DYN-5437 Export image button shortcut

src/DynamoCoreWpf/Controls/ShortcutToolbar.xaml.cs

@@ -1,4 +1,4 @@
-using System.Collections.ObjectModel;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Windows.Controls;
 using System.Windows.Media;
@@ -39,15 +39,15 @@ public ObservableCollection<ShortcutBarItem> ShortcutBarRightSideItems
         /// Construct a ShortcutToolbar.
         /// </summary>
         /// <param name="updateManager"></param>
-        public ShortcutToolbar(IUpdateManager updateManager)
+        public ShortcutToolbar(DynamoViewModel dynamoViewModel)
         {
             shortcutBarItems = new ObservableCollection<ShortcutBarItem>();
             shortcutBarRightSideItems = new ObservableCollection<ShortcutBarItem>();    
 
             InitializeComponent();
-            UpdateControl.DataContext = updateManager;
+            UpdateControl.DataContext = dynamoViewModel.Model.UpdateManager;            
 
-            var shortcutToolbar = new ShortcutToolbarViewModel();
+            var shortcutToolbar = new ShortcutToolbarViewModel(dynamoViewModel);
             DataContext = shortcutToolbar;
         }
 

src/DynamoCoreWpf/ViewModels/Core/ShortcutToolbarViewModel.cs

@@ -1,13 +1,16 @@
-using Dynamo.ViewModels;
+using Dynamo.UI.Commands;
+using Dynamo.ViewModels;
+using System;
 using System.Windows;
 
 namespace Dynamo.Wpf.ViewModels.Core
 {
     internal class ShortcutToolbarViewModel : ViewModelBase
     {
-        public ShortcutToolbarViewModel()
+        public ShortcutToolbarViewModel(DynamoViewModel dynamoViewModel)
         {
             NotificationsNumber = 0;
+            ShowSaveImageDialogAndSaveResultCommand = new DelegateCommand(dynamoViewModel.ShowSaveImageDialogAndSaveResult);
         }
 
         private int notificationsNumber;
@@ -36,5 +39,11 @@ public bool IsNotificationsCounterVisible
                 return true;
             }
         }
+
+
+        /// <summary>
+        /// Exports an image from the user's 3D background or workpace
+        /// </summary>
+        public DelegateCommand ShowSaveImageDialogAndSaveResultCommand { get; set; }
     }
 }

src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs

@@ -796,7 +796,7 @@ private void InitializeLogin()
 
         private void InitializeShortcutBar()
         {
-            shortcutBar = new ShortcutToolbar(this.dynamoViewModel.Model.UpdateManager) { Name = "ShortcutToolbar" };
+            shortcutBar = new ShortcutToolbar(this.dynamoViewModel) { Name = "ShortcutToolbar" };
 
             var newScriptButton = new ShortcutBarItem
             {