修改sysmgrapp电镜相关按钮重复点击无效的bug

OTSSysMgrApp/ControllerSettingForm.cs

@@ -1044,6 +1044,7 @@ namespace OTSSysMgrApp
                 chartXRay.Refresh();
                 //EDS过程结束
                 //cfun.EDSFinishedInstance();
+                ConnectionState = false;
                 log.Info("Cleared successfully!");
             }
             catch (Exception ex)