prs/prs.mobile.new/PRS.Mobile/Main/TimeSheetNotePage.xaml.cs

using System;
using System.Collections.Generic;
using InABox.Core;
using Xamarin.Forms;

using InABox.Clients;
using Comal.Classes;
using System.Threading.Tasks;
using System.Linq;
using InABox.Mobile;

namespace PRS.Mobile
{
    public partial class TimeSheetNotePage 
    {
        TimeSheet timeSheet = new TimeSheet();

        protected void SaveTimeSheetCallback(TimeSheet entity, Exception e)
        {
            if (e != null)
                Device.BeginInvokeOnMainThread(() => { DisplayAlert("Error Adding Note", "Unable to Save Note\n\n" + e.Message, "OK"); });
        }

        public TimeSheetNotePage(TimeSheet _timeSheet)
        {

            InitializeComponent();

            timeSheet = _timeSheet;
            notesLbl.Text = _timeSheet.Notes;
            notesLbl.IsVisible = !String.IsNullOrWhiteSpace(_timeSheet.Notes);
            notesSeparator.IsVisible = !String.IsNullOrWhiteSpace(_timeSheet.Notes);
        }
        
        private void SaveNewNotes()
        {
            try
            {
                string prevNotes = String.IsNullOrWhiteSpace(notesLbl.Text)
                    ? ""
                    : notesLbl.Text.EndsWith("\n") 
                        ? notesLbl.Text
                        : $"{notesLbl.Text}\n";
                
                if (!string.IsNullOrWhiteSpace(notesEdt.Text))
                {
                    timeSheet.Notes =
                        $"{prevNotes}{DateTime.Now:yy-MM-dd HH:mm} {App.Data.Me.Code}: {notesEdt.Text}";
                    new Client<TimeSheet>().Save(timeSheet, "Updated Note from Mobile");
                    DisplayAlert("Success", "Note Saved", "OK");
                }
            }
            catch { }
        }

        private void Save_Clicked(object sender, MobileMenuButtonClickedEventArgs args)
        {
            SaveNewNotes();
            Navigation.PopAsync();
        }
    }
}