protected override void OnNavigatedTo(NavigationEventArgs e) { history = new HistoriesViewModel(); histories = history.getHistory(); //listViewHistory.Items.Add(histories); try { if (histories != null) { foreach (var hist in histories) { listViewHistory.Items.Add(hist.ID + " :Used :" + hist.USED_UNITS + " Remained " + hist.REMAINING_UNITS + " DATE: " + hist.DATE + ""); } } else { messageBox("No history in the database"); } } catch (Exception ex) { messageBox("error " + ex.Message); } base.OnNavigatedTo(e); }
protected override void OnNavigatedTo(NavigationEventArgs e) { history = new HistoriesViewModel(); histories = history.getHistory(); //listViewHistory.Items.Add(histories); try { if (histories != null) { foreach (var hist in histories) { listViewHistory.Items.Add("-Number of Appliances :" + hist.NUMBER + " appliance'(s) \n-Consumed Units :" + hist.USED_UNITS + " Units \n-Remained units :" + hist.REMAINING_UNITS + " \n-Date :" + hist.DATE + "\n"); } } else { messageBox("No history in the database"); } } catch (Exception ex) { messageBox("error " + ex.Message); } base.OnNavigatedTo(e); }