feat: adds method to run action wihtout transaction

.gitignore

@@ -349,3 +349,4 @@ MigrationBackup/
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
 xUnitRevit/config.json
+.idea/

SampleLibrary/SampleLibrary.csproj

@@ -41,6 +41,9 @@
     <Reference Include="RevitAPI, Version=21.0.0.0, Culture=neutral, processorArchitecture=AMD64">
       <HintPath>..\packages\ModPlus.Revit.API.2021.1.0.0\lib\RevitAPI.dll</HintPath>
     </Reference>
+    <Reference Include="RevitAPIIFC">
+      <HintPath>..\..\..\..\Program Files\Autodesk\Revit 2021\RevitAPIIFC.dll</HintPath>
+    </Reference>
     <Reference Include="RevitAPIUI, Version=21.0.0.0, Culture=neutral, processorArchitecture=AMD64">
       <HintPath>..\packages\ModPlus.Revit.API.2021.1.0.0\lib\RevitAPIUI.dll</HintPath>
     </Reference>
@@ -64,9 +67,6 @@
     <Reference Include="xunit.execution.desktop, Version=2.4.1.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
       <HintPath>..\packages\xunit.extensibility.execution.2.4.1\lib\net452\xunit.execution.desktop.dll</HintPath>
     </Reference>
-    <Reference Include="xUnitRevitUtils, Version=1.0.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\xUnitRevitUtils.2021.1.0.1\lib\netstandard2.0\xUnitRevitUtils.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="SampleTest.cs" />
@@ -80,6 +80,12 @@
   <ItemGroup>
     <Analyzer Include="..\packages\xunit.analyzers.0.10.0\analyzers\dotnet\cs\xunit.analyzers.dll" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\xUnitRevitUtils2021\xUnitRevitUtils2021.csproj">
+      <Project>{977e0b63-5706-4c2b-9c01-3c02d9ebe377}</Project>
+      <Name>xUnitRevitUtils2021</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

SampleLibrary/SampleTest.cs

@@ -1,7 +1,10 @@
 using Autodesk.Revit.DB;
+using Autodesk.Revit.DB.IFC;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using Xunit;
 using xUnitRevitUtils;
 
@@ -20,7 +23,7 @@ namespace SampleLibrary
 
       var walls = new FilteredElementCollector(doc).WhereElementIsNotElementType().OfCategory(BuiltInCategory.OST_Walls).ToElements();
 
-      foreach(var wall in walls)
+      foreach (var wall in walls)
       {
         var volumeParam = wall.get_Parameter(BuiltInParameter.HOST_VOLUME_COMPUTED);
         Assert.NotNull(volumeParam);
@@ -35,6 +38,37 @@ namespace SampleLibrary
       Assert.Equal(5, feet);
     }
 
+    [Fact]
+    public void GetWallGrossAreaAndRollBack()
+    {
+      var testModel = Utils.GetTestModel("walls.rvt");
+      var doc = xru.OpenDoc(testModel);
+      var walls = new FilteredElementCollector(doc).WhereElementIsNotElementType().OfCategory(BuiltInCategory.OST_Walls).ToElements();
+      var wall = walls[0] as Wall;
+      double grossArea = 0;
+
+      var inserts = wall.FindInserts(true, true, true, true);
+      xru.Run(() =>
+      {
+        using (Transaction transaction = new Transaction(doc, "Temporary - only to get gross area"))
+        {
+          transaction.Start();
+          foreach (ElementId insertId in inserts) { doc.Delete(insertId); }
+          doc.Regenerate();
+          var wallFaceReference = HostObjectUtils.GetSideFaces(wall, ShellLayerType.Exterior);
+          var face = doc.GetElement(wallFaceReference.First()).GetGeometryObjectFromReference(wallFaceReference.First()) as PlanarFace;
+          var wallFaceEdges = face.GetEdgesAsCurveLoops();
+          grossArea = ExporterIFCUtils.ComputeAreaOfCurveLoops(wallFaceEdges);
+          transaction.RollBack();
+
+        }
+      }, doc).Wait();
+
+
+
+      Assert.True(grossArea > 0);
+    }
+
 
