[DYN-3657] Save changes label

src/DynamoCoreWpf/Properties/Resources.en-US.resx

@@ -2382,4 +2382,10 @@ Uninstall the following packages: {0}?</value>
     <value>Italicized locations are disabled.</value>
     <comment>Italic locations are disabled. This can currently only be the standard library.</comment>
   </data>
+  <data name="PreferencesViewSavedChangesLabel" xml:space="preserve">
+    <value>All changes saved automatically</value>
+  </data>
+  <data name="PreferencesViewSavedChangesTooltip" xml:space="preserve">
+    <value>Last saved: </value>
+  </data>
 </root>

src/DynamoCoreWpf/Properties/Resources.resx

@@ -2382,4 +2382,10 @@ Uninstall the following packages: {0}?</value>
     <value>Italicized locations are disabled.</value>
     <comment>Italic locations are disabled. This can currently only be the standard library.</comment>
   </data>
+  <data name="PreferencesViewSavedChangesLabel" xml:space="preserve">
+    <value>All changes saved automatically</value>
+  </data>
+  <data name="PreferencesViewSavedChangesTooltip" xml:space="preserve">
+    <value>Last saved:</value>
+  </data>
 </root>

src/DynamoCoreWpf/ViewModels/Menu/PreferencesViewModel.cs

@@ -6,6 +6,7 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Drawing;
+using System.Globalization;
 using System.Linq;
 using System.Reflection;
 using Res = Dynamo.Wpf.Properties.Resources;
@@ -25,6 +26,8 @@ public enum GeometryScaleSize
     public class PreferencesViewModel : ViewModelBase
     {
         #region Private Properties
+        private string savedChangesLabel;
+        private string savedChangesTooltip;
         private ObservableCollection<string> languagesList;
         private ObservableCollection<string> fontSizeList;
         private ObservableCollection<string> numberFormatList;
@@ -72,6 +75,38 @@ public Tuple<string, string, string> ScaleRange
             {GeometryScaleSize.ExtraLarge, new Tuple<string, string, string>("extra large", "1", "100,000,000")}
         };
 
+        /// <summary>
+        /// Controls what the SavedChanges label will display
+        /// </summary>
+        public string SavedChangesLabel
+        {
+            get
+            {
+                return savedChangesLabel;
+            }
+            set
+            {
+                savedChangesLabel = value;
+                RaisePropertyChanged(nameof(SavedChangesLabel));
+            }
+        }
+
+        /// <summary>
+        /// Controls what SavedChanges label's tooltip will display
+        /// </summary>
+        public string SavedChangesTooltip
+        {
+            get
+            {
+                return savedChangesTooltip;
+            }
+            set
+            {
+                savedChangesTooltip = value;
+                RaisePropertyChanged(nameof(SavedChangesTooltip));
+
+            }
+        }
         //This includes all the properties that can be set on the General tab
         #region General Properties
         /// <summary>
@@ -87,6 +122,7 @@ public string SelectedLanguage
             {
                 selectedLanguage = value;
                 RaisePropertyChanged(nameof(SelectedLanguage));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -103,6 +139,7 @@ public string SelectedFontSize
             {
                 selectedFontSize = value;
                 RaisePropertyChanged(nameof(SelectedFontSize));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -120,6 +157,7 @@ public string SelectedNumberFormat
                 selectedNumberFormat = value;
                 preferenceSettings.NumberFormat = value;
                 RaisePropertyChanged(nameof(SelectedNumberFormat));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -145,17 +183,7 @@ public bool RunSettingsIsChecked
                     runSettingsIsChecked = RunType.Automatic;
                 }
                 RaisePropertyChanged(nameof(RunSettingsIsChecked));
-            }
-        }
-
-        /// <summary>
-        /// Controls the IsChecked property in the Show Run Preview toogle button
-        /// </summary>
-        public bool RunPreviewEnabled
-        {
-            get
-            {
-                return runPreviewEnabled;
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -172,6 +200,7 @@ public bool RunPreviewIsChecked
             {
                 dynamoViewModel.ShowRunPreview = value;
                 RaisePropertyChanged(nameof(RunPreviewIsChecked));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -224,6 +253,7 @@ public ObservableCollection<string> NumberFormatList
         }
         #endregion
 
