Feature/autoclose reopen

src/options/Constants/PageConstants.cs

@@ -19,5 +19,6 @@ public static class PageConstants
         public const string PackageVersion = "Version Number";
         public const string OpenLinksInVS = "Open Links in VS";
         public const string EnableStartPagePlusOptions = "Start Page+ Options";
+        public const string AutoCloseOnSolutionOpen = "Automatically close Start Page+ when solution opens, show when solution closes";
     }
 }

src/options/Pages/GeneralDialogPage.cs

@@ -32,5 +32,10 @@ public class GeneralDialogPage : DialogPage
         [DisplayName(Enable + Space + Quote + Constants.PageConstants.EnableStartPagePlusOptions + Quote)]
         [Description("Determines if a button to open" + Space + Quote + PackageName + Quote + Space + "options is added to the" + Space + Quote + "Tools" + Quote + Space + "Menu")]
         public bool EnableStartPagePlusOptions { get; set; } = true;
+
+        [Category(H2 + Features)]
+        [DisplayName(Enable + Space + Quote + Constants.PageConstants.AutoCloseOnSolutionOpen + Quote)]
+        [Description("Determines whether to automatically close StartPage+ when a solution opens and open StartPage+ when the solution is closed")]
+        public bool AutomaticallyCloseOnSolutionOpen { get; set; } = true;
     }
 }

src/ui/StartPagePlusWindow.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.InteropServices;
+using System.Windows;
 using Microsoft.VisualStudio.Imaging;
 using Microsoft.VisualStudio.Shell;
 using Microsoft.Win32;
@@ -16,7 +17,7 @@ public StartPagePlusWindow(RegistryKey registryRoot) : base(null)
         {
             Caption = Vsix.Name;
             BitmapImageMoniker = KnownMonikers.Home;
-            Content = new MainView(registryRoot);
+            var mainView = (MainView) ( Content = new MainView(registryRoot));
         }
     }
 }

src/vsix/Package.class.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Runtime.InteropServices;
 using System.Threading;
+using EnvDTE;
 using Luminous.Code.Extensions.ExceptionExtensions;
 using Luminous.Code.VisualStudio.Commands;
 using Luminous.Code.VisualStudio.Packages;
@@ -43,7 +44,41 @@ protected override async Tasks.Task InitializeAsync(CancellationToken cancellati
             await ViewStartPagePlus.InstantiateAsync(this);
             await StartPagePlusOptions.InstantiateAsync(this);
 
-            //await JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
+            this.SolutionEvents = Dte.Events.SolutionEvents;
+            SolutionEvents.Opened += OnSolutionOpened;
+            SolutionEvents.AfterClosing += SolutionEventsOnAfterClosing;
+        }
+
+        public EnvDTE.SolutionEvents SolutionEvents { get; set; }
+
+        private bool _isExiting;
+
+        private async void OnSolutionOpened()
+        {
+            if (GeneralOptions.AutomaticallyCloseOnSolutionOpen)
+            {
+                var toolWindow = await Instance.FindToolWindowAsync(typeof(StartPagePlusWindow), 0, false, Instance.DisposalToken);
+                JoinableTaskFactory.Run(async delegate
+                {
+                    await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
+                    var windowPane = toolWindow.GetIVsWindowPane() as StartPagePlusWindow;
+                    (windowPane?.Frame as IVsWindowFrame)?.Hide();
+                });
+            }
+        }
+
+        private async void SolutionEventsOnAfterClosing()
+        {
+            if (GeneralOptions.AutomaticallyCloseOnSolutionOpen)
+            {
+                var toolWindow = await Instance.FindToolWindowAsync(typeof(StartPagePlusWindow), 0, false, Instance.DisposalToken);
+                JoinableTaskFactory.Run(async delegate
+                {
+                    await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
+                    var windowPane = toolWindow.GetIVsWindowPane() as StartPagePlusWindow;
+                    (windowPane?.Frame as IVsWindowFrame)?.ShowNoActivate();
+                });
+            }
         }
 
         protected override async Tasks.Task<object> InitializeToolWindowAsync(Type toolWindowType, int id, CancellationToken cancellationToken)