public static async Task SetTime(this UITextField lbl, UIViewController controller,
UIDatePickerMode mode = UIDatePickerMode.Date, string format = "dd.MM.yyyy",
Action <UITextField, string> actionNew = default(Action <UITextField, string>), bool setIntern = false)
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "", controller)
{
HeaderBackgroundColor = UIColor.Gray,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom,
DatePicker = { Mode = mode }
};
if (setIntern)
{
modalPicker.DatePicker.Date = NSDate.Now.AddSeconds(3600);
}
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter
{
DateFormat = format
};
if (!setIntern)
{
lbl.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
}
actionNew?.Invoke(lbl, dateFormatter.ToString(modalPicker.DatePicker.Date));
};
await controller.PresentViewControllerAsync(modalPicker, true);
}
#pragma warning disable RECS0165 // Asynchronous methods should return a Task instead of void
public static async void SetTime(this UITextField txt, UIViewController controller,
UIDatePickerMode mode = UIDatePickerMode.Date, string format = "dd.MM.yyyy")
#pragma warning restore RECS0165 // Asynchronous methods should return a Task instead of void
{
var modalPicker = new ModalPickerViewController(ModalPickerType.Date, "", controller)
{
HeaderBackgroundColor = UIColor.Gray,
HeaderTextColor = UIColor.White,
TransitioningDelegate = new ModalPickerTransitionDelegate(),
ModalPresentationStyle = UIModalPresentationStyle.Custom,
DatePicker = { Mode = mode }
};
modalPicker.OnModalPickerDismissed += (s, ea) =>
{
var dateFormatter = new NSDateFormatter
{
DateFormat = format
};
txt.Text = dateFormatter.ToString(modalPicker.DatePicker.Date);
};
await controller.PresentViewControllerAsync(modalPicker, true);
}
/// <summary>
/// Shows the dialog on a specific view
/// </summary>
/// <returns>The dialog async.</returns>
/// <param name="view">The view</param>
/// <param name="mode">Mode.</param>
/// <param name="title">Title.</param>
/// <param name="message">Message.</param>
/// <param name="selectedDate">Selected date.</param>
/// <param name="effectStyle">Effect style.</param>
public static Task <DateTime?> ShowDialogAsync(UIView view, UIDatePickerMode mode, String title, String message, DateTime?selectedDate = null, UIBlurEffectStyle effectStyle = UIBlurEffectStyle.ExtraLight)
{
var tcs = new TaskCompletionSource <DateTime?> ();
new NSObject().BeginInvokeOnMainThread(() => {
var dialog = new XamDatePickerDialog(mode)
{
Title = title,
Message = message,
BlurEffectStyle = effectStyle,
ConstantUpdates = false,
};
if (selectedDate.HasValue)
{
dialog.SelectedDate = selectedDate.Value;
}
dialog.OnCancel += (object sender, EventArgs e) =>
{
tcs.SetResult(null);
};
dialog.OnSelectedDateChanged += (object s, DateTime e) =>
{
tcs.SetResult(dialog.SelectedDate);
};
dialog.Show(view);
});
return(tcs.Task);
}
/// <summary>
/// Initializes a new instance of the <see cref="PickerCells.DatePickerCell"/> class.
/// </summary>
public DatePickerCell(UIDatePickerMode mode, DateTime?defaultDate = null)
: base()
{
mMode = mode;
SelectedDate = defaultDate;
SecondarySetup();
}
/// <summary>
/// Initializes a new instance of the <see cref="PickerCells.DatePickerCell"/> class.
