public Abnormal_event_detail(string event_ID)
        {
            InitializeComponent();

            Abnormal_event_ViewModel abnormal_Event_ViewModel = new Abnormal_event_ViewModel();

            abnormal_Event_ViewModel.SelectAbnormal_event_byAbnormal_event_ID(event_ID);
            this.lab_abnormal_event_ID.Content   = abnormal_Event_ViewModel.Abnormal_event_ID;
            this.lab_supervisor.Content          = abnormal_Event_ViewModel.Supervisor;
            this.lab_abnormal_event.Content      = abnormal_Event_ViewModel.Abnormal_event;
            this.lab_supervisor_heads.Content    = abnormal_Event_ViewModel.Supervisor_heads;
            this.lab_event_category.Content      = abnormal_Event_ViewModel.event_category;
            this.lab_Volunteer_leader.Content    = abnormal_Event_ViewModel.Volunteer_leader;
            this.lab_volunteer_name.Content      = abnormal_Event_ViewModel.Volunteer_name;
            this.lab_application_unit.Content    = abnormal_Event_ViewModel.Application_unit;
            this.lab_stage.Content               = abnormal_Event_ViewModel.Stage;
            this.lab_notification_date.Content   = abnormal_Event_ViewModel.Notification_date;
            this.lab_closing_date.Content        = abnormal_Event_ViewModel.Closing_date;
            this.lab_result.Content              = abnormal_Event_ViewModel.Result;
            this.txt_unit_descrition.Text        = abnormal_Event_ViewModel.Unit_descrition;
            this.txt_volunteer_description.Text  = abnormal_Event_ViewModel.Volunteer_description;
            this.txt_supervisor_description.Text = abnormal_Event_ViewModel.Supervisor_description;
            this.txt_rejection_reason.Text       = abnormal_Event_ViewModel.Rejection_Reason;
        }