private long NSDateToUnixEpoch(NSDate date)
{
NSCalendar cal = NSCalendar.CurrentCalendar;
int year = (int)cal.GetComponentFromDate(NSCalendarUnit.Year, date);
int month = (int)cal.GetComponentFromDate(NSCalendarUnit.Month, date);
int day = (int)cal.GetComponentFromDate(NSCalendarUnit.Day, date);
int hour = (int)cal.GetComponentFromDate(NSCalendarUnit.Hour, date);
int minute = (int)cal.GetComponentFromDate(NSCalendarUnit.Minute, date);
int second = (int)cal.GetComponentFromDate(NSCalendarUnit.Second, date);
int nanosecond = (int)cal.GetComponentFromDate(NSCalendarUnit.Nanosecond, date);
int millisecond = (nanosecond / 1000000);
var local = new DateTime(year, month, day, hour, minute, second, millisecond, DateTimeKind.Local);
DateTime utc = local.ToUniversalTime();
return((long)(utc - UnixEpoch).TotalMilliseconds);
}
public static DateTime NSDateToDateTime(this NSDate nsDate)
{
if (nsDate == null)
{
return(new DateTime()); // ?
}
NSCalendar cal = NSCalendar.CurrentCalendar;
int year = (int)cal.GetComponentFromDate(NSCalendarUnit.Year, nsDate);
int month = (int)cal.GetComponentFromDate(NSCalendarUnit.Month, nsDate);
int day = (int)cal.GetComponentFromDate(NSCalendarUnit.Day, nsDate);
int hour = (int)cal.GetComponentFromDate(NSCalendarUnit.Hour, nsDate);
int minute = (int)cal.GetComponentFromDate(NSCalendarUnit.Minute, nsDate);
int second = (int)cal.GetComponentFromDate(NSCalendarUnit.Second, nsDate);
int nanosecond = (int)cal.GetComponentFromDate(NSCalendarUnit.Nanosecond, nsDate);
int millisecond = (nanosecond / 1000000);
return(new DateTime(year, month, day, hour, minute, second, millisecond, DateTimeKind.Local));
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
//scrollView = stackView.Superview as UIScrollView;
//scrollView.KeyboardDismissMode = UIScrollViewKeyboardDismissMode.OnDrag;
//scrollView.ScrollEnabled = true;
// Set up Navigation Bar
var saveButton = new UIBarButtonItem (UIBarButtonSystemItem.Save, save);
var cancelButton = new UIBarButtonItem (UIBarButtonSystemItem.Cancel, cancel);
NavigationItem.Title = "New Medication:";
NavigationItem.RightBarButtonItem = saveButton;
NavigationItem.HidesBackButton = true;
NavigationItem.LeftBarButtonItem = cancelButton;
//NSNotificationCenter.DefaultCenter.AddObserver (this, new ObjCRuntime.Selector("keyboardDidAppear:"), UIKeyboard.DidShowNotification, null);
//NSNotificationCenter.DefaultCenter.AddObserver (this, new ObjCRuntime.Selector ("keyboardWillDissapear:"), UIKeyboard.WillHideNotification, null);
// Set up the date formatter
dateFormat = new NSDateFormatter();
dateFormat.DateStyle = NSDateFormatterStyle.None;
dateFormat.TimeStyle = NSDateFormatterStyle.Short;
// Set up new pet form
nameField = new UITextField();
nameField.Text = "Medication Name";
nameField.BorderStyle = UITextBorderStyle.RoundedRect;
nameField.ReturnKeyType = UIReturnKeyType.Done;
medTypeLabel = new UILabel ();
medTypeLabel.Text = "Type of Medication";
medTypeButton = new UIButton (UIButtonType.RoundedRect);
medTypeButton.AddTarget (editMedType, UIControlEvent.TouchUpInside);
medTypeButton.SetTitle ("Pill", UIControlState.Normal);
medTypeButton.TitleLabel.Font = medTypeButton.TitleLabel.Font.WithSize (medTypeLabel.Font.PointSize);
medTypePicker = new UIPickerView ();
medTypePicker.Delegate = new MedTypePickerDelegate (this);
medTypePicker.DataSource = new MedTypePickerDataSource ();
freqLabel = new UILabel ();
freqLabel.Text = "Frequency";
freqTextField = new UITextField ();
freqTextField.Text = "1";
freqTextField.KeyboardType = UIKeyboardType.NumberPad;
freqTextField.BorderStyle = UITextBorderStyle.RoundedRect;
freqTextField.Enabled = false;