/// </summary>
public DatePickerCell(UIDatePickerMode mode, DateTime? defaultDate = null)
: base()
{
mMode = mode;
SelectedDate = defaultDate;
SecondarySetup();
}
public XamDatePickerDialog(UIDatePickerMode mode)
: base(XamDialogType.DatePicker)
{
mDatePicker = new UIDatePicker(CGRect.Empty);
mDatePicker.Mode = mode;
mDatePicker.TimeZone = NSTimeZone.LocalTimeZone;
mDatePicker.Calendar = NSCalendar.CurrentCalendar;
mDatePicker.ValueChanged += OnValueChanged;
}
public static void ShowDatePicker(this UIView view, DateTime date, UIDatePickerMode mode, EventHandler valueChangedHandler)
{
var actionSheetDatePicker = new ActionSheetDatePicker(view);
actionSheetDatePicker.DatePicker.Date = date.ToNSDate();
actionSheetDatePicker.DatePicker.Mode = mode;
actionSheetDatePicker.DatePicker.MinuteInterval = 15;
actionSheetDatePicker.DatePicker.ValueChanged += valueChangedHandler;
actionSheetDatePicker.Show();
}
/// <summary>
/// Initializes a new instance of the <see cref="XamDialogs.DHDatePickerDialog"/> class.
/// </summary>
/// <param name="mode">Mode.</param>
public XamDatePickerDialog (UIDatePickerMode mode)
: base(XamDialogType.DatePicker)
{
mDatePicker = new UIDatePicker (CGRect.Empty);
mDatePicker.Mode = mode;
mDatePicker.TimeZone = NSTimeZone.LocalTimeZone;
mDatePicker.Calendar = NSCalendar.CurrentCalendar;
mDatePicker.ValueChanged += OnValueChanged;
}
private void ShowDatePicker(DateTime date, UIDatePickerMode mode, EventHandler valueChangedHandler)
{
var actionSheetDatePicker = new ActionSheetDatePicker(this.View);
NSDate nsDate = (NSDate)DateTime.SpecifyKind(date.AddHours(5), DateTimeKind.Utc); // Adjust for central.
actionSheetDatePicker.DatePicker.Date = nsDate;
actionSheetDatePicker.DatePicker.Mode = mode;
actionSheetDatePicker.DatePicker.ValueChanged += valueChangedHandler;
actionSheetDatePicker.Show();
}
protected void SetDatePicker(UITextField field, UIDatePickerMode mode = UIDatePickerMode.Time, String format = "{0: d MMMM yyyy}", bool futureDatesOnly = true, DateTime?minimumDateTime = null, bool changeOnEdit = false)
{
UIDatePicker picker = new UIDatePicker();
picker.Mode = UIDatePickerMode.Date;
picker.MaximumDate = ToNSDate(DateTime.Now.AddYears(1));
if (minimumDateTime != null)
{
NSDate nsMinDateTime = ToNSDate((DateTime)minimumDateTime);
picker.MinimumDate = nsMinDateTime;
}
if (futureDatesOnly)
{
NSDate nsMinDateTime = ToNSDate(DateTime.Now);
//picker.SetDate
picker.MinimumDate = nsMinDateTime;
}
picker.ValueChanged += (object s, EventArgs e) =>
{
if (futureDatesOnly)
{
NSDate nsMinDateTime = ToNSDate(DateTime.Now);
picker.MinimumDate = nsMinDateTime;
}
if (changeOnEdit)
{
updateSetupDateTimePicker(field, picker.Date, format, s, e);
}
};
// Setup the toolbar
UIToolbar toolbar = new UIToolbar();
toolbar.BarStyle = UIBarStyle.Black;
toolbar.Translucent = true;
toolbar.SizeToFit();
// Create a 'done' button for the toolbar and add it to the toolbar
UIBarButtonItem doneButton = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done, (s, e) =>
{
updateSetupDateTimePicker(field, picker.Date, format, s, e, true);
});
toolbar.SetItems(new UIBarButtonItem[] { doneButton }, true);
field.InputView = picker;
field.InputAccessoryView = toolbar;
field.ShouldChangeCharacters = new UITextFieldChange(delegate(UITextField textField, NSRange range, string replacementString)
{
return(false);
