void InitialiseDatePicker()
        {
            Dictionary <string, object> DateItems = new Dictionary <string, object>()
            {
                { "All time", null },
                { "Today", DateTime.Now },
                { "Yesterday", DateTime.Now.AddDays(-1) },
                { "2 day ago", DateTime.Now.AddDays(-2) },
                { "3 days ago", DateTime.Now.AddDays(-3) },
                { "4 days ago", DateTime.Now.AddDays(-4) }
            };

            DateElement.InitialisePicker(DateItems);
        }