+        //This includes all the properties that can be set on the Visual Settings tab
         #region VisualSettings Properties
         /// <summary>
         /// This will contain a list of all the Styles created by the user in the Styles list ( Visual Settings -> Group Styles section)
@@ -238,6 +268,17 @@ public ObservableCollection<StyleItem> StyleItemsList
             }
         }
 
+        /// <summary>
+        /// Used to add styles to the StyleItemsListe while also update the saved changes label
+        /// </summary>
+        /// <param name="style"></param>
+        public void AddStyle(StyleItem style)
+        {
+            StyleItemsList.Add(style);
+            RaisePropertyChanged(nameof(StyleItemsList));
+            UpdateSavedChangesLabel();
+        }
+
         /// <summary>
         /// This flag will be in true when the Style that user is trying to add already exists (otherwise will be false - Default)
         /// </summary>
@@ -284,6 +325,7 @@ public GeometryScalingOptions OptionsGeometryScal
             {
                 optionsGeometryScal = value;
                 RaisePropertyChanged(nameof(OptionsGeometryScal));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -300,6 +342,7 @@ public bool ShowEdges
             {
                 showEdges = value;
                 RaisePropertyChanged(nameof(ShowEdges));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -316,6 +359,7 @@ public bool IsolateSelectedGeometry
             {
                 isolateSelectedGeometry = value;
                 RaisePropertyChanged(nameof(IsolateSelectedGeometry));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -332,6 +376,7 @@ public int TessellationDivisions
             {
                 dynamoViewModel.RenderPackageFactoryViewModel.MaxTessellationDivisions = value;
                 RaisePropertyChanged(nameof(TessellationDivisions));
+                UpdateSavedChangesLabel();
             }
         }
         #endregion
@@ -370,6 +415,7 @@ public string SelectedPythonEngine
                     selectedPythonEngine = value;
                     preferenceSettings.DefaultPythonEngine = value;
                     RaisePropertyChanged(nameof(SelectedPythonEngine));
+                    UpdateSavedChangesLabel();
                 }
             }
         }
@@ -388,6 +434,7 @@ public bool HideIronPythonAlertsIsChecked
                 hideIronPAlerts = value;
                 preferenceSettings.IsIronPythonDialogDisabled = value;
                 RaisePropertyChanged(nameof(HideIronPythonAlertsIsChecked));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -406,6 +453,7 @@ public bool ShowWhitespaceIsChecked
                 preferenceSettings.ShowTabsAndSpacesInScriptEditor = value;
                 showWhitespace = value;
                 RaisePropertyChanged(nameof(ShowWhitespaceIsChecked));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -423,6 +471,7 @@ public bool NodeAutocompleteIsChecked
                 preferenceSettings.EnableNodeAutoComplete = value;
                 nodeAutocomplete = value;
                 RaisePropertyChanged(nameof(NodeAutocompleteIsChecked));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -441,6 +490,7 @@ public bool EnableTSplineIsChecked
                 enableTSpline = value;
                 HideUnhideNamespace(!value, "ProtoGeometry.dll", "Autodesk.DesignScript.Geometry.TSpline");
                 RaisePropertyChanged(nameof(EnableTSplineIsChecked));
+                UpdateSavedChangesLabel();
             }
         }
 
