DYN-6653 Create new workspace based on Templates - Part II

src/DynamoCore/Configuration/IPreferences.cs

@@ -133,6 +133,10 @@ public interface IPreferences
         /// Return full path to the Python (.py) file to use as a starting template when creating a new PythonScript Node.
         /// </summary>
         string PythonTemplateFilePath { get; set; }
+        /// <summary>
+        /// Return full path of the template directory with template file(s) to use as a starting template when creating a new graph from a template.
+        /// </summary>
+        string TemplateFilePath { get; set; }
 
         /// <summary>
         /// Returns active state of specified background preview 

src/DynamoCore/Configuration/PathManager.cs

@@ -84,6 +84,7 @@ internal static Lazy<PathManager>
         private string logDirectory;
         private string samplesDirectory;
         private string templatesDirectory;
+        private string defaultTemplatesDirectory;
         private string backupDirectory;
         private string defaultBackupDirectory;
         private string preferenceFilePath;
@@ -205,6 +206,16 @@ public string LogDirectory
             get { return logDirectory; }
         }
 
+        /// <summary>
+        /// The enum will contain the possible values for Preference Item 
+        /// </summary>
+        public enum PreferenceItem
+        {
+            Backup,
+            Templates,
+            Samples
+        }
+
         /// <summary>
         /// Default directory where new packages are downloaded to.
         /// This directory path is user configurable and if set to something other than the default,
@@ -249,6 +260,13 @@ public string TemplatesDirectory
         {
             get { return templatesDirectory; }
         }
+        /// <summary>
+        /// Default templates directory, it is used when the user resets the custom template path
+        /// </summary>
+        public string DefaultTemplatesDirectory
+        {
+            get { return defaultTemplatesDirectory; }
+        }
 
         public string BackupDirectory
         {
@@ -473,13 +491,21 @@ internal void EnsureDirectoryExistence(List<Exception> exceptions)
             exceptions.RemoveAll(x => x == null); // Remove all null entries.
         }
 
-        internal bool UpdateBackupLocation(string newBackupLocation)
+        internal bool UpdatePreferenceItemPath(PreferenceItem item, string newLocation)
         {
-            bool isValidFolder = PathHelper.CreateFolderIfNotExist(newBackupLocation) == null;
+            bool isValidFolder = PathHelper.CreateFolderIfNotExist(newLocation) == null;
             if (!isValidFolder)
                 return false;
 
-            backupDirectory = newBackupLocation;
+            switch (item)
+            {
+                case PreferenceItem.Backup:
+                    backupDirectory = newLocation;
+                    break;
+                case PreferenceItem.Templates:
+                    templatesDirectory = newLocation;
+                    break;
+            }
             return true;
         }
 
@@ -582,7 +608,7 @@ private void BuildCommonDirectories()
             commonDefinitions = Path.Combine(commonDataDir, DefinitionsDirectoryName);
             commonPackages = Path.Combine(commonDataDir, PackagesDirectoryName);
             samplesDirectory = GetSamplesFolder(commonDataDir);
-            templatesDirectory = GetTemplateFolder(commonDataDir);
+            defaultTemplatesDirectory = GetTemplateFolder(commonDataDir);
 
             rootDirectories = new List<string> { userDataDir };
 

src/DynamoCore/Configuration/PreferenceSettings.cs

@@ -78,6 +78,7 @@ private readonly static Lazy<PreferenceSettings>
         private bool isTimeStampIncludedInExportFilePath;
         private bool isCreatedFromValidFile = true;
         private string backupLocation;
+        private string templateFilePath;
         private bool isMLAutocompleteTOUApproved;
 
         #region Constants
@@ -443,6 +444,19 @@ public string BackupLocation
             }
         }
 
+        /// <summary>
+        /// Template path
+        /// </summary>
+        public string TemplateFilePath
+        {
+            get { return templateFilePath; }
+            set
+            {
+                templateFilePath = value;
+                RaisePropertyChanged(nameof(TemplateFilePath));
+            }
+        }
+
         /// <summary>
         /// A list of backup file paths.
         /// </summary>
@@ -932,12 +946,15 @@ public PreferenceSettings()
             BackupFiles = new List<string>();
             BackupLocation = string.Empty;
 
+            TemplateFilePath = string.Empty;
+
             LibraryZoomScale = 100;
             PythonScriptZoomScale = 100;
 
             CustomPackageFolders = new List<string>();
 
