More cleanup

app/Helpers/Startup.cs

@@ -0,0 +1,83 @@
+using GHelper.Helpers;
+using Microsoft.Win32.TaskScheduler;
+using System.Diagnostics;
+using System.Security.Principal;
+
+public class Startup
+{
+
+    static string taskName = "GHelper";
+
+    public static bool IsScheduled()
+    {
+        TaskService taskService = new TaskService();
+        return (taskService.RootFolder.AllTasks.Any(t => t.Name == taskName));
+    }
+
+    public static void ReScheduleAdmin()
+    {
+        if (ProcessHelper.IsUserAdministrator() && IsScheduled())
+        {
+            UnSchedule();
+            Schedule();
+        }
+    }
+
+    public static void Schedule()
+    {
+
+        string strExeFilePath = Application.ExecutablePath;
+
+        if (strExeFilePath is null) return;
+
+        var userId = WindowsIdentity.GetCurrent().Name;
+
+        using (TaskDefinition td = TaskService.Instance.NewTask())
+        {
+            td.RegistrationInfo.Description = "G-Helper Auto Start";
+            td.Triggers.Add(new LogonTrigger { UserId = userId });
+            td.Actions.Add(strExeFilePath);
+
+            if (ProcessHelper.IsUserAdministrator()) 
+                td.Principal.RunLevel = TaskRunLevel.Highest;
+
+            td.Settings.StopIfGoingOnBatteries = false;
+            td.Settings.DisallowStartIfOnBatteries = false;
+            td.Settings.ExecutionTimeLimit = TimeSpan.Zero;
+
+            Debug.WriteLine(strExeFilePath);
+            Debug.WriteLine(userId);
+
+            try
+            {
+                TaskService.Instance.RootFolder.RegisterTaskDefinition(taskName, td);
+            }
+            catch (Exception e)
+            {
+                if (ProcessHelper.IsUserAdministrator())
+                    MessageBox.Show("Can't create a start up task. Try running Task Scheduler by hand and manually deleting GHelper task if it exists there.", "Scheduler Error", MessageBoxButtons.OK);
+                else
+                    ProcessHelper.RunAsAdmin();
+            }
+        }
+
+    }
+
+    public static void UnSchedule()
+    {
+        using (TaskService taskService = new TaskService())
+        {
+            try
+            {
+                taskService.RootFolder.DeleteTask(taskName);
+            }
+            catch (Exception e)
+            {
+                if (ProcessHelper.IsUserAdministrator())
+                    MessageBox.Show("Can't remove task. Try running Task Scheduler by hand and manually deleting GHelper task if it exists there.", "Scheduler Error", MessageBoxButtons.OK);
+                else
+                    ProcessHelper.RunAsAdmin();
+            }
+        }
+    }
+}