From 787d1e35081e1619bb8722055cde80b2577f5115 Mon Sep 17 00:00:00 2001
From: Lars Brubaker <larsbrubaker@gmail.com>
Date: Tue, 28 Mar 2023 09:44:10 -0700
Subject: [PATCH] add function to open a file

---
 .../Library/OpenInto/ExportStlToExecutable.cs | 69 ++++++++++++-------
 Submodules/agg-sharp                          |  2 +-
 2 files changed, 45 insertions(+), 26 deletions(-)

diff --git a/MatterControlLib/Library/OpenInto/ExportStlToExecutable.cs b/MatterControlLib/Library/OpenInto/ExportStlToExecutable.cs
index 16d732e2c..e33b71c4a 100644
--- a/MatterControlLib/Library/OpenInto/ExportStlToExecutable.cs
+++ b/MatterControlLib/Library/OpenInto/ExportStlToExecutable.cs
@@ -27,7 +27,6 @@ of the authors and should not be interpreted as representing official policies,
 either expressed or implied, of the FreeBSD Project.
 */
 
-using Lucene.Net.Support;
 using MatterHackers.Agg.Platform;
 using MatterHackers.Agg.UI;
 using MatterHackers.DataConverters3D;
@@ -42,14 +41,37 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace MatterControlLib.Library.OpenInto
 {
     public abstract class OpenIntoExecutable
     {
-        private string pathToExe;
+        private string _pathToExe;
+        private string PathToExe
+        {
+            get
+            {
+                if (string.IsNullOrEmpty(_pathToExe))
+                {
+                    // get data from the registry for: Computer\HKEY_CLASSES_ROOT\ Bambu.Studio.1\Shell\Open\Command
+                    RegistryKey key = Registry.ClassesRoot.OpenSubKey(regExKeyName);
+
+                    if (key != null)
+                    {
+                        _pathToExe = key.GetValue("").ToString();
+
+                        var regex = "C:.+.exe";
+                        var match = System.Text.RegularExpressions.Regex.Match(_pathToExe, regex);
+                        _pathToExe = match.Value;
+
+                        key.Close();
+                    }
+                }
+
+                return _pathToExe;
+            }
+        }
 
         public int Priority => 2;
 
@@ -119,22 +141,7 @@ namespace MatterControlLib.Library.OpenInto
         {
             get
             {
-                // get data from the registry for: Computer\HKEY_CLASSES_ROOT\ Bambu.Studio.1\Shell\Open\Command
-                RegistryKey key = Registry.ClassesRoot.OpenSubKey(regExKeyName);
-
-                if (key != null)
-                {
-                    pathToExe = key.GetValue("").ToString();
-
-                    var regex = "C:.+.exe";
-                    var match = System.Text.RegularExpressions.Regex.Match(pathToExe, regex);
-                    pathToExe = match.Value;
-
-                    key.Close();
-                    return true;
-                }
-
-                return false;
+                return !string.IsNullOrEmpty(PathToExe);
             }
         }
 
@@ -155,12 +162,7 @@ namespace MatterControlLib.Library.OpenInto
 
             if (bedExports.Count == 0)
             {
-                // open the file with the specified exe
-                ProcessStartInfo startInfo = new ProcessStartInfo();
-                startInfo.FileName = $"\"{pathToExe}\"";
-                startInfo.Arguments = $"\"{exportFilename}\"";
-
-                Process.Start(startInfo);
+                ExportToExe(exportFilename);
 
                 return null;
             }
@@ -174,5 +176,22 @@ namespace MatterControlLib.Library.OpenInto
                 }
             };
         }
+
+        public bool ExportToExe(string exportFilename)
+        {
+            if (File.Exists(exportFilename)
+                && !string.IsNullOrEmpty(PathToExe))
+            {
+                // open the file with the specified exe
+                ProcessStartInfo startInfo = new ProcessStartInfo();
+                startInfo.FileName = $"\"{PathToExe}\"";
+                startInfo.Arguments = $"\"{exportFilename}\"";
+
+                Process.Start(startInfo);
+                return true;
+            }
+
+            return false;
+        }
     }
 }
\ No newline at end of file
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 370c3bd1c..04f575a31 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 370c3bd1ce6eb0f7c8e515249425ada033264b83
+Subproject commit 04f575a31a6d6d90b6c99aca7470292668a4b8fe