TINK.ViewModel.Bikes
 		}
 
 		/// <summary>
-		/// Invoked when page is shown. 
-		/// Starts update process.
+		/// Invoked when page is shown and starts update process.
 		/// </summary>
 		/// <param name="updateAction"> Update fuction passed as argument by child class.</param>
 		protected async Task OnAppearing(Action updateAction)
+			=> await StartUpdateTask(updateAction);
+
+		/// <summary>
+		/// Starts update process.
+		/// </summary>
+		/// <param name="updateAction"> Update fuction passed as argument by child class.</param>
+		public async Task StartUpdateTask(Action updateAction)
 		{
 			m_oViewUpdateManager = new PollingUpdateTaskManager(updateAction);
 
@@ -465,10 +477,7 @@ namespace TINK.ViewModel.Bikes
 		/// Invoked when page is shutdown. 
 		/// Currently invoked by code behind, would be nice if called by XAML in future versions.
 		/// </summary>
-		public async Task OnDisappearing()
-		{
-
-			await m_oViewUpdateManager.StopUpdatePeridically();
-		}
+		public virtual async Task OnDisappearing()
+			=> await m_oViewUpdateManager.StopUpdatePeridically();
 	}
-}
+}