fixed issue in file associations causing mpv.net not to appear in OS default apps

Changelog.md

@@ -9,6 +9,7 @@
 - config options specific to mpv.net are now available from the command line
 - the input editor no longer as known limitations, 'alt gr' and ctrl+alt are working now
 - the help in the input editor was simplified and the filter logic was improved
+- fixed issue in file associations causing mpv.net not to appear in OS default apps
 
 ### 5.0
 

README.md

@@ -221,7 +221,7 @@ Third party components:
 
 [Support thread in VideoHelp forum](https://forum.videohelp.com/threads/392514-mpv-net-a-extendable-media-player-for-windows)
 
-[Issue tracker, feel free to use for anything mpv.net related](https://github.com/stax76/mpv.net/issues)
+[Issue tracker](https://github.com/stax76/mpv.net/issues), feel free to use for anything mpv.net related
 
 [frank.skare.de@gmail.com](mailto:frank.skare.de@gmail.com?Subject=mpv.net%20support)
 
@@ -237,7 +237,7 @@ If you want to support the development of mpv.net or express your appreciation y
 - mpv.net default key bindings: <https://github.com/stax76/mpv.net/blob/master/mpv.net/Resources/inputConf.txt>
 - mpv.net download: <https://github.com/stax76/mpv.net/releases>
 - mpv.net bugs and requests: <https://github.com/stax76/mpv.net/issues>
-
+- mpv website: <https://mpv.io/>
 - mpv manual: <https://mpv.io/manual/master/>
 - mpv wiki: <https://github.com/mpv-player/mpv/wiki>
 - mpv apps: <https://github.com/mpv-player/mpv/wiki/Applications-using-mpv>

mpv.net/Misc/Misc.cs

@@ -152,25 +152,23 @@ namespace mpvnet
         {
             Types = types;
 
-            RegHelp.SetObject(@"HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\" + ExeFilename, null, ExePath);
+            RegHelp.SetObject($"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\{ExeFilename}", null, ExePath);
             RegHelp.SetObject($"HKCR\\Applications\\{ExeFilename}", "FriendlyAppName", "mpv.net media player");
             RegHelp.SetObject($"HKCR\\Applications\\{ExeFilename}\\shell\\open\\command", null, $"\"{ExePath}\" \"%1\"");
             RegHelp.SetObject(@"HKLM\SOFTWARE\Clients\Media\mpv.net\Capabilities", "ApplicationDescription", "mpv.net media player");
             RegHelp.SetObject(@"HKLM\SOFTWARE\Clients\Media\mpv.net\Capabilities", "ApplicationName", "mpv.net");
             RegHelp.SetObject($"HKCR\\SystemFileAssociations\\video\\OpenWithList\\{ExeFilename}", null, "");
             RegHelp.SetObject($"HKCR\\SystemFileAssociations\\audio\\OpenWithList\\{ExeFilename}", null, "");
+            RegHelp.SetObject(@"HKLM\SOFTWARE\RegisteredApplications", "mpv.net", @"SOFTWARE\Clients\Media\mpv.net\Capabilities");
 
             foreach (string ext in Types)
             {
                 RegHelp.SetObject($"HKCR\\Applications\\{ExeFilename}\\SupportedTypes", "." + ext, "");
                 RegHelp.SetObject($"HKCR\\" + "." + ext, null, ExeFilenameNoExt + "." + ext);
                 RegHelp.SetObject($"HKCR\\" + "." + ext + "\\OpenWithProgIDs", ExeFilenameNoExt + "." + ext, "");
-                if (App.VideoTypes.Contains(ext))
+                if (App.VideoTypes.Contains(ext)) RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "video");
-                    RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "video");
+                if (App.AudioTypes.Contains(ext)) RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "audio");
-                if (App.AudioTypes.Contains(ext))
+                if (App.ImageTypes.Contains(ext)) RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "image");
-                    RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "audio");
-                if (App.ImageTypes.Contains(ext))
-                    RegHelp.SetObject($"HKCR\\" + "." + ext, "PerceivedType", "image");
                 RegHelp.SetObject($"HKCR\\" + ExeFilenameNoExt + "." + ext + "\\shell\\open", null, "Play with " +  Application.ProductName);
                 RegHelp.SetObject($"HKCR\\" + ExeFilenameNoExt + "." + ext + "\\shell\\open\\command", null, $"\"{ExePath}\" \"%1\"");
                 RegHelp.SetObject(@"HKLM\SOFTWARE\Clients\Media\mpv.net\Capabilities\FileAssociations", "." + ext, ExeFilenameNoExt + "." + ext);
@@ -179,17 +177,16 @@ namespace mpvnet
 
         public static void Unregister()
         {
-            RegHelp.RemoveKey(@"HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\" + ExeFilename);
+            RegHelp.RemoveKey($"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\{ExeFilename}");
             RegHelp.RemoveKey($"HKCR\\Applications\\{ExeFilename}");
-            RegHelp.RemoveKey(@"HKLM\SOFTWARE\Clients\Media\mpv.net");
+            RegHelp.RemoveKey($"HKLM\\SOFTWARE\\Clients\\Media\\mpv.net");
             RegHelp.RemoveKey($"HKCR\\SystemFileAssociations\\video\\OpenWithList\\{ExeFilename}");
             RegHelp.RemoveKey($"HKCR\\SystemFileAssociations\\audio\\OpenWithList\\{ExeFilename}");
+            RegHelp.RemoveValue(@"HKLM\SOFTWARE\RegisteredApplications", "mpv.net");
 
             foreach (string id in Registry.ClassesRoot.GetSubKeyNames())
             {
-                if (id.StartsWith(ExeFilenameNoExt + "."))
+                if (id.StartsWith(ExeFilenameNoExt + ".")) Registry.ClassesRoot.DeleteSubKeyTree(id);
-                    Registry.ClassesRoot.DeleteSubKeyTree(id);
-
                 RegHelp.RemoveValue($"HKCR\\Software\\Classes\\" + id + "\\OpenWithProgIDs", ExeFilenameNoExt + id);
                 RegHelp.RemoveValue($"HKLM\\Software\\Classes\\" + id + "\\OpenWithProgIDs", ExeFilenameNoExt + id);
             }