Now checks and enable developer mode if needed

StarZ Launcher/StarZLauncher/Classes/DeveloperModeManager.cs

@@ -0,0 +1,80 @@
+using Microsoft.Win32;
+using StarZLauncher.Windows;
+using System;
+using System.Diagnostics;
+
+namespace StarZLauncher.Classes
+{
+    public class DeveloperModeManager
+    {
+        private const string RegistryPath = @"SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock";
+        private const string AllowAllTrustedAppsValueName = "AllowAllTrustedApps";
+        private const string AllowDevelopmentWithoutDevLicenseValueName = "AllowDevelopmentWithoutDevLicense";
+
+        public static void EnableDeveloperMode()
+        {
+            if (IsDeveloperModeEnabled())
+            {
+                return;
+            }
+
+            string[] commands =
+            {
+                @$"reg add ""HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock"" /t REG_DWORD /f /v ""{AllowAllTrustedAppsValueName}"" /d ""1""",
+                @$"reg add ""HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock"" /t REG_DWORD /f /v ""{AllowDevelopmentWithoutDevLicenseValueName}"" /d ""1"""
+            };
+
+            foreach (var command in commands)
+            {
+                ExecutePowerShellCommand(command);
+            }
+        }
+
+        private static void ExecutePowerShellCommand(string command)
+        {
+            ProcessStartInfo psi = new("powershell.exe", command)
+            {
+                Verb = "runas", // Run PowerShell as administrator
+                CreateNoWindow = true, // Run without opening a window
+                WindowStyle = ProcessWindowStyle.Hidden // Hide the window
+            };
+
+            try
+            {
+                using (Process process = Process.Start(psi))
+                {
+                    process?.WaitForExit();
+
+                    // Check if the process exited with a non-zero exit code, indicating an error
+                    if (process != null && process.ExitCode != 0)
+                    {
+                        throw new Exception($"PowerShell command failed with exit code {process.ExitCode}.");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"There was an error enabling Developer Mode. It is recommended to enable it manually. {ex.Message}");
+            }
+        }
+
+        public static bool IsDeveloperModeEnabled()
+        {
+            try
+            {
+                using var key = Registry.LocalMachine.OpenSubKey(RegistryPath, false);
+                if (key == null)
+                {
+                    throw new Exception("Registry key not found.");
+                }
+
+                var value = key.GetValue(AllowDevelopmentWithoutDevLicenseValueName);
+                return value is int intValue && intValue == 1;
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"An unexpected error occurred: {ex.Message}");
+            }
+        }
+    }
+}

StarZ Launcher/StarZLauncher/Classes/MinecraftVersionsListManager.cs

@@ -188,8 +188,8 @@ private static async Task DownloadVersionAsync(string version, ProgressBar progr
                         await UnregisterAndDeleteVersionAsync(versionFolderPath);
                         await LoadVersionsAsync();
                         VersionHelper.LoadInstalledMinecraftVersion();
-                        isRunning = false;
                     }
+                    isRunning = false;
                     return;
                 }
                 else
@@ -348,4 +348,4 @@ await Task.Run(() =>
             isRunning = false; // Reset installation in progress flag
         }
     }
-}
+}

StarZ Launcher/StarZLauncher/Classes/PackageHelper.cs

@@ -124,6 +124,19 @@ private static async Task<string> GetGameVersionFromJson(string packageVersion)
 
         public static void RegisterAppPackage(string packagePath)
         {
+            Application.Current.Dispatcher.Invoke(() =>
+            {
+                try
+                {
+                    DeveloperModeManager.EnableDeveloperMode();
+                }
+                catch (Exception ex)
+                {
+                    StarZMessageBox.ShowDialog($"Closing application to avoid corruption. Try enabling Developer Mode manually. {ex.Message}", "Error !", false);
+                    Application.Current.Shutdown();
+                }
+            });
+
             var packageUri = new Uri(packagePath);
             var deploymentOperation = PackageManager.RegisterPackageAsync(packageUri, null, DeploymentOptions.DevelopmentMode);
 

StarZ Launcher/StarZLauncher/Classes/ToolsManager.cs

@@ -456,6 +456,5 @@ public static void VSyncDisable()
 
             StarZMessageBox.ShowDialog("V-Sync is now disabled!", "Success !", false);
         }
-
     }
 }