public async Task <DateTime?> ShowDatePickerAsync(string title, DateTime?defaultDate, DateTime?minDate = null, DateTime?maxDate = null)
{
if (_tcsDate == null)
{
_tcsDate = new TaskCompletionSource <DateTime?>();
_datePickerViewController.SetupDatePicked(title, UIKit.UIDatePickerMode.Date, defaultDate, minDate, maxDate);
await TopViewController.PresentViewControllerAsync(_datePickerViewController, true);
}
return(await _tcsDate.Task);
}
public async Task <TimeSpan?> ShowTimePickerAsync(string title, DateTime?defaultDate, DateTime?minDate = null, DateTime?maxDate = null)
{
if (_tcsDate == null)
{
_tcsDate = new TaskCompletionSource <DateTime?>();
_datePickerViewController.SetupDatePicked(title, UIKit.UIDatePickerMode.Time, defaultDate, minDate, maxDate);
await TopViewController.PresentViewControllerAsync(_datePickerViewController, true);
}
var date = await _tcsDate.Task;
if (date.HasValue)
{
return(date.Value.TimeOfDay);
}
return(null);
}