});
}
public void Show(string title, string doneButtonTitle, string cancelButtonTitle, UIDatePickerMode datePickerMode, Action <DateTime> callback, DateTime defaultDate, DateTime?maximumDate = null, DateTime?minimumDate = null, Action cancelCallback = null)
{
if (_isDialogShown)
{
return; // if already dialog is shown, do not open another dialog
}
_isDialogShown = true; // update the flag
_title = title;
_doneButtonTitle = doneButtonTitle;
_cancelButtonTitle = cancelButtonTitle;
_datePickerMode = datePickerMode;
_callback = callback;
_defaultDate = defaultDate;
_maximumDate = maximumDate;
_minimumDate = minimumDate;
_cancelCallback = cancelCallback;
_dialogView = createContainerView();
_dialogView.Layer.ShouldRasterize = true;
_dialogView.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
Layer.ShouldRasterize = true;
Layer.RasterizationScale = UIScreen.MainScreen.Scale;
_dialogView.Layer.Opacity = 0.5f;
_dialogView.Layer.Transform = CATransform3D.MakeScale(1.3f, 1.3f, 1);
BackgroundColor = UIColor.FromRGBA(0, 0, 0, 0);
AddSubview(_dialogView);
var widthHeight = Frame.Width > Frame.Height ? Frame.Width : Frame.Height; // check if width is greator than width, return whever is greator
Frame = new CGRect(0, 0, widthHeight, widthHeight); // create overlay with max value from height and width so that on rotaion whole screen is covered
UIApplication.SharedApplication.Windows[0].AddSubview(this);
UIView.Animate(0.2, 0d, UIViewAnimationOptions.CurveEaseInOut, () =>
{
BackgroundColor = UIColor.Black.ColorWithAlpha(0.4f);
_dialogView.Layer.Opacity = 1;
_dialogView.Layer.Transform = CATransform3D.MakeScale(1, 1, 1);
}, () =>
{
});
}
/// <summary>
/// Display the DatePicker with Title, Done, Cancel Button titles, Default Date, Minimum Date, Maximum Date and Date Picker Mode.
/// </summary>
/// <param name="title">Title of the Modal Window.</param>
/// <param name="doneButtonTitle">Title of the Done Button.</param>
/// <param name="cancelButtonTitle">Title of Cancel Button.</param>
/// <param name="defaultDateValue">Default date of the DatePicker.</param>
/// <param name="minDate">Minimum Date of the DatePicker.</param>
/// <param name="maxDate">Maxium Date of the DatePicker.</param>
/// <param name="datePickerMode">Mode of DatePicker.</param>
/// <param name="callback">Callback, will return a NSDate Object.</param>
public void Show(string title, string doneButtonTitle, string cancelButtonTitle, NSDate defaultDateValue, NSDate minDate, NSDate maxDate, UIDatePickerMode datePickerMode, Action <NSDate> callback)
{
this.datePickerMode = datePickerMode;
this.defaultDate = defaultDateValue;
this.picker.MaximumDate = maxDate;
this.picker.MinimumDate = minDate;
this.picker.Mode = datePickerMode;
this.picker.Date = this.defaultDate ?? NSDate.Now;
if (this.locale != null)
{
this.picker.Locale = this.locale;
}
base.Show(title, doneButtonTitle, cancelButtonTitle, callback);
}
private Task <IDialogAnswer <DateTime> > ShowDateTimeDialog(string caption, UIDatePickerMode mode, DateTime current,
IDialogButton positive, IDialogButton negative)
{
var tcs = new TaskCompletionSource <IDialogAnswer <DateTime> >();
var version = new Version(UIDevice.CurrentDevice.SystemVersion);
if (version.Major >= 7)
{
var picker = new DatePicker();
picker.Title = caption;
picker.NativeDatePicker.Mode = mode;