freqTextField.AddTarget (freqTextFieldChanged, UIControlEvent.EditingDidEnd | UIControlEvent.EditingDidEndOnExit);
freqStepper = new UIStepper ();
freqStepper.Value = 1;
freqStepper.MinimumValue = 1;
freqStepper.Enabled = false;
freqStepper.AddTarget (freqStepperIncremented, UIControlEvent.ValueChanged);
UIStackView freqStackView = new UIStackView (new UIView[] { freqTextField, freqStepper });
freqStackView.Spacing = 8;
freqStackView.Axis = UILayoutConstraintAxis.Horizontal;
freqButton = new UIButton (UIButtonType.RoundedRect);
freqButton.SetTitle ("Daily", UIControlState.Normal);
freqButton.TitleLabel.Font = freqButton.TitleLabel.Font.WithSize (medTypeLabel.Font.PointSize);
freqButton.AddTarget (editFrequency, UIControlEvent.TouchUpInside);
freqPicker = new UIPickerView ();
freqPicker.Delegate = new MedFreqPickerDelegate (this);
freqPicker.DataSource = new MedFreqPickerDataSource ();
timePicker = new UIDatePicker ();
gregorian = new NSCalendar (NSCalendarType.Gregorian);
timePicker.Date = gregorian.DateBySettingsHour (9, 0, 0, NSDate.Now, NSCalendarOptions.MatchNextTime);
timePicker.Mode = UIDatePickerMode.Time;
timePicker.AddTarget (timePickerChanged, UIControlEvent.AllEvents);
UILabel timeLabel = new UILabel ();
timeLabel.Text = "Time";
timeButtons = new UIButton[1];
timeDates = new NSDate[1];
timeDates [0] = gregorian.DateBySettingsHour (9, 0, 0, NSDate.Now, NSCalendarOptions.MatchNextTime);
timeButtons [0] = new UIButton (UIButtonType.RoundedRect);
timeButtons [0].SetTitle ("9:00 AM", UIControlState.Normal);
timeButtons [0].AddTarget (openTimePicker, UIControlEvent.TouchUpInside);
timeStack = new UIStackView ();
timeStack.Alignment = UIStackViewAlignment.Leading;
timeStack.Distribution = UIStackViewDistribution.FillProportionally;
timeStack.Spacing = 5;
timeStack.Axis = UILayoutConstraintAxis.Vertical;
timeStack.AddArrangedSubview (timeLabel);
foreach (var button in timeButtons) {
timeStack.AddArrangedSubview (button);
}
timeStack.AddArrangedSubview (timePicker);
timePicker.Hidden = true;
dayLabel = new UILabel ();
dayLabel.Text = "Day";
dayLabel.Hidden = true;
dayButton = new UIButton (UIButtonType.RoundedRect);
var day = gregorian.GetComponentFromDate (NSCalendarUnit.Weekday, NSDate.Now);
dayButton.SetTitle (gregorian.WeekdaySymbols[day], UIControlState.Normal);
dayButton.AddTarget (openDayPicker, UIControlEvent.TouchUpInside);
dayButton.Hidden = true;
dayPicker = new UIDatePicker ();
dayPicker.Mode = UIDatePickerMode.Date;
dayPicker.MinimumDate = NSDate.Now;
dayPicker.MaximumDate = NSDate.Now.AddSeconds (604800);
dayPicker.AddTarget (dayPickerChanged, UIControlEvent.AllEvents);
dayPicker.Hidden = true;
prescriptionLengthLabel = new UILabel ();
prescriptionLengthLabel.Text = "Prescription Length";
prescriptionLengthTextField = new UITextField ();
prescriptionLengthTextField.Text = "20";
prescriptionLengthTextField.AddTarget (prescriptionTextFieldChanged, UIControlEvent.EditingDidEnd | UIControlEvent.EditingDidEndOnExit);
prescriptionLengthTextField.KeyboardType = UIKeyboardType.NumberPad;
prescriptionLengthTextField.BorderStyle = UITextBorderStyle.RoundedRect;
prescriptionLengthStepper = new UIStepper ();
prescriptionLengthStepper.Value = 20;
prescriptionLengthStepper.MinimumValue = 1;
prescriptionLengthStepper.AddTarget (prescriptionStepperIncremented, UIControlEvent.ValueChanged);
prescriptionDayLabel = new UILabel ();
prescriptionDayLabel.Text = "Days";
UIStackView prescriptionStackView = new UIStackView (new UIView[] {
prescriptionLengthTextField,
prescriptionLengthStepper,
prescriptionDayLabel
});
prescriptionStackView.Axis = UILayoutConstraintAxis.Horizontal;
prescriptionStackView.Alignment = UIStackViewAlignment.Leading;
