Add collapse/expand all commands to CodeExplorer

Author: IvenBach

Rubberduck.Core/Navigation/CodeExplorer/CodeExplorerViewModel.cs

@@ -77,6 +77,8 @@ public CodeExplorerViewModel(
             CollapseAllSubnodesCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteCollapseNodes, EvaluateCanSwitchNodeState);
             ExpandAllSubnodesCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteExpandNodes, EvaluateCanSwitchNodeState);
             ClearSearchCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteClearSearchCommand);
+            CollapseAllCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteCollapseAllCommand);
+            ExpandAllCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteExpandAllCommand);
             if (_externalRemoveCommand != null)
             {
                 RemoveCommand = new DelegateCommand(LogManager.GetCurrentClassLogger(), ExecuteRemoveCommand, _externalRemoveCommand.CanExecute);
@@ -345,6 +347,22 @@ private void ExecuteClearSearchCommand(object parameter)
             }
         }
 
+        private void ExecuteCollapseAllCommand(object parameter)
+        {
+            foreach (var project in Projects)
+            {
+                ExecuteCollapseNodes(project);
+            }
+        }
+
+        private void ExecuteExpandAllCommand(object parameter)
+        {
+            foreach (var project in Projects)
+            {
+                ExecuteExpandNodes(project);
+            }
+        }
+
         private bool EvaluateCanSwitchNodeState(object parameter)
         {
             return SelectedItem?.Children?.Any() ?? false;
@@ -420,7 +438,10 @@ private void ExecuteRemoveCommand(object param)
 
         public CodeExplorerMoveToFolderDragAndDropCommand MoveToFolderDragAndDropCommand { get; set; }
 
-    public ICodeExplorerNode FindVisibleNodeForDeclaration(Declaration declaration)
+        public CommandBase CollapseAllCommand { get; }
+        public CommandBase ExpandAllCommand { get; }
+
+        public ICodeExplorerNode FindVisibleNodeForDeclaration(Declaration declaration)
         {
             if (declaration == null)
             {

Rubberduck.Core/UI/CodeExplorer/CodeExplorerControl.xaml

@@ -21,7 +21,7 @@
             </ResourceDictionary.MergedDictionaries>
 
             <CollectionViewSource x:Key="BuiltInTemplatesViewSource" x:Name="BuiltInTemplatesView" Source="{Binding BuiltInTemplates}" />
-            <CollectionViewSource x:Key="UserDefinedTemplatesViewSource" x:Name="BuiltInTemplatesView" Source="{Binding UserDefinedTemplates}" />
+            <CollectionViewSource x:Key="UserDefinedTemplatesViewSource" x:Name="UserDefinedTemplatesView" Source="{Binding UserDefinedTemplates}" />
             <CollectionViewSource x:Key="AnnotationsViewSource" x:Name="AnnotationsView" Source="{Binding Annotations}" />
 
             <BitmapImage x:Key="RefreshImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/arrow-circle-double.png" />
@@ -47,6 +47,8 @@
             <BitmapImage x:Key="SyncImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Custom/PNG/SyncArrows.png" />
             <BitmapImage x:Key="FontSizeImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/edit-size.png" />
             <BitmapImage x:Key="ExtractInterfaceImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Custom/PNG/ExtractInterface.png" />
+            <BitmapImage x:Key="CollapseAllImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/collapse-all.png" />
+            <BitmapImage x:Key="ExpandAllImage" UriSource="pack://application:,,,/Rubberduck.Resources;component/Icons/Fugue/expand-all.png" />
 
             <converters:BooleanToNullableDoubleConverter x:Key="BoolToDouble" />
             <converters:TemplateCommandParameterToTupleConverter x:Key="TemplateCommandParameterToTuple" />
@@ -381,6 +383,19 @@
                         </i:Interaction.Behaviors>
                     </MenuItem>
                 </Menu>
+
+                <Separator />
+
+                <Button Name="CollapseAll" Command="{Binding CollapseAllCommand}" Margin="2"
+                        ToolTip="{Resx ResxName=Rubberduck.Resources.RubberduckUI, Key=InspectionResults_CollapseAll}">
+                    <Image Source="{StaticResource CollapseAllImage}" Style="{StaticResource ToolbarImageOpacity}" />
+                </Button>
+                
+                <Button Name="ExpandAll" Command="{Binding ExpandAllCommand}" Margin="2"
+                        ToolTip="{Resx ResxName=Rubberduck.Resources.RubberduckUI, Key=InspectionResults_ExpandAll}">
+                    <Image Source="{StaticResource ExpandAllImage}" Style="{StaticResource ToolbarImageOpacity}" />
+                </Button>
+                
             </ToolBar>
         </ToolBarTray>