src/Orchard.Web/Modules/Orchard.Fields/Drivers/DateTimeFieldDriver.cs

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using System;
using System.Globalization;
using System.Xml;
using JetBrains.Annotations;
using Orchard.ContentManagement;
using Orchard.ContentManagement.Drivers;
using Orchard.Fields.Settings;
using Orchard.Fields.ViewModels;
using Orchard.ContentManagement.Handlers;
using Orchard.Localization;

namespace Orchard.Fields.Drivers {
    [UsedImplicitly]
    public class DateTimeFieldDriver : ContentFieldDriver<Fields.DateTimeField> {
        public IOrchardServices Services { get; set; }
        private const string TemplateName = "Fields/DateTime.Edit"; // EditorTemplates/Fields/DateTime.Edit.cshtml
        private readonly Lazy<CultureInfo> _cultureInfo;

        public DateTimeFieldDriver(IOrchardServices services) {
            Services = services;
            T = NullLocalizer.Instance;

            _cultureInfo = new Lazy<CultureInfo>(() => CultureInfo.GetCultureInfo(Services.WorkContext.CurrentCulture));
        }

        public Localizer T { get; set; }

        private static string GetPrefix(ContentField field, ContentPart part) {
            return part.PartDefinition.Name + "." + field.Name;
        }

        private static string GetDifferentiator(ContentField field, ContentPart part) {
            return field.Name;
        }

        protected override DriverResult Display(ContentPart part, Fields.DateTimeField field, string displayType, dynamic shapeHelper) {
            return ContentShape("Fields_DateTime", // this is just a key in the Shape Table
                GetDifferentiator(field, part), 
                () => {
                    var settings = field.PartFieldDefinition.Settings.GetModel<DateTimeFieldSettings>();
                    var value = field.DateTime;


                    var viewModel = new DateTimeFieldViewModel {
                        Name = field.DisplayName,
                        Date = value != DateTime.MinValue ? TimeZoneInfo.ConvertTimeFromUtc(value, Services.WorkContext.CurrentTimeZone).ToString("d", _cultureInfo.Value) : String.Empty,
                        Time = value != DateTime.MinValue ? TimeZoneInfo.ConvertTimeFromUtc(value, Services.WorkContext.CurrentTimeZone).ToString("t", _cultureInfo.Value) : String.Empty,
                        ShowDate = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.DateOnly,
                        ShowTime = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.TimeOnly,
                        Hint = settings.Hint,
                        Required = settings.Required
                    };

                    return shapeHelper.Fields_DateTime( // this is the actual Shape which will be resolved (Fields/DateTime.cshtml)
                        Model: viewModel);
                }
            );
        }

        protected override DriverResult Editor(ContentPart part, Fields.DateTimeField field, dynamic shapeHelper) {