   }
 }

xUnitRevitUtils2021/xru.cs

@@ -24,7 +24,7 @@ namespace xUnitRevitUtils
     public static SynchronizationContext UiContext { get; set; }
 
     public static void Initialize(UIApplication uiapp, SynchronizationContext uiContext, ExternalEvent eventHandler, List<Action> queue)
-    { 
+    {
       Uiapp = uiapp;
       UiContext = uiContext;
       EventHandler = eventHandler;
@@ -99,15 +99,15 @@ namespace xUnitRevitUtils
     }
 
 
-        /// <summary>
-        /// Runs an Action in a Revit transaction, uses TaskCompletionSource to communicate when done
-        /// </summary>
-        /// <param name="action">Action to run</param>
-        /// <param name="doc">Revit Document</param>
-        /// <param name="transactionName">Transaction Name</param>
-        /// <param name="ignoreWarnings">Enable to swallow all warnings generated by the transaction and prevent them from being raised within Revit</param>
-        /// <returns></returns>
-        public static Task RunInTransaction(Action action, Document doc, string transactionName = "transaction", bool ignoreWarnings = false)
+    /// <summary>
+    /// Runs an Action in a Revit transaction, uses TaskCompletionSource to communicate when done
+    /// </summary>
+    /// <param name="action">Action to run</param>
+    /// <param name="doc">Revit Document</param>
+    /// <param name="transactionName">Transaction Name</param>
+    /// <param name="ignoreWarnings">Enable to swallow all warnings generated by the transaction and prevent them from being raised within Revit</param>
+    /// <returns></returns>
+    public static Task RunInTransaction(Action action, Document doc, string transactionName = "transaction", bool ignoreWarnings = false)
     {
       var tcs = new TaskCompletionSource<string>();
       Queue.Add(new Action(() =>
@@ -118,12 +118,12 @@ namespace xUnitRevitUtils
           {
             transaction.Start();
 
-             if (ignoreWarnings)
-             {
-                 var options = transaction.GetFailureHandlingOptions();
-                 options.SetFailuresPreprocessor(new IgnoreAllWarnings());
-                  transaction.SetFailureHandlingOptions(options);
-             }
+            if (ignoreWarnings)
+            {
+              var options = transaction.GetFailureHandlingOptions();
+              options.SetFailuresPreprocessor(new IgnoreAllWarnings());
+              transaction.SetFailureHandlingOptions(options);
+            }
 
             action.Invoke();
             transaction.Commit();
@@ -142,6 +142,34 @@ namespace xUnitRevitUtils
 
     }
 
+    /// <summary>
+    /// Runs an Action, uses TaskCompletionSource to communicate when done
+    /// </summary>
+    /// <param name="action">Action to run</param>
+    /// <param name="doc">Revit Document</param>
+    /// <returns></returns>
+    public static Task Run(Action action, Document doc)
+    {
+      var tcs = new TaskCompletionSource<string>();
+      Queue.Add(new Action(() =>
+      {
+        try
+        {
+          action.Invoke();
+        }
+        catch (Exception e)
+        {
+          tcs.TrySetException(e);
+        }
+        tcs.TrySetResult("");
+      }));
+
+      EventHandler.Raise();
+
+      return tcs.Task;
+
+    }
+
     /// <summary>
     /// A failures preprocesser that clears any failures that occur within a transaction
     /// </summary>
@@ -150,17 +178,17 @@ namespace xUnitRevitUtils
       public FailureProcessingResult PreprocessFailures(FailuresAccessor failuresAccessor)
       {
         var failList = failuresAccessor.GetFailureMessages();
-      
+
         foreach (FailureMessageAccessor failure in failList)
         {
           failuresAccessor.DeleteWarning(failure);
         }
-      
+
         return FailureProcessingResult.Continue;
       }
     }
 
 
-        #endregion
-    }
+    #endregion
+  }
 }