WFA_psychometric_chart.Form1_main.LockAndUnlock C# (CSharp) Method

        public void LockAndUnlock()
        {
            //--We need to load and unload the image 
            if (FlagForLockUnlock == 0)
            {
                //Edit mode is dissabled //Edit OFF section
                //--Load image lock image
                string dir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

                string NewDirectory = Path.GetFullPath(Path.Combine(dir, @"..\"));
                string file = NewDirectory + @"Images\lock.png";
                Bitmap SOME = new Bitmap(Image.FromFile(file));
                Bitmap bp = new Bitmap(SOME, pb_lock_unlock.Width, pb_lock_unlock.Height);
                pb_lock_unlock.Image = bp;//Image.FromFile(file);

                //==Code form edit OFF
                FlagForCntdBG_Update = 1;//On currently
               FlagForDissableLeftAndRightClicksInChart = 1;//turn on 
               //==End of edit OFF
                FlagForLockUnlock = 1;
                lb_realtimeshow.Text = "Real Time Mode";
            }
            else
            {
                //Edit mode is enable
                //--Load image lock image
                string dir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

                string NewDirectory = Path.GetFullPath(Path.Combine(dir, @"..\"));
                string file = NewDirectory + @"Images\unlock.png";
                 Bitmap SOME = new Bitmap(Image.FromFile(file));
                Bitmap bp = new Bitmap(SOME, pb_lock_unlock.Width, pb_lock_unlock.Height);

                pb_lock_unlock.Image = bp;//Image.FromFile(file);
                //==============Edit ON section these flags make the Edit on=====//
                FlagForCntdBG_Update = 0;//OFF currently
                FlagForDissableLeftAndRightClicksInChart = 0;//==TURN OFF
                //==============End of edit on flag decleration =========//

                FlagForLockUnlock = 0;
                lb_realtimeshow.Text = "Edit Mode";
            }
        }