prs/prs.mobile/comal.timesheets/Modules/MyHR/MyTimesheets.xaml.cs

using Xamarin.Forms;
using System.Threading.Tasks;

namespace comal.timesheets
{
    
    public partial class MyTimesheets : BasePage
    {
        public MyTimesheets()
        {
            InitializeComponent();
            TimeSheets.Columns
                .BeginUpdate()
                .Clear()
                .Add(new MobileGridDateColumn<TimeSheetShell>()
                    { Column = x => x.Date, Format = "dd MMM yy", Width = GridLength.Auto })
                .Add(new MobileGridDateColumn<TimeSheetShell>()
                    { Column = x => x.Date, Format = "dddd", Width = GridLength.Star })
                .Add(new MobileGridTimeColumn<TimeSheetShell>()
                    { Column = x => x.Start, Width = GridLength.Auto })
                .Add(new MobileGridTimeColumn<TimeSheetShell>()
                    { Column = x => x.Finish, Width = GridLength.Auto })
                .Add(new MobileGridImageColumn<TimeSheetShell>() { Column = x => x.Approved, Width = 40 })
                .EndUpdate();
        }

        public void RefreshData(bool force)
        {
            App.Data.TimeSheets.Refresh(
                force,
                () => Device.BeginInvokeOnMainThread(
                    () =>
                    {
                        TimeSheets.ItemsSource = App.Data.TimeSheets.Items;
                    }
                )
            );
        }
        
        protected override void OnAppearing()
        {
            base.OnAppearing();
            RefreshData(false);
        }
        
        private void TimeSheets_OnRefreshRequested(object sender, MobileGridRefreshRequestArgs args)
        {
            RefreshData(true);
        }
        
    }
}