Attempt to fix a crash sometimes happening after deploying a script a…

…nd pressing "copy link".

Source/MDK/Views/DeploymentBar/DeploymentBar.xaml.cs

@@ -1,30 +1,30 @@
-using System;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Windows;
-using Malware.MDKServices;
+using Malware.MDKServices;
 using MDK.Resources;
 using MDK.Views.BlueprintManager;
 using MDK.VisualStudio;
 using Microsoft.VisualStudio.Shell;
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Windows;
 
 namespace MDK.Views.DeploymentBar
 {
     /// <summary>
-    /// Interaction logic for DeploymentBar.xaml
+    ///     Interaction logic for DeploymentBar.xaml
     /// </summary>
-    public partial class DeploymentBar : NotificationBar
+    public partial class DeploymentBar: NotificationBar
     {
         MDKProjectProperties[] _deployedScripts;
 
         /// <summary>
-        /// Creates a new instance of <see cref="DeploymentBar"/>
+        ///     Creates a new instance of <see cref="DeploymentBar" />
         /// </summary>
         public DeploymentBar() { InitializeComponent(); }
 
         /// <summary>
-        /// A list of deployed scripts
+        ///     A list of deployed scripts
         /// </summary>
         public MDKProjectProperties[] DeployedScripts
         {
@@ -37,7 +37,7 @@ public MDKProjectProperties[] DeployedScripts
         }
 
         /// <summary>
-        /// Whether the Show Me hyperlink should be available
+        ///     Whether the Show Me hyperlink should be available
         /// </summary>
         public bool CanShowMe { get => showMeLink.IsVisible; set => showMeLink.IsVisible = value; }
 
@@ -48,27 +48,29 @@ void ShowMeLink_OnClicked(object sender, EventArgs e)
             ThreadHelper.ThrowIfNotOnUIThread();
             Close();
             var distinctPaths = DeployedScripts.Select(script => FormattedPath(script.Paths.OutputPath)).Distinct().ToArray();
-            if (distinctPaths.Length == 1)
-            {
-                var model = new BlueprintManagerDialogModel(Text.MDKPackage_Deploy_Description,
-                    distinctPaths[0], DeployedScripts.Select(s => s.Name));
-                BlueprintManagerDialog.ShowDialog(model);
-            }
+            if (distinctPaths.Length != 1)
+                return;
+
+            var model = new BlueprintManagerDialogModel(Text.MDKPackage_Deploy_Description, distinctPaths[0], DeployedScripts.Select(s => s.Name));
+            BlueprintManagerDialog.ShowDialog(model);
         }
 
         async void CopyLink_OnClicked(object sender, EventArgs e)
         {
+            var serviceProvider = ServiceProvider;
             await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
             Close();
             var item = _deployedScripts.FirstOrDefault();
+            if (item == null)
+                return;
             var path = Path.Combine(FormattedPath(item.Paths.OutputPath), item.Name, "script.cs");
-            if (File.Exists(path))
-            {
-                var script = File.ReadAllText(path, Encoding.UTF8);
-                System.Windows.Clipboard.SetText(script, TextDataFormat.UnicodeText);
-                var bar = new CopiedToClipboardBar();
-                await bar.ShowAsync(ServiceProvider);
-            }
+            if (!File.Exists(path))
+                return;
+
+            var script = File.ReadAllText(path, Encoding.UTF8);
+            Clipboard.SetText(script, TextDataFormat.UnicodeText);
+            var bar = new CopiedToClipboardBar();
+            await bar.ShowAsync(serviceProvider);
         }
     }
-}
+}

Source/MDK/VisualStudio/NotificationBar.cs

@@ -89,10 +89,12 @@ public async Task<string> ShowAsync([NotNull] IServiceProvider serviceProvider)
         {
             if (IsShown)
                 throw new InvalidOperationException("Bar is already shown");
-            await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
             ServiceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
-            if (serviceProvider.GetService(typeof(SVsShell)) is IVsShell shell)
+            try
             {
+                await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
+                if (serviceProvider.GetService(typeof(SVsShell)) is not IVsShell shell) return null;
+
                 shell.GetProperty((int)__VSSPROPID7.VSSPROPID_MainWindowInfoBarHost, out var obj);
                 var host = (IVsInfoBarHost)obj;
                 if (host == null)
@@ -113,13 +115,14 @@ public async Task<string> ShowAsync([NotNull] IServiceProvider serviceProvider)
                     }
                 }
                 var response = await _tcs.Task;
+                return response;
+            }
+            finally
+            {
                 _tcs = null;
                 _element = null;
                 ServiceProvider = null;
-                return response;
             }
-
-            return null;
         }
 
         /// <summary>

Source/MDK/source.extension.vsixmanifest

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
-    <Identity Id="MDK.Morten Aune Lyrstad.e02b602e-3099-44a5-88c6-cb30cab978f6" Version="1.5.13" Language="en-US" Publisher="Morten Aune Lyrstad" />
+    <Identity Id="MDK.Morten Aune Lyrstad.e02b602e-3099-44a5-88c6-cb30cab978f6" Version="1.5.14" Language="en-US" Publisher="Morten Aune Lyrstad" />
     <DisplayName>MDK/SE</DisplayName>
     <Description xml:space="preserve">A toolkit to help with ingame script (programmable block) development for Keen Software House's space sandbox Space Engineers.