             PythonTemplateFilePath = "";
+            PythonTemplateFilePath = PathManager.TemplateDirectoryName;
             IsIronPythonDialogDisabled = false;
             ShowTabsAndSpacesInScriptEditor = false;
             EnableNodeAutoComplete = true;
@@ -1260,6 +1277,7 @@ internal void AddDefaultTrustedLocations()
             if (!IsFirstRun) return;
             string ProgramData = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
             AddTrustedLocation(Path.Combine(ProgramData, Configurations.AutodeskAsString));
+            AddTrustedLocation(Path.Combine(ProgramData, Configurations.DynamoAsString));
 
             string ProgramFiles = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
             AddTrustedLocation(Path.Combine(ProgramFiles, Configurations.AutodeskAsString));

src/DynamoCore/Graph/Workspaces/WorkspaceModel.cs

@@ -237,6 +237,11 @@ internal int CurrentPasteOffset
         /// </summary>
         internal bool ContainsLegacyTraceData { get; set; }
 
+        /// <summary>
+        /// Denotes if the current workspace was created from a template.
+        /// </summary>
+        internal bool IsTemplate { get; set; }
+
         internal bool ScaleFactorChanged = false;
 
         /// <summary>

src/DynamoCore/Models/DynamoModel.cs

@@ -44,6 +44,7 @@
 using Newtonsoft.Json.Linq;
 using ProtoCore;
 using ProtoCore.Runtime;
+using static Dynamo.Core.PathManager;
 using Compiler = ProtoAssociative.Compiler;
 // Dynamo package manager
 using FunctionGroup = Dynamo.Engine.FunctionGroup;
@@ -1738,29 +1739,71 @@ private void InitializePreferences()
             {
                 ProtoCore.Mirror.MirrorData.PrecisionFormat = DynamoUnits.Display.PrecisionFormat = PreferenceSettings.NumberFormat;
                 PreferenceSettings.InitializeNamespacesToExcludeFromLibrary();
+                InitializePreferenceLocations();
+            }
+        }
 
-                if (string.IsNullOrEmpty(PreferenceSettings.BackupLocation))
-                {
-                    PreferenceSettings.BackupLocation = pathManager.DefaultBackupDirectory;
-                }
+        private void InitializePreferenceLocations()
+        {
+            if (string.IsNullOrEmpty(PreferenceSettings.BackupLocation))
+            {
+                PreferenceSettings.BackupLocation = pathManager.DefaultBackupDirectory;
+            }
+            if (string.IsNullOrEmpty(PreferenceSettings.TemplateFilePath))
+            {
+                PreferenceSettings.TemplateFilePath = pathManager.DefaultTemplatesDirectory;
+            }
 
-                UpdateBackupLocation(PreferenceSettings.BackupLocation);
+            UpdatePreferenceItemLocation(PreferenceItem.Backup, PreferenceSettings.BackupLocation);
+            UpdatePreferenceItemLocation(PreferenceItem.Templates, PreferenceSettings.TemplateFilePath);
+        }
+        internal bool UpdatePreferenceItemLocation(PreferenceItem item, string newLocation)
+        {
+            if (string.IsNullOrEmpty(newLocation)) return false;
+            switch (item)
+            {
+                case PreferenceItem.Backup:
+                    PreferenceSettings.BackupLocation = newLocation;
+                    break;
+                case PreferenceItem.Templates:
+                    PreferenceSettings.TemplateFilePath = newLocation;
+                    break;
+                default:
+                    break;
             }
+            return pathManager.UpdatePreferenceItemPath(item, newLocation);
         }
-
-        internal bool UpdateBackupLocation(string selectedBackupLocation)
+        internal bool IsDefaultPreferenceItemLocation(PreferenceItem item)
         {
-            return pathManager.UpdateBackupLocation(selectedBackupLocation);
+            switch (item)
+            {
+                case PreferenceItem.Backup:
+                    return PreferenceSettings.BackupLocation.Equals(pathManager.DefaultBackupDirectory);
+                case PreferenceItem.Templates:
+                    return PreferenceSettings.TemplateFilePath.Equals(pathManager.DefaultTemplatesDirectory);
+                default:
+                    return false;
+            }
         }
 
