ImageGlass.frmMain.SaveConfig C# (CSharp) Method

        private void SaveConfig()
        {
            GlobalSetting.SetConfig("igVersion", Application.ProductVersion.ToString());

            if (WindowState == FormWindowState.Normal)
            {
                //Windows Bound-------------------------------------------------------------------
                GlobalSetting.SetConfig("WindowsBound", GlobalSetting.RectToString(Bounds));
            }

            //Windows State-------------------------------------------------------------------
            GlobalSetting.SetConfig("WindowsState", WindowState.ToString());

            //Checked background
            GlobalSetting.SetConfig("IsShowCheckedBackground", GlobalSetting.IsShowCheckedBackground.ToString());

            //Tool bar state
            GlobalSetting.SetConfig("IsShowToolBar", GlobalSetting.IsShowToolBar.ToString());

            //Window always on top
            GlobalSetting.SetConfig("IsWindowAlwaysOnTop", GlobalSetting.IsWindowAlwaysOnTop.ToString());

            //Zoom to fit
            GlobalSetting.SetConfig("IsZoomToFit", GlobalSetting.IsZoomToFit.ToString());

            //Lock zoom ratio
            GlobalSetting.SetConfig("ZoomLockValue", (GlobalSetting.IsEnabledZoomLock) ? GlobalSetting.ZoomLockValue.ToString() : "-1");

            //Thumbnail panel
            GlobalSetting.SetConfig("IsShowThumbnail", GlobalSetting.IsShowThumbnail.ToString());

            // Save thumbnail bar orientation state
            GlobalSetting.SetConfig("IsThumbnailHorizontal", GlobalSetting.IsThumbnailHorizontal.ToString());

            //Save thumbnail bar width
            GlobalSetting.ThumbnailBarWidth = sp1.Width - sp1.SplitterDistance;
            GlobalSetting.SetConfig("ThumbnailBarWidth", GlobalSetting.ThumbnailBarWidth.ToString());

            //Save previous image if it was modified
            if (File.Exists(LocalSetting.ImageModifiedPath))
            {
                DisplayTextMessage(GlobalSetting.LangPack.Items["frmMain._SaveChanges"], 1000);

                Application.DoEvents();
                ImageSaveChange();
            }
        }