picker.NativeDatePicker.Date = current;
picker.DoneTitle = positive.Caption;
picker.CancelTitle = negative.Caption;
picker.Click += (sender, e) =>
{
if (tcs.Task.Status < TaskStatus.RanToCompletion)
{
NSDate dateTime = (sender as DatePicker).NativeDatePicker.Date;
DateTime result = dateTime != null
? System.DateTime.SpecifyKind(dateTime, DateTimeKind.Utc).ToLocalTime()
: System.DateTime.MinValue;
if (e.ButtonIndex == 0)
{
tcs.SetResult(new DialogAnswer <DateTime>(true, result));
}
else if (e.ButtonIndex == 1)
{
tcs.SetResult(new DialogAnswer <DateTime>(false, result));
}
}
};
picker.Show(_context.MainController.View,
(ScreenController)_context.MainController.VisibleViewController);
}
else
{
var alertView = new UIAlertView(caption, "", null, positive.Caption, negative.Caption);
alertView.Show();
_alertViews.Add(alertView);
var datePicker = new UIDatePicker();
datePicker.Frame = new RectangleF(10, alertView.Bounds.Size.Height, 270, 150);
datePicker.Mode = UIDatePickerMode.Date;
datePicker.Date = current;
alertView.AddSubview(datePicker);
var timePicker = new UIDatePicker();
timePicker.Frame = new RectangleF(10, alertView.Bounds.Size.Height + 150 + 20, 270, 150);
timePicker.Mode = UIDatePickerMode.Time;
timePicker.Date = current;
alertView.AddSubview(timePicker);
alertView.Clicked += (sender, e) =>
{
DateTime date = System.DateTime.SpecifyKind(datePicker.Date, DateTimeKind.Unspecified);
DateTime time = System.DateTime.SpecifyKind(timePicker.Date, DateTimeKind.Utc).ToLocalTime();
var result = new DateTime(date.Year, date.Month, date.Day, time.Hour, time.Minute, time.Second);
if (e.ButtonIndex == 0)
{
tcs.SetResult(new DialogAnswer <DateTime>(true, result));
}
else if (e.ButtonIndex == 1)
{
tcs.SetResult(new DialogAnswer <DateTime>(false, result));
}
var av = (UIAlertView)sender;
_alertViews.Remove(av);
av.Dispose();
};
alertView.Bounds = new RectangleF(0, 0, 290, alertView.Bounds.Size.Height + 150 + 150 + 20 + 30);
}
return(tcs.Task);
}
public void Show(String title, Action <DateTime> callback, UIDatePickerMode datePickerMode = UIDatePickerMode.DateAndTime, Action cancelCallback = null)
{
Show(title, doneButtonTitle: "Done", cancelButtonTitle: "Cancel", datePickerMode: datePickerMode, callback: callback, defaultDate: DateTime.Now, cancelCallback: cancelCallback);
}
public UIPopoverController Initialize(CGRect anchorRect,UIView view, UIDatePickerMode type, DateTime date)
{
// This will run the popover UI
_type = type;
_date = date;
_mainUI = new UIPopoverController(this);
_mainUI.PopoverContentSize = new CGSize(320, 320);
_mainUI.PresentFromRect(anchorRect, view, UIPopoverArrowDirection.Any, true);
return _mainUI;
}
public void Show(string title, string doneButtonTitle, string cancelButtonTitle, UIDatePickerMode datePickerMode, Action <DateTime> callback, DateTime defaultDate, DateTime?maximumDate = null, DateTime?minimumDate = null)
{
_title = title;
_doneButtonTitle = doneButtonTitle;
_cancelButtonTitle = cancelButtonTitle;
_datePickerMode = datePickerMode;
_callback = callback;
_defaultDate = defaultDate;
_maximumDate = maximumDate;
_minimumDate = minimumDate;
_dialogView = createContainerView();
_dialogView.Layer.ShouldRasterize = true;
_dialogView.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
Layer.ShouldRasterize = true;
Layer.RasterizationScale = UIScreen.MainScreen.Scale;