prescriptionStackView.Distribution = UIStackViewDistribution.FillProportionally;
prescriptionStackView.Spacing = 5;
refillsLabel = new UILabel ();
refillsLabel.Text = "Refills Remaining";
refillsTextField = new UITextField ();
refillsTextField.Text = "0";
refillsTextField.KeyboardType = UIKeyboardType.NumberPad;
refillsTextField.BorderStyle = UITextBorderStyle.RoundedRect;
refillsTextField.AddTarget (refillsTextFieldChanged, UIControlEvent.EditingDidEnd | UIControlEvent.EditingDidEndOnExit);
refillsStepper = new UIStepper ();
refillsStepper.Value = 0;
refillsStepper.MinimumValue = 0;
refillsStepper.AddTarget (refillsStepperIncremented, UIControlEvent.ValueChanged);
UIStackView refillsStackView = new UIStackView (new UIView[] { refillsTextField, refillsStepper });
refillsStackView.Spacing = 5;
refillsStackView.Alignment = UIStackViewAlignment.Leading;
refillsStackView.Distribution = UIStackViewDistribution.FillProportionally;
refillsStackView.Axis = UILayoutConstraintAxis.Horizontal;
pharmacyTextView = new UITextView ();
pharmacyTextView.Text = "Pharmacy Address";
pharmacyTextView.ScrollEnabled = false;
pharmacyTextView.BackgroundColor = UIColor.LightGray;
pharmacyTextField = new UITextField ();
pharmacyTextField.Text = "Pharmacy Address";
pharmacyTextField.BorderStyle = UITextBorderStyle.RoundedRect;
// Sets up the stackview
stackView.Spacing = 5;
stackView.Alignment = UIStackViewAlignment.Leading;
stackView.Distribution = UIStackViewDistribution.EqualSpacing;
stackView.AddArrangedSubview (nameField);
UIView spaceView = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView.AddConstraint (NSLayoutConstraint.Create (spaceView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView);
stackView.AddArrangedSubview (medTypeLabel);
stackView.AddArrangedSubview (medTypeButton);
stackView.AddArrangedSubview (medTypePicker);
medTypePicker.Hidden = true;
UIView spaceView2 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView2.AddConstraint (NSLayoutConstraint.Create (spaceView2, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView2);
stackView.AddArrangedSubview (freqLabel);
stackView.AddArrangedSubview (freqStackView);
stackView.AddArrangedSubview (freqButton);
stackView.AddArrangedSubview (freqPicker);
freqPicker.Hidden = true;
UIView spaceView3 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView3.AddConstraint (NSLayoutConstraint.Create (spaceView3, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView3);
stackView.AddArrangedSubview (timeStack);
stackView.AddArrangedSubview (dayLabel);
stackView.AddArrangedSubview (dayButton);
stackView.AddArrangedSubview (dayPicker);
UIView spaceView4 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView4.AddConstraint (NSLayoutConstraint.Create (spaceView4, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView4);
stackView.AddArrangedSubview (prescriptionLengthLabel);
stackView.AddArrangedSubview (prescriptionStackView);
UIView spaceView5 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView5.AddConstraint (NSLayoutConstraint.Create (spaceView5, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView5);
stackView.AddArrangedSubview (refillsLabel);
stackView.AddArrangedSubview (refillsStackView);
UIView spaceView6 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView6.AddConstraint (NSLayoutConstraint.Create (spaceView6, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView6);
stackView.AddArrangedSubview (pharmacyTextField);
UIView spaceView7 = new UIView (CoreGraphics.CGRect.FromLTRB (0, 0, 50, SECTION_SPACER));
spaceView7.AddConstraint (NSLayoutConstraint.Create (spaceView7, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, SECTION_SPACER));
stackView.AddArrangedSubview (spaceView7);
}