protected override DriverResult Editor(ContentPart part, DateTimeField field, IUpdateModel updater, dynamic shapeHelper)
{
var viewModel = new DateTimeFieldViewModel();
if (updater.TryUpdateModel(viewModel, GetPrefix(field, part), null, null))
{
var settings = field.PartFieldDefinition.Settings.GetModel <DateTimeFieldSettings>();
var options = new DateLocalizationOptions();
// Don't do any time zone conversion if field is semantically a date-only field, because that might mutate the date component.
if (settings.Display == DateTimeFieldDisplays.DateOnly)
{
options.EnableTimeZoneConversion = false;
}
// Don't do any calendar conversion if field is semantically a time-only field, because the date component might we out of allowed boundaries for the current calendar.
if (settings.Display == DateTimeFieldDisplays.TimeOnly)
{
options.EnableCalendarConversion = false;
options.IgnoreDate = true;
}
var showDate = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.DateOnly;
var showTime = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.TimeOnly;
DateTime?value = null;
// Try to parse data if not required or if there are no missing fields.
if (!settings.Required || ((!showDate || !String.IsNullOrWhiteSpace(viewModel.Editor.Date)) && (!showTime || !String.IsNullOrWhiteSpace(viewModel.Editor.Time))))
{
try {
value = DateLocalizationServices.ConvertFromLocalizedString(viewModel.Editor.Date, viewModel.Editor.Time, options);
}
catch {
updater.AddModelError(GetPrefix(field, part), T("{0} could not be parsed as a valid date and time.", T(field.DisplayName)));
}
}
// Hackish workaround to make sure a time-only field with an entered time equivalent to
// 00:00 UTC doesn't get stored as a full DateTime.MinValue in the database, resulting
// in it being interpreted as an empty value when subsequently retrieved.
if (value.HasValue && settings.Display == DateTimeFieldDisplays.TimeOnly && value == DateTime.MinValue)
{
value = value.Value.AddDays(1);
}
if (settings.Required && (!value.HasValue || (settings.Display != DateTimeFieldDisplays.TimeOnly && value.Value.Date == DateTime.MinValue)))
{
updater.AddModelError(GetPrefix(field, part), T("{0} is required.", T(field.DisplayName)));
}
field.DateTime = value.HasValue ? value.Value : DateTime.MinValue;
}
return(Editor(part, field, shapeHelper));
}
protected override DriverResult Display(ContentPart part, 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 options = new DateLocalizationOptions();
// Don't do any time zone conversion if field is semantically a date-only field, because that might mutate the date component.
if (settings.Display == DateTimeFieldDisplays.DateOnly)
{
options.EnableTimeZoneConversion = false;
}
// Don't do any calendar conversion if field is semantically a time-only field, because the date component might we out of allowed boundaries for the current calendar.
if (settings.Display == DateTimeFieldDisplays.TimeOnly)
{
options.EnableCalendarConversion = false;
options.IgnoreDate = true;
}
var showDate = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.DateOnly;
var showTime = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.TimeOnly;
var viewModel = new DateTimeFieldViewModel {
Name = field.DisplayName,
Hint = settings.Hint,
IsRequired = settings.Required,
Editor = new DateTimeEditor()
{
Date = showDate ? DateLocalizationServices.ConvertToLocalizedDateString(value, options) : null,
Time = showTime ? DateLocalizationServices.ConvertToLocalizedTimeString(value, options) : null,
ShowDate = showDate,
ShowTime = showTime,
DatePlaceholder = settings.DatePlaceholder,
TimePlaceholder = settings.TimePlaceholder
}
};
return shapeHelper.Fields_DateTime( // this is the actual Shape which will be resolved (Fields/DateTime.cshtml)
Model: viewModel);
}
));
}
protected override DriverResult Editor(ContentPart part, DateTimeField field, dynamic shapeHelper)
{
var settings = field.PartFieldDefinition.Settings.GetModel <DateTimeFieldSettings>();
var value = field.DateTime;
var options = new DateLocalizationOptions();
// Don't do any time zone conversion if field is semantically a date-only field, because that might mutate the date component.
if (settings.Display == DateTimeFieldDisplays.DateOnly)
{
options.EnableTimeZoneConversion = false;
}
// Don't do any calendar conversion if field is semantically a time-only field, because the date component might we out of allowed boundaries for the current calendar.
if (settings.Display == DateTimeFieldDisplays.TimeOnly)
{
options.EnableCalendarConversion = false;
options.IgnoreDate = true;
}
var showDate = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.DateOnly;
var showTime = settings.Display == DateTimeFieldDisplays.DateAndTime || settings.Display == DateTimeFieldDisplays.TimeOnly;
var viewModel = new DateTimeFieldViewModel {
Name = field.DisplayName,
Hint = settings.Hint,
IsRequired = settings.Required,
HasDefaultValue = settings.DefaultValue.HasValue,
Editor = new DateTimeEditor()
{
Date = showDate ? DateLocalizationServices.ConvertToLocalizedDateString(value, options) : null,
Time = showTime ? DateLocalizationServices.ConvertToLocalizedTimeString(value, options) : null,
ShowDate = showDate,
ShowTime = showTime,
DatePlaceholder = settings.DatePlaceholder,
TimePlaceholder = settings.TimePlaceholder
}
};
return(ContentShape("Fields_DateTime_Edit", GetDifferentiator(field, part),
() => shapeHelper.EditorTemplate(TemplateName: TemplateName, Model: viewModel, Prefix: GetPrefix(field, part))));
}