_dialogView.Layer.Opacity = 0.5f;
_dialogView.Layer.Transform = CATransform3D.MakeScale(1.3f, 1.3f, 1);
BackgroundColor = UIColor.FromRGBA(0, 0, 0, 0);
AddSubview(_dialogView);
/* Attached to the top most window (make sure we are using the right orientation) */
var interfaceOrientation = UIApplication.SharedApplication.StatusBarOrientation;
switch (interfaceOrientation)
{
case UIInterfaceOrientation.LandscapeLeft:
var rotationLeft = Math.PI * 270 / 180;
Transform = CGAffineTransform.MakeRotation((nfloat)rotationLeft);
break;
case UIInterfaceOrientation.LandscapeRight:
var rotationRight = Math.PI * 90 / 180;
Transform = CGAffineTransform.MakeRotation((nfloat)rotationRight);
break;
case UIInterfaceOrientation.PortraitUpsideDown:
var rotationUpsideDown = Math.PI * 180 / 180;
Transform = CGAffineTransform.MakeRotation((nfloat)rotationUpsideDown);
break;
default:
break;
}
Frame = new CGRect(0, 0, Frame.Width, Frame.Size.Height);
UIApplication.SharedApplication.Windows[0].AddSubview(this);
UIView.Animate(0.2, 0d, UIViewAnimationOptions.CurveEaseInOut, () =>
{
BackgroundColor = UIColor.Black.ColorWithAlpha(0.4f);
_dialogView.Layer.Opacity = 1;
_dialogView.Layer.Transform = CATransform3D.MakeScale(1, 1, 1);
}, () =>
{
});
}
public DatePickerElement(String caption, Section section, DateTime defaultDate, UIDatePickerMode datePickerMode)
: base(caption)
{
//init
this.Section = section;
this.inEditMode = false;
// init date picker
this.DateElement = new CustomDateElement ();
this.DateElement.DatePicker.Mode = datePickerMode;
// Set date
this.selectedDate = defaultDate;
// init value
this.updateLabel ();
//Setup datepicker change event
this.DateElement.DatePicker.ValueChanged += (object sender, EventArgs e) => {
// set selected date
this.selectedDate = ((DateTime)this.DateElement.DatePicker.Date).ToLocalTime ();
// refresh label
this.updateLabel ();
};
// setup label click
this.Tapped += () => {
if ((this.Section.Count == (int)this.IndexPath.Item + 1) || (this.Section [(int)this.IndexPath.Item + 1].GetType () != typeof(CustomDateElement))){
// Insert date picker element
this.Section.Insert ((int)this.IndexPath.Item + 1, UITableViewRowAnimation.Automatic, new Element[]{ this.DateElement });
//set edit mode
this.inEditMode = true;
} else {
//remove
this.Section.Remove ((int)this.IndexPath.Item + 1);
// set edit mode
this.inEditMode = false;
}
//force cell refresh
this.RootElement = this.GetImmediateRootElement ();
this.RootElement.Reload (this, UITableViewRowAnimation.None);
};
}
public Builder SetMode(UIDatePickerMode mode)
{
DatePickerDialog.Mode = mode;
return this;
}
/// <summary>
/// Creates a date/time picker.
/// </summary>
public PickerElement(string caption, DateTime value, UIDatePickerMode mode)
: base(caption, FormatDate(value))
{
pickerType = PickerType.Date;
dateTime = value;
dateMode = mode;
if (datePickerView == null)
{
datePickerView = new UIDatePicker(new RectangleF(0, 152, 320, 100));
}
datePickerView.ValueChanged += delegate(object sender, EventArgs e) {
if (activeCell == cell)
{
dateTime = datePickerView.Date;
Value = FormatDate(dateTime);
cell.DetailTextLabel.Text = Value;
cell.SetNeedsLayout();
cell.SetNeedsDisplay();
}
};
if (toolBar == null)
{
toolBar = new UIToolbar(new RectangleF(0, 108, 320, 44));
toolBar.BarStyle = UIBarStyle.Black;
}
}
/// <summary>
/// Shows the dialog.