-        internal bool IsDefaultBackupLocation()
+        internal string DefaultPreferenceItemLocation(PreferenceItem item)
         {
-            return PreferenceSettings.BackupLocation.Equals(pathManager.DefaultBackupDirectory);
+            switch (item)
+            {
+                case PreferenceItem.Backup:
+                    return pathManager.DefaultBackupDirectory;
+                case PreferenceItem.Templates:
+                    return pathManager.DefaultTemplatesDirectory;
+                default:
+                    return string.Empty;
+            }
         }
-
-        internal string DefaultBackupLocation()
+        internal string ResetPreferenceItemLocation(PreferenceItem item)
         {
-            return pathManager.DefaultBackupDirectory;
+            var loc = DefaultPreferenceItemLocation(item);
+            UpdatePreferenceItemLocation(item, loc);
+
+            return loc;
         }
 
         /// <summary>
@@ -2341,6 +2384,7 @@ private bool OpenJsonFile(
             workspace.FileName = string.IsNullOrEmpty(filePath) || isTemplate? string.Empty : filePath;
             workspace.FromJsonGraphId = string.IsNullOrEmpty(filePath) ? WorkspaceModel.ComputeGraphIdFromJson(fileContents) : string.Empty;
             workspace.ScaleFactor = dynamoPreferences.ScaleFactor;
+            workspace.IsTemplate = isTemplate;
 
             if (!IsTestMode && !IsHeadless)
             {

src/DynamoCore/PublicAPI.Unshipped.txt

@@ -250,6 +250,8 @@ Dynamo.Configuration.PreferenceSettings.ShowRunPreview.set -> void
 Dynamo.Configuration.PreferenceSettings.ShowTabsAndSpacesInScriptEditor.get -> bool
 Dynamo.Configuration.PreferenceSettings.ShowTabsAndSpacesInScriptEditor.set -> void
 Dynamo.Configuration.PreferenceSettings.StaticFields() -> System.Collections.Generic.List<string>
+Dynamo.Configuration.PreferenceSettings.TemplateFilePath.get -> string
+Dynamo.Configuration.PreferenceSettings.TemplateFilePath.set -> void
 Dynamo.Configuration.PreferenceSettings.TrustedLocations.get -> System.Collections.Generic.List<string>
 Dynamo.Configuration.PreferenceSettings.UseHardwareAcceleration.get -> bool
 Dynamo.Configuration.PreferenceSettings.UseHardwareAcceleration.set -> void
@@ -1582,6 +1584,8 @@ Dynamo.Interfaces.IPreferences.ShowEdges.get -> bool
 Dynamo.Interfaces.IPreferences.ShowEdges.set -> void
 Dynamo.Interfaces.IPreferences.ShowPreviewBubbles.get -> bool
 Dynamo.Interfaces.IPreferences.ShowPreviewBubbles.set -> void
+Dynamo.Interfaces.IPreferences.TemplateFilePath.get -> string
+Dynamo.Interfaces.IPreferences.TemplateFilePath.set -> void
 Dynamo.Interfaces.IPreferences.WindowH.get -> double
 Dynamo.Interfaces.IPreferences.WindowH.set -> void
 Dynamo.Interfaces.IPreferences.WindowW.get -> double

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

@@ -3931,6 +3931,27 @@ In certain complex graphs or host program scenarios, Automatic mode may cause in
     <value>Enable Paneling nodes</value>
     <comment>Preferences | Features | Experimental | Enable Paneling nodes</comment>
   </data>
+  <data name="PreferencesSettingTemplateLocationLabel" xml:space="preserve">
+    <value>Templates Path</value>
+  </data>
+  <data name="PreferencesSettingResetTemplateLocationTooltip" xml:space="preserve">
+    <value>Reset Template Location</value>
+  </data>
+  <data name="PreferencesSettingsTemplateFailedMessage" xml:space="preserve">
+    <value>Failed to update template location</value>
+  </data>
+  <data name="PreferencesSettingsTemplateFailedTitle" xml:space="preserve">
+    <value>Invalid Template Location</value>
+  </data>
+  <data name="PreferencesSettingsTemplateLocationDialogTitle" xml:space="preserve">
+    <value>Select Folder for Templates</value>
+  </data>
+  <data name="PreferencesSettingUpdateTemplateLocationTooltip" xml:space="preserve">
+    <value>Edit Template Location</value>
+  </data>
+  <data name="PreferencesViewGeneralSettingsTemplate" xml:space="preserve">
+    <value>Templates</value>
+  </data>
   <data name="DynamoXmlFileFormat" xml:space="preserve">
     <value>Dynamo 1.x file format</value>
   </data>