fix setup dialog issue

Changelog.md

@@ -12,6 +12,8 @@
 - Audio devices can be shown in the menu under: View > Show Audio Devices
 - Audio devices can be shown on the command line with --audio-device=help
 - Protocols can be shown in the menu under: View > Show Protocols
+- Allow mpv.net to start from different startup locations
+  without showing the setup dialog.
 
 
 5.4.8.5 Beta

mpv.net/Misc/App.cs

@@ -195,9 +195,9 @@ namespace mpvnet
 
         public static void ShowSetup()
         {
-            string path = RegistryHelp.GetString(RegistryHelp.ApplicationKey, "SetupDialog");
+            int value = RegistryHelp.GetInt(RegistryHelp.ApplicationKey, Folder.Startup);
 
-            if (path != Folder.Startup)
+            if (value != 1)
             {
                 if (Msg.ShowQuestion("Would you like to setup mpv.net?",
                     "The setup allows to create a start menu shortcut, file associations and " +
@@ -207,7 +207,7 @@ namespace mpvnet
                 else
                     Msg.Show("The setup dialog can be found in the context menu at:\n\nTools > Setup");
 
-                RegistryHelp.SetValue(RegistryHelp.ApplicationKey, "SetupDialog", Folder.Startup);
+                RegistryHelp.SetValue(RegistryHelp.ApplicationKey, Folder.Startup, 1);
             }
         }
     }

mpv.net/Misc/RegistryHelp.cs

@@ -25,12 +25,6 @@ public class RegistryHelp
         return !(value is int) ? defaultValue : (int)value;
     }
 
-    public static bool GetBool(string path, string name, bool defaultValue = false)
-    {
-        object val = GetValue(path, name, defaultValue);
-        return val is bool ? (bool)val : defaultValue;
-    }
-
     public static object GetValue(string path, string name, object defaultValue = null)
     {
         using (RegistryKey regKey = GetRootKey(path).OpenSubKey(path.Substring(5)))