/// </summary>
/// <returns>The dialog.</returns>
/// <param name="title">Title.</param>
/// <param name="message">Message.</param>
/// <param name="selectedDate">Selected date.</param>
/// <param name="effectStyle">Effect style.</param>
public static Task<DateTime?> ShowDialogAsync(UIDatePickerMode mode, String title, String message, DateTime? selectedDate = null, UIBlurEffectStyle effectStyle = UIBlurEffectStyle.ExtraLight)
{
var tcs = new TaskCompletionSource<DateTime?> ();
new NSObject ().BeginInvokeOnMainThread (() => {
var dialog = new XamDatePickerDialog(mode)
{
Title = title,
Message = message,
BlurEffectStyle = effectStyle,
ConstantUpdates = false,
};
if (selectedDate.HasValue)
dialog.SelectedDate = selectedDate.Value;
dialog.OnCancel += (object sender, EventArgs e) =>
{
tcs.SetResult(null);
};
dialog.OnSelectedDateChanged += (object s, DateTime e) =>
{
tcs.SetResult(dialog.SelectedDate);
};
dialog.Show();
});
return tcs.Task;
}
public void ShowDateTimeDialog(string caption, UIDatePickerMode mode, DateTime current, DialogButton <DateTime> positive, DialogButton <DateTime> negative)
{
Version version = new Version(UIDevice.CurrentDevice.SystemVersion);
if (version.Major >= 7)
{
DatePicker picker = new DatePicker();
picker.Title = caption;
picker.NativeDatePicker.Mode = mode;
picker.NativeDatePicker.Date = current;
picker.DoneTitle = positive.Caption;
picker.CancelTitle = negative.Caption;
picker.Click += (object sender, UIButtonEventArgs e) => {
var dateTime = (sender as DatePicker).NativeDatePicker.Date;
DateTime result = dateTime != null?System.DateTime.SpecifyKind(dateTime, DateTimeKind.Utc).ToLocalTime() : System.DateTime.MinValue;
if (e.ButtonIndex == 0)
{
positive.Execute(result);
}
else if (e.ButtonIndex == 1)
{
negative.Execute(result);
}
};
picker.Show(_context.MainController.View, (ScreenController)_context.MainController.VisibleViewController);
}
else
{
var alertView = new UIAlertView(caption, "", null, positive.Caption, negative.Caption);
alertView.Show();
_alertViews.Add(alertView);
UIDatePicker datePicker = new UIDatePicker();
datePicker.Frame = new System.Drawing.RectangleF(10, alertView.Bounds.Size.Height, 270, 150);
datePicker.Mode = UIDatePickerMode.Date;
datePicker.Date = current;
alertView.AddSubview(datePicker);
UIDatePicker timePicker = new UIDatePicker();
timePicker.Frame = new System.Drawing.RectangleF(10, alertView.Bounds.Size.Height + 150 + 20, 270, 150);
timePicker.Mode = UIDatePickerMode.Time;
timePicker.Date = current;
alertView.AddSubview(timePicker);
alertView.Clicked += (object sender, UIButtonEventArgs e) => {
DateTime date = System.DateTime.SpecifyKind(datePicker.Date, DateTimeKind.Unspecified);
DateTime time = System.DateTime.SpecifyKind(timePicker.Date, DateTimeKind.Utc).ToLocalTime();
DateTime result = new DateTime(date.Year, date.Month, date.Day, time.Hour, time.Minute, time.Second);
if (e.ButtonIndex == 0)
{
positive.Execute(result);
}
else if (e.ButtonIndex == 1)
{
negative.Execute(result);
}
var av = (UIAlertView)sender;
_alertViews.Remove(av);
av.Dispose();
};
alertView.Bounds = new System.Drawing.RectangleF(0, 0, 290, alertView.Bounds.Size.Height + 150 + 150 + 20 + 30);
}
}