Added tool for clearing list activities

Included the API method, the app bar button, async action, command, and use of the MessageBoxService to create a confirmation dialog.
xdumaine · Mar 13, 2013 · 2c54009 · 2c54009
1 parent 4abb1cf
commit 2c54009
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Showing 7 changed files with 79 additions and 7 deletions.
diff --git a/Avocado/Common/StandardStyles.xaml b/Avocado/Common/StandardStyles.xaml
@@ -453,7 +453,11 @@
         <Setter Property="AutomationProperties.Name" Value="Remove"/>
         <Setter Property="Content" Value="&#xE108;"/>
     </Style>
-    <Style x:Key="AddAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}">
+    <Style x:Key="AddAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource 
+    
+    
+    
+    }">
         <Setter Property="AutomationProperties.AutomationId" Value="AddAppBarButton"/>
         <Setter Property="AutomationProperties.Name" Value="Add"/>
         <Setter Property="Content" Value="&#xE109;"/>
@@ -1923,4 +1927,16 @@
             </Setter.Value>
         </Setter>
     </Style>
+
+    <Style x:Key="ClearAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}">
+        <Setter Property="AutomationProperties.AutomationId" Value="ClearAppBarButton"/>
+        <Setter Property="AutomationProperties.Name" Value="Clear List Activities"/>
+        <Setter Property="Content" Value="&#xE107;"/>
+    </Style>
+
+    <Style x:Key="UploadPhotoAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}">
+        <Setter Property="AutomationProperties.AutomationId" Value="UploadAppBarButton"/>
+        <Setter Property="AutomationProperties.Name" Value="Upload Photo"/>
+        <Setter Property="Content" Value="&#xE11C;"/>
+    </Style>
 </ResourceDictionary>
diff --git a/Avocado/Models/Activity.cs b/Avocado/Models/Activity.cs
@@ -64,6 +64,13 @@ public bool IsMessage
                 return Type == "message";
             }
         }
+        public bool IsEvent
+        {
+            get
+            {
+                return Type == "event";
+            }
+        }
         #endregion
 
         public DateTime date;

diff --git a/Avocado/Models/AuthClient.cs b/Avocado/Models/AuthClient.cs
@@ -277,6 +277,15 @@ public void UploadPhoto(string photoContents)
             response.EnsureSuccessStatusCode();
         }
 
+        public void DeleteActivity(string id)
+        {
+            var uri = new Uri(string.Format("{0}/{1}/delete", API_URL_ACTIVITIES, id));
+            var body = new FormUrlEncodedContent(new KeyValuePair<string, string>[] { });
+
+            var response = Post(uri, body);
+            response.EnsureSuccessStatusCode();
+        }
+
         #endregion
     }
 }
diff --git a/Avocado/ViewModels/Activities.cs b/Avocado/ViewModels/Activities.cs
@@ -494,6 +494,47 @@ public ICommand AddPhotoCommand
         public Activities()
         {
             DispatcherHelper.Initialize();
+
+        }
+
+        public void ClearListActivities()
+        {
+            DispatcherHelper.CheckBeginInvokeOnUI(ConfirmClearListActivities);
+        }
+
+        public async void ConfirmClearListActivities()
+        {
+            var messageBox = MessageBoxService.Default;
+
+            var result = await messageBox.ShowAsync("Are you sure you want to clear all activities about lists?", "Are you sure?", GenericMessageBoxButton.OkCancel);
+            if (result == GenericMessageBoxResult.Cancel)
+            {
+                return;
+            }
+
+            IsLoading = true;
+            var task = ThreadPool.RunAsync(t => ClearListActivitesAsync());
+
+            task.Completed = RunOnComplete(Update);
+        }
+
+        public async void ClearListActivitesAsync()
+        {
+            var listActivities = (from a in ActivityList
+                                   where a.IsList == true
+                                   select a).ToList();
+            foreach (var listActivity in listActivities)
+            {
+                AuthClient.DeleteActivity(listActivity.Id);
+            }
+        }
+
+        public ICommand ClearListActivitiesCommand
+        {
+            get
+            {
+                return new RelayCommand(() => { DispatcherHelper.CheckBeginInvokeOnUI(ClearListActivities); });
+            }
         }
 
         public AsyncActionCompletedHandler RunOnComplete(Action method)

diff --git a/Avocado/Views/Activities.xaml b/Avocado/Views/Activities.xaml
@@ -27,7 +27,8 @@
         <AppBar>
             <StackPanel Orientation="Horizontal">
                 <Button Style="{StaticResource RefreshAppBarButtonStyle}" Command="{Binding RefreshCommand}"/>
-                <Button Style="{StaticResource UploadAppBarButtonStyle}" Command="{Binding AddPhotoCommand}" Visibility="{Binding IsMediaTabActive,Converter={StaticResource BooleanToVisibilityConverter}}" />
+                <Button Style="{StaticResource UploadPhotoAppBarButtonStyle}" Command="{Binding AddPhotoCommand}" Visibility="{Binding IsMediaTabActive,Converter={StaticResource BooleanToVisibilityConverter}}" />
+                <Button Style="{StaticResource ClearAppBarButtonStyle}" Command="{Binding ClearListActivitiesCommand}" Visibility="{Binding IsActivityTabActive, Converter={StaticResource BooleanToVisibilityConverter}}" />
             </StackPanel>
         </AppBar>
     </Page.BottomAppBar>

diff --git a/Avocado/Views/Partial/AvocadoStyles.xaml b/Avocado/Views/Partial/AvocadoStyles.xaml
@@ -648,6 +648,5 @@
             </Setter.Value>
         </Setter>
     </Style>
-
-
+
 </ResourceDictionary>
diff --git a/metromvvm/MessageBoxService.cs b/metromvvm/MessageBoxService.cs
@@ -45,10 +45,9 @@ public async Task<GenericMessageBoxResult> ShowAsync(string message, string capt
         {
             MessageDialog msg = new MessageDialog(message, caption);
 
-            Windows.ApplicationModel.Resources.ResourceLoader rl = new Windows.ApplicationModel.Resources.ResourceLoader();
             try
             {
-                m_OkString = rl.GetString("OK");
+                m_OkString = "OK";
             }
             catch (Exception)
             {
@@ -57,7 +56,7 @@ public async Task<GenericMessageBoxResult> ShowAsync(string message, string capt
 
             try
             {
-                m_CancelString = rl.GetString("Cancel");
+                m_CancelString = "Cancel";
             }
             catch (Exception)
             {