Add DumpLog for GlobalTimeStamp sample, and other modification for clarity

Author: aldycool

Samples/DatabaseTimeStamp/MobileSample/ViewModels/SetupViewModel.cs

@@ -61,7 +61,7 @@ public bool IsSynchronizationIdSet
         {
             databaseService.DumpLog();
 
-            await Application.Current.MainPage.DisplayAlert("Success", "Data is dumped to Log", "OK");
+            await Application.Current.MainPage.DisplayAlert("Success", "Database Contents is dumped to Debug Log", "OK");
         });
     }
 }

Samples/DatabaseTimeStamp/MobileSample/Views/SetupPage.xaml

@@ -13,7 +13,7 @@
                 <Entry Text="{Binding SynchronizationId}" />
                 <Button Text="Set" Command="{Binding SetSynchronizationIdCommand}" />
                 <BoxView VerticalOptions="Center" HorizontalOptions="Center" HeightRequest="1" WidthRequest="50" Color="#5b5d68" />
-                <Button Text="Dump Log" Command="{Binding DumpLogCommand}" />
+                <Button Text="Dump Database Contents To Log" Command="{Binding DumpLogCommand}" />
             </StackLayout>
         </ScrollView>
     </ContentPage.Content>

Samples/GlobalTimeStamp/MobileSample/App.xaml.cs

@@ -36,7 +36,7 @@ public App()
             //NOTE: Navigation (INavigation) is registered per life time scope basis on  BaseContentPage.cs
 
             List<Type> syncTypes = new List<Type>() { typeof(Department), typeof(Employee) };
-            SyncConfiguration syncConfiguration = new SyncConfiguration(syncTypes.ToArray());
+            SyncConfiguration syncConfiguration = new SyncConfiguration(syncTypes.ToArray(), SyncConfiguration.TimeStampStrategyEnum.GlobalTimeStamp);
             builder.RegisterInstance(syncConfiguration);
 
             Container = builder.Build();

Samples/GlobalTimeStamp/MobileSample/Models/Configuration.cs

@@ -13,5 +13,10 @@ public class Configuration
         public string Id { get; set; }
         public string Key { get; set; }
         public string Value { get; set; }
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}, {nameof(Key)}: {Key}, {nameof(Value)}: {Value}";
+        }
     }
 }

Samples/GlobalTimeStamp/MobileSample/Models/Department.cs

@@ -26,5 +26,10 @@ public class Department
 
         [SyncProperty(PropertyIndicator = SyncPropertyAttribute.PropertyIndicatorEnum.Deleted)]
         public long? Deleted { get; set; }
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}, {nameof(Name)}: {Name}, {nameof(LastUpdated)}: {LastUpdated}, {nameof(Deleted)}: {(Deleted == null ? "null" : Convert.ToString(Deleted.Value))}";
+        }
     }
 }

Samples/GlobalTimeStamp/MobileSample/Models/Employee.cs

@@ -35,5 +35,10 @@ public class Employee
 
         [SyncProperty(PropertyIndicator = SyncPropertyAttribute.PropertyIndicatorEnum.Deleted)]
         public long? Deleted { get; set; }
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}, {nameof(Name)}: {Name}, {nameof(Birthday)}: {Birthday.ToString("dd-MMM-yyyy")}, {nameof(NumberOfComputers)}: {NumberOfComputers}, {nameof(SavingAmount)}: {SavingAmount.ToString("#,#0.00")}, {nameof(IsActive)}: {IsActive}, {nameof(Department)}: {Department?.Id}, {nameof(LastUpdated)}: {LastUpdated}, {nameof(Deleted)}: {(Deleted == null ? "null" : Convert.ToString(Deleted.Value))}";
+        }
     }
 }

Samples/GlobalTimeStamp/MobileSample/Services/DatabaseService.cs

@@ -175,5 +175,26 @@ public void SetServerUrl(string serverUrl)
                 databaseContext.SaveChanges();
             }
         }
+
+        public void DumpLog()
+        {
+            using (var databaseContext = GetDatabaseContext())
+            {
+                Log($"{nameof(Configuration)}:");
+                databaseContext.Configurations.ToList().ForEach(data => Log(data.ToString()));
+                Log("");
+                Log($"{nameof(Department)}:");
+                databaseContext.Departments.ToList().ForEach(data => Log(data.ToString()));
+                Log("");
+                Log($"{nameof(Employee)}:");
+                databaseContext.Employees.ToList().ForEach(data => Log(data.ToString()));
+                Log("");
+            }
+        }
+
+        private void Log(string message)
+        {
+            System.Diagnostics.Debug.WriteLine(message);
+        }
     }
 }

Samples/GlobalTimeStamp/MobileSample/ViewModels/SetupViewModel.cs

@@ -64,10 +64,17 @@ public bool IsSynchronizationIdSet
             Application.Current.MainPage = new Views.MainPage();
         });
 
+        public ICommand DumpLogCommand => new Command(async () =>
+        {
+            databaseService.DumpLog();
+
+            await Application.Current.MainPage.DisplayAlert("Success", "Database Contents is dumped to Debug Log", "OK");
+        });
+
         public ICommand DateTimeCommand => new Command(async () =>
         {
             string text = DateTime.Now.ToString("dd-MMM-yyyy HH:mm:ss");
-            await Application.Current.MainPage.DisplayAlert("Date Time", text, "OK");
+            await Application.Current.MainPage.DisplayAlert("Date Time", $"The system's Date and Time is: {text}. Make sure this is correct and accurate according to the real world clock time.", "OK");
         });
     }
 }

Samples/GlobalTimeStamp/MobileSample/ViewModels/SyncViewModel.cs

@@ -68,7 +68,7 @@ public string Log
                 SyncClient syncClient = new SyncClient(synchronizationId, customSyncEngine, ServerUrl);
                 Log = "";
 
-                SyncResult result = await syncClient.SynchronizeAsync();
+                SyncResult result = await syncClient.SynchronizeAsync(SyncClient.SynchronizationMethodEnum.PushThenPull);
 
                 string tempLog = "";
                 tempLog += $"Client Log: {Environment.NewLine}";

Samples/GlobalTimeStamp/MobileSample/Views/SetupPage.xaml

@@ -13,6 +13,8 @@
                 <Entry Text="{Binding SynchronizationId}" />
                 <Button Text="Set" Command="{Binding SetSynchronizationIdCommand}" />
                 <BoxView VerticalOptions="Center" HorizontalOptions="Center" HeightRequest="1" WidthRequest="50" Color="#5b5d68" />
+                <Button Text="Dump Database Contents To Log" Command="{Binding DumpLogCommand}" />
+                <BoxView VerticalOptions="Center" HorizontalOptions="Center" HeightRequest="1" WidthRequest="50" Color="#5b5d68" />
                 <Button Text="Date Time" Command="{Binding DateTimeCommand}" />
             </StackLayout>
         </ScrollView>