DYN-: Dyn 9702 templates to home screen

src/DynamoCore/DynamoCore.csproj

@@ -130,6 +130,7 @@
         <LibGMain Include="$(LibGMainPackagePath)\tools\netstandard2.1\$(LibGOsToken)\$(LIBGVerMain)\*" />
         <LibGSecondary Include="$(LibGSecondaryPackagePath)\tools\netstandard2.1\$(LibGOsToken)\$(LIBGVerSecondary)\*" />
         <SampleFiles Include="$(SolutionDir)..\doc\distrib\Samples\**\*.*" />
+        <TemplateFiles Include="$(SolutionDir)..\doc\distrib\Templates\**\*.*" />
 		<NodeHelpCsCZMDFiles Include="$(SolutionDir)..\doc\distrib\NodeHelpFiles\cs-CZ\**\*.md" />
 		<NodeHelpDeDEMDFiles Include="$(SolutionDir)..\doc\distrib\NodeHelpFiles\de-DE\**\*.md" />
 		<NodeHelpEnUSMDFiles Include="$(SolutionDir)..\doc\distrib\NodeHelpFiles\en-US\**\*.md" />
@@ -221,6 +222,7 @@
     <Copy SourceFiles="@(LibGSecondary)" DestinationFolder="$(OutputPath)$(LIBGVerSecondary)\" />
     <Copy SourceFiles="@(LibGMain)" DestinationFolder="$(OutputPath)$(LIBGVerMain)\" />
     <Copy SourceFiles="@(SampleFiles)" DestinationFolder="$(OutputPath)samples\%(RecursiveDir)" />
+    <Copy SourceFiles="@(TemplateFiles)" DestinationFolder="$(OutputPath)templates\%(RecursiveDir)" />
     <Copy SourceFiles="@(LocalizedResources)" DestinationFolder="$(OutputPath)%(RecursiveDir)" />
     <Copy SourceFiles="$(ProjectDir)\BuiltInAndOperators\Operators.xml" DestinationFolder="$(OutputPath)\$(UICulture)" />
     <Copy SourceFiles="$(ProjectDir)\BuiltInAndOperators\BuiltIn.xml" DestinationFolder="$(OutputPath)\$(UICulture)" />

src/DynamoCoreWpf/Controls/StartPage.xaml.cs

@@ -654,7 +654,21 @@ private void HandleRegularCommand(StartPageListItem item)
         private void HandleFilePath(StartPageListItem item)
         {
             var path = item.ContextData;
-            this.DynamoViewModel.OpenCommand.Execute(path);
+            // Listed templates: use the same open path as the template file-picker (ShowOpenTemplateDialog),
+            // i.e. open as a new graph from the file contents, not as the saved template path on disk.
+            object openArg = IsTemplateFilePath(path)
+                ? Tuple.Create(path, false, true)
+                : path;
+            if (this.DynamoViewModel.OpenCommand.CanExecute(openArg))
+            {
+                this.DynamoViewModel.OpenCommand.Execute(openArg);
+            }
+        }
+
+        private bool IsTemplateFilePath(string path)
+        {
+            return TemplateFiles.Any(template =>
+                string.Equals(template.ContextData, path, StringComparison.OrdinalIgnoreCase));
         }
 
         private void HandleExternalUrl(StartPageListItem item)

src/DynamoCoreWpf/DynamoCoreWpf.csproj

@@ -59,7 +59,7 @@
 
     <Target Name="NpmRunBuildHomePage" BeforeTargets="BeforeBuild">
         <PropertyGroup>
-            <PackageVersion>1.0.28</PackageVersion>
+            <PackageVersion>1.0.30</PackageVersion>
             <PackageName>DynamoHome</PackageName>
         </PropertyGroup>
         <Exec Command="$(PowerShellCommand) -ExecutionPolicy Bypass -File &quot;$(SolutionDir)pkgexist.ps1&quot; &quot;$(PackageName)&quot; &quot;$(PackageVersion)&quot;" ConsoleToMSBuild="true">

src/DynamoCoreWpf/ViewModels/Core/DynamoViewModel.cs

@@ -2378,8 +2378,15 @@
 
         private bool CanOpen(object parameters)
         {
-
-            var filePath = parameters as string;
+            string filePath = parameters as string;
+            if (filePath == null && parameters is Tuple<string, bool> packedTwo)
+            {
+                filePath = packedTwo.Item1;
+            }
+            else if (filePath == null && parameters is Tuple<string, bool, bool> packedThree)
+            {
+                filePath = packedThree.Item1;
+            }
 
             if (!PathHelper.IsValidPath(filePath))
             {

src/DynamoCoreWpf/Views/HomePage/HomePage.xaml.cs

@@ -542,8 +542,20 @@ internal void OpenFile(string path)
                 return;
             }
 
-            if (this.startPage.DynamoViewModel.OpenCommand.CanExecute(path))
-                this.startPage.DynamoViewModel.OpenCommand.Execute(path);
+            var dvm = this.startPage.DynamoViewModel;
+            var openArg = IsListedHomePageTemplate(path)
+                ? (object)Tuple.Create(path, false, true)
+                : path;
+            if (dvm.OpenCommand.CanExecute(openArg))
+            {
+                dvm.OpenCommand.Execute(openArg);
+            }
+        }
+
+        private bool IsListedHomePageTemplate(string path)
+        {
+            return startPage?.TemplateFiles?.Any(t =>
+                string.Equals(t.ContextData, path, StringComparison.OrdinalIgnoreCase)) == true;
         }
 
         internal void StartGuidedTour(string path)

test/DynamoCoreWpf3Tests/WorkspaceOpeningTests.cs

@@ -114,6 +114,15 @@ public void OpeningWorkspaceWithAutoRunState()
             Assert.IsTrue(ws.HasRunWithoutCrash);
         }
 
+        [Test]
+        public void CanOpenTemplateTupleWithValidPath()
+        {
+            var examplePath = Path.Combine(SampleDirectory, @"en-US\Basics\Basics_Basic01.dyn");
+            var openParams = Tuple.Create(examplePath, false, true);
+
+            Assert.IsTrue(ViewModel.OpenCommand.CanExecute(openParams));
+        }
+
         [Test]
         public void OpeningXMLWorkspaceShouldSetDeterministicId()
         {