async void DatePickerButtonTapped (object sender, EventArgs e)
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Red,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Mode = UIDatePickerMode.Date;
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter()
{
DateFormat = "MMMM dd, yyyy"
};
PickedLabel.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
};
await PresentViewControllerAsync(modalPicker, true);
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
newDate = new ProposedDate ();
// Perform any additional setup after loading the view, typically from a nib.
modalPicker = new ModalPickerViewController(ModalPickerType.Date, "2 hrs to 10 days", this) {
HeaderBackgroundColor = UIColor.Red,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Mode = UIDatePickerMode.DateAndTime;
DateTime minDate = DateTime.UtcNow.AddHours (2);
DateTime maxDate = DateTime.UtcNow.AddDays (10);
modalPicker.DatePicker.MinimumDate = minDate.DateTimeToNSDate();
modalPicker.DatePicker.MaximumDate = maxDate.DateTimeToNSDate();
modalPicker.DatePicker.MinuteInterval = 15;
modalPicker.OnModalPickerDismissed += HandleDatePicked;
DateStartBtn.TouchUpInside += (object sender, EventArgs e) =>
{
ShowDateController();
};
CancelDateBtn.TouchUpInside += (object sender, EventArgs e) => {
DismissViewController(true, null);
};
CreateDateBtn.TouchUpInside += (object sender, EventArgs e) => {
LettuceServer.Instance.CreateDate(newDate, (theDate) =>
{
newDate = theDate;
InvokeOnMainThread(() => {
DismissViewController(true, null);
if (DateCreated != null)
DateCreated(theDate);
});
});
};
AddActivityBtn.TouchUpInside += (sender, e) => {
if ((newDate.activities == null) || (newDate.activities.Count == 0))
AddNewActivityToDate ();
else
RemoveAllActivitiesFromDate ();
};
ActivityTableView.RegisterNibForCellReuse (UINib.FromName (ActivitySummaryCell.Key, NSBundle.MainBundle), ActivitySummaryCell.Key);
ActivityTableView.Source = new DateActivityDataSource (this.newDate);
ActivityTableView.RowHeight = 164;
keyWatcher = NSNotificationCenter.DefaultCenter.AddObserver (UITextView.TextDidChangeNotification, (notification) => {
newDate.description = DescriptionText.Text;
newDate.title = HeadlineText.Text;
UpdateCreateButton();
});
}
async void CustomPickerButtonTapped (object sender, EventArgs e)
{
//Create custom data source
var customDatesList = new List<string>();
foreach(var date in _customDates)
{
customDatesList.Add(date.ToString("ddd, MMM dd, yyyy"));
}
//Create the modal picker and style it as you see fit
var modalPicker = new ModalPickerViewController(ModalPickerType.Custom, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Blue,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
//Create the model for the Picker View
modalPicker.PickerView.Model = new CustomPickerModel(customDatesList);
//On an item is selected, update our label with the selected item.
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var index = modalPicker.PickerView.SelectedRowInComponent(0);
PickedLabel.Text = customDatesList[(int)index];
};
await PresentViewControllerAsync(modalPicker, true);
}
bool OnTextFieldShouldBeginEditing(UITextField textField)
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "Select A Date", this)
{
HeaderBackgroundColor = UIColor.Red,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Mode = UIDatePickerMode.Date;
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter()
{
DateFormat = "MMMM dd, yyyy"
};
textField.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
};
PresentViewController(modalPicker, true, null);
return false;
}
private void PresentDatePicker(UITextField sender, DatePickerType pickerType, string pickerTitle, UIColor pickerTitleColor)
{
DateTime selectedTime = DateTime.Parse(sender.Text);
NSDate selectedDate = DateTimeToNSDate(selectedTime);
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, pickerTitle.Localize(), this)
{
HeaderBackgroundColor = pickerTitleColor,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom
};
modalPicker.DatePicker.Date = selectedDate;
modalPicker.OnModalPickerDismissed += (o, args) =>
{
DateTime utcDateTime = NSDateToDateTime(modalPicker.DatePicker.Date);
if (pickerType == DatePickerType.StartDate)
{
Event.StartDate = utcDateTime;
}
else if (pickerType == DatePickerType.EndDate)
{
Event.EndDate = utcDateTime;
}
DateTime localDateTime = utcDateTime.ToLocalTime();
sender.Text = localDateTime.ToShortDateString() + " " + localDateTime.ToShortTimeString();
};
PresentViewController(modalPicker, true, null);
}