prs/prs.mobile/comal.timesheets/Data Models/Lists/Equipment/EquipmentShell.cs

using System;
using System.Linq;
using Comal.Classes;
using Xamarin.Forms;

namespace comal.timesheets
{
    public class EquipmentShell : Shell<EquipmentModel, Equipment>
    {
        static EquipmentShell()
        {
            Columns
                .Map(nameof(ID), x => x.ID)
                .Map(nameof(Code), x => x.Code)
                .Map(nameof(Description), x => x.Description)
                .Map(nameof(Notes), x => x.Notes)
                .Map(nameof(GroupID), x => x.GroupLink.ID)
                .Map(nameof(GroupName), x => x.GroupLink.Description)
                .Map(nameof(ThumbnailID), x => x.GroupLink.Thumbnail.ID)
                .Map(nameof(SpecificationSheet), x => x.SpecificationSheet.ID)
                .Map(nameof(BatteryDouble), x => x.TrackerLink.BatteryLevel)
                .Map(nameof(LastUpdate), x => x.TrackerLink.Location.Timestamp)
                .Map(nameof(Latitude), x => x.TrackerLink.Location.Latitude)
                .Map(nameof(Longitude), x => x.TrackerLink.Location.Longitude)
                .Map(nameof(DigitalKey), x => x.DigitalKey.ID);

        }
        
        public Guid ID => Get<Guid>(); 
        public string Code => Get<String>(); 
        public string Description => Get<String>();
        public string Notes => Get<String>();

        public Guid GroupID => Get<Guid>();
        public string GroupName => Get<String>();

        public Guid ThumbnailID => Get<Guid>();
        public ImageSource Thumbnail => Parent.GetImage(ThumbnailID);

        public Guid SpecificationSheet => Get<Guid>();
        
        public double BatteryDouble => Get<double>(); 
        public DateTime LastUpdate => Get<DateTime>(); 
        public double Latitude => Get<double>();
        public double Longitude => Get<double>();

        public Guid DigitalKey => Get<Guid>();
        //public EquipmentDocumentShell[] Documents => Parent.Documents.Where(x => x.EquipmentID == ID).ToArray();
        //public EquipmentKanbanShell[] Kanbans => Parent.Kanbans.Where(x => x.EquipmentID == ID).ToArray();

        public double ColumnWidth => Parent.HasImages() ? 55 : 0;
        
        public string Battery => $"Battery {BatteryDouble:F2}";
        
        public string BatteryLastUpdate => $"Last Update: {LastUpdate:dd MMM yy}";

        public Color LastUpdateColour => LastUpdate < DateTime.Today.AddMonths(-1)
            ? Color.FromHex("#f08080")
            : LastUpdate < DateTime.Today.AddDays(-14)
                ? Color.FromHex("#ffef00")
                : Color.LightGreen;
        
        public double BatteryRowHeight => BatteryDouble > 0 ? 25 : 0;
        
        public Color BatteryColour => BatteryDouble <= 40D
            ? Color.FromHex("#f08080")
            : BatteryDouble > 40D && BatteryDouble <= 70D
                ? Color.FromHex("#ffef00")
                : Color.LightGreen;
    }
}