public override void AwakeFromNib()
{
base.AwakeFromNib();
NSDateFormatter.DefaultBehavior = NSDateFormatterBehavior.Default;
setupDatePickerControl(NSDatePickerStyle.ClockAndCalendar);
// setup the initial NSDatePickerElementFlags since we are using picker style: NSClockAndCalendarDatePickerStyle
NSDatePickerElementFlags flags = 0;
flags |= NSDatePickerElementFlags.YearMonthDate;
flags |= NSDatePickerElementFlags.YearMonthDateDay;
flags |= NSDatePickerElementFlags.Era;
flags |= NSDatePickerElementFlags.HourMinute;
flags |= NSDatePickerElementFlags.HourMinuteSecond;
flags |= NSDatePickerElementFlags.TimeZone;
datePickerControl.DatePickerElements = flags;
minDatePicker.DateValue = DateTime.Now;
maxDatePicker.DateValue = NSDate.DistantFuture;
secondsRangeEdit.EditingEnded += SecondsRangeEditingEnded;
updateControls();
// force update of all UI elements and the picker itself
}
/// <summary>
/// Updates our checkboxes to reflect the current control flags
/// </summary>
private void updateDateTimeElementFlags()
{
NSDatePickerElementFlags elementFlags = datePickerControl.DatePickerElements;
// time elements
if ((elementFlags & NSDatePickerElementFlags.HourMinute) != 0)
{
timeElementChecks.SelectCellWithTag((int)TimeElementSelections.HourMinute);
}
if ((elementFlags & NSDatePickerElementFlags.HourMinuteSecond) != 0)
{
timeElementChecks.SelectCellWithTag((int)TimeElementSelections.HourMinuteSecond);
}
if ((elementFlags & NSDatePickerElementFlags.TimeZone) != 0)
{
timeElementChecks.SelectCellWithTag((int)TimeElementSelections.TimeZone);
}
// date elements
if ((elementFlags & NSDatePickerElementFlags.YearMonthDate) != 0)
{
dateElementChecks.SelectCellWithTag((int)DateElementSelections.YearMonth);
}
if ((elementFlags & NSDatePickerElementFlags.YearMonthDateDay) != 0)
{
dateElementChecks.SelectCellWithTag((int)DateElementSelections.YearMonthDay);
}
if ((elementFlags & NSDatePickerElementFlags.Era) != 0)
{
dateElementChecks.SelectCellWithTag((int)DateElementSelections.Era);
}
}
public static DatePickerStyle ToXwtValue(this NSDatePickerElementFlags flags)
{
switch (flags)
{
case NSDatePickerElementFlags.HourMinuteSecond:
return(DatePickerStyle.Time);
case NSDatePickerElementFlags.YearMonthDate:
case NSDatePickerElementFlags.YearMonthDateDay:
return(DatePickerStyle.Date);
default:
return(DatePickerStyle.DateTime);
}
}
/// <summary>
/// The user checked/unchecked one of the "Time Element" checkboxes
/// </summary>
/// <param name="sender">
/// A <see cref="NSMatrix"/>
/// </param>
partial void setTimeElementFlags(NSMatrix sender)
{
NSDatePickerElementFlags flags = datePickerControl.DatePickerElements;
bool checkedState = sender.SelectedCell.State == NSCellStateValue.On;
switch ((TimeElementSelections)sender.SelectedCell.Tag)
{
case TimeElementSelections.HourMinute:
if (checkedState)
{
flags |= NSDatePickerElementFlags.HourMinute;
}
else
{
flags ^= NSDatePickerElementFlags.HourMinute;
}
break;
case TimeElementSelections.HourMinuteSecond:
if (checkedState)
{
flags |= NSDatePickerElementFlags.HourMinuteSecond;
}
else
{
flags ^= NSDatePickerElementFlags.HourMinuteSecond;
}
break;
case TimeElementSelections.TimeZone:
if (checkedState)
{
flags |= NSDatePickerElementFlags.TimeZone;
}
else
{
flags ^= NSDatePickerElementFlags.TimeZone;
}
break;
}
datePickerControl.DatePickerElements = flags;
updateControls();
}
/// <summary>
/// The user checked/unchecked one of the "Date Element" checkboxes.
/// </summary>
/// <param name="sender">
/// A <see cref="NSMatrix"/>
/// </param>
partial void setDateElementFlags(NSMatrix sender)
{
NSDatePickerElementFlags flags = datePickerControl.DatePickerElements;
bool checkedState = sender.SelectedCell.State == NSCellStateValue.On;
switch ((DateElementSelections)sender.SelectedCell.Tag)
{
case DateElementSelections.YearMonth:
if (checkedState)
{
flags |= NSDatePickerElementFlags.YearMonthDate;
}
else
{
flags ^= NSDatePickerElementFlags.YearMonthDate;
}
break;
case DateElementSelections.YearMonthDay:
if (checkedState)
{
flags |= NSDatePickerElementFlags.YearMonthDateDay;
}
else
{
flags ^= NSDatePickerElementFlags.YearMonthDateDay;
}
break;
case DateElementSelections.Era:
if (checkedState)
{
flags |= NSDatePickerElementFlags.Era;
}
else
{
flags ^= NSDatePickerElementFlags.Era;
}
break;
}
datePickerControl.DatePickerElements = flags;
updateControls();
}