@@ -580,6 +630,16 @@ public PreferencesViewModel(DynamoViewModel dynamoViewModel)
                                                                                               scaleRanges[GeometryScaleSize.Large].Item3));
             optionsGeometryScal.DescriptionScaleRange.Add(string.Format(Res.ChangeScaleFactorPromptDescriptionContent, scaleRanges[GeometryScaleSize.ExtraLarge].Item2,
                                                                                               scaleRanges[GeometryScaleSize.ExtraLarge].Item3));
+
+            SavedChangesLabel = string.Empty;
+            SavedChangesTooltip = string.Empty;
+        }
+
+        internal void UpdateSavedChangesLabel()
+        {
+            SavedChangesLabel = Res.PreferencesViewSavedChangesLabel;
+            //Sets the last saved time in the en-US format
+            SavedChangesTooltip = Res.PreferencesViewSavedChangesTooltip + DateTime.Now.ToString(@"hh:mm tt", new CultureInfo("en-US"));
         }
 
         /// <summary>
@@ -590,6 +650,7 @@ internal void RemoveStyleEntry(string groupName)
         {
             StyleItem itemToRemove = (from item in StyleItemsList where item.GroupName.Equals(groupName) select item).FirstOrDefault();
             StyleItemsList.Remove(itemToRemove);
+            UpdateSavedChangesLabel();
         }
 
         /// <summary>

src/DynamoCoreWpf/Views/Menu/PreferencesView.xaml

@@ -305,6 +305,7 @@
                             <!--This Grid row contains the Python section-->
                             <Grid Grid.Row="0">
                                 <Expander x:Name="PythonExpander" 
+                                          IsExpanded="True"
                                           Style="{StaticResource MenuExpanderStyle}" 
                                           Header="{x:Static p:Resources.PreferencesViewPython}">
                                     <StackPanel Orientation="Vertical" Margin="0,6,0,0">
@@ -659,18 +660,15 @@
               Grid.Row="2">
             <Grid.RowDefinitions>
                 <RowDefinition Height="*"></RowDefinition>
-                <RowDefinition Height="50"></RowDefinition>
             </Grid.RowDefinitions>
-            <Button Name="SaveChanges" 
-                    Grid.Row="2" 
-                    Style="{StaticResource NormalButtonStyle}" 
-                    HorizontalAlignment="Right"
-                    Margin="0,0,14,0"
-                    Width="112"
-                    Height="36"
-                    Click="SaveChanges_Click">
-                Save Changes
-            </Button>
+            <Label Name="SavedChanges" 
+                   Grid.Row="1" 
+                   HorizontalAlignment="Right"
+                   VerticalAlignment="Center"
+                   Foreground ="{StaticResource PreferencesWindowFontColor}"
+                   Margin="0,0,14,0"
+                   Content="{Binding SavedChangesLabel, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+                   ToolTip="{Binding SavedChangesTooltip, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/>
         </Grid>
     </Grid>
 </Window>

src/DynamoCoreWpf/Views/Menu/PreferencesView.xaml.cs

@@ -52,11 +52,6 @@ private void InitRadioButtonsDescription()
             RadioExtraLargeDesc.Inlines.Add(viewModel.OptionsGeometryScal.DescriptionScaleRange[2]);
         }
 
-        private void SaveChanges_Click(object sender, RoutedEventArgs e)
-        {
-
-        }
-
         private void CloseButton_Click(object sender, RoutedEventArgs e)
         {
             this.Close();
@@ -98,7 +93,7 @@ private void AddStyle_SaveButton_Click(object sender, RoutedEventArgs e)
             //if the validation returns false it means that the new style that will be added doesn't exists
             if (viewModel.ValidateExistingStyle(newItem) == false)
             {
-                viewModel.StyleItemsList.Add(newItem);
+                viewModel.AddStyle(newItem);
                 viewModel.ResetAddStyleControl();
                 AddStyleBorder.Visibility = Visibility.Collapsed;
                 AddStyleButton.IsEnabled = true;
@@ -199,6 +194,7 @@ private void Geometry_Scaling_Checked(object sender, RoutedEventArgs e)
 
                 var allNodes = dynViewModel.HomeSpace.Nodes;
                 dynViewModel.HomeSpace.MarkNodesAsModifiedAndRequestRun(allNodes, forceExecute: true);
+                viewModel.UpdateSavedChangesLabel();
             }
         }