void OnMainDisplayInfoChanged(object?sender, DisplayInfoChangedEventArgs e)
{
DatePickerDialog?currentDialog = _dialog;
if (currentDialog != null && currentDialog.IsShowing)
{
currentDialog.Dismiss();
ShowPickerDialog(currentDialog.DatePicker.Year, currentDialog.DatePicker.Month, currentDialog.DatePicker.DayOfMonth);
}
}
protected override void DisconnectHandler(MauiDatePicker nativeView)
{
if (_dialog != null)
{
_dialog.Hide();
_dialog.Dispose();
_dialog = null;
}
base.DisconnectHandler(nativeView);
}
protected void CallBack(object o, DatePickerDialog.DateSetEventArgs e)
{
_DatePickerCell.Date = e.Date;
ClearFocus();
if (_Dialog != null)
{
_Dialog.CancelEvent -= OnCancelButtonClicked;
}
_Dialog = null;
}
void ShowPickerDialog(int year, int month, int day)
{
if (_dialog == null)
{
_dialog = CreateDatePickerDialog(year, month, day);
}
else
{
_dialog.UpdateDate(year, month, day);
}
_dialog.Show();
}
protected override void DisconnectHandler(MauiDatePicker platformView)
{
if (_dialog != null)
{
_dialog.Hide();
_dialog.Dispose();
_dialog = null;
}
DeviceDisplay.MainDisplayInfoChanged -= OnMainDisplayInfoChanged;
base.DisconnectHandler(platformView);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_Dialog != null)
{
_Dialog.CancelEvent -= OnCancelButtonClicked;
_Dialog?.Dispose();
_Dialog = null;
}
}
base.Dispose(disposing);
}
void ShowPickerDialog(int year, int month, int day)
{
if (_dialog == null)
{
_dialog = CreateDatePickerDialog(year, month, day);
}
else
{
EventHandler?setDateLater = null;
setDateLater = (sender, e) => { _dialog !.UpdateDate(year, month, day); _dialog.ShowEvent -= setDateLater; };
_dialog.ShowEvent += setDateLater;
}
_dialog.Show();
}
protected override void DisconnectHandler(MauiDatePicker platformView)
{
if (_dialog != null)
{
_dialog.Hide();
_dialog.Dispose();
_dialog = null;
}
platformView.ViewAttachedToWindow -= OnViewAttachedToWindow;
platformView.ViewDetachedFromWindow -= OnViewDetachedFromWindow;
OnViewDetachedFromWindow();
base.DisconnectHandler(platformView);
}
protected override MauiDatePicker CreateNativeView()
{
var mauiDatePicker = new MauiDatePicker(Context)
{
ShowPicker = ShowPickerDialog,
HidePicker = HidePickerDialog
};
var date = VirtualView?.Date;
if (date != null)
{
_dialog = CreateDatePickerDialog(date.Value.Year, date.Value.Month, date.Value.Day);
}
return(mauiDatePicker);
}
protected void ShowDialog()
{
_Dialog = CreateDatePickerDialog(_DatePickerCell.Date.Year, _DatePickerCell.Date.Month - 1, _DatePickerCell.Date.Day);
UpdateMinimumDate();
UpdateMaximumDate();
if (_DatePickerCell.MinimumDate > _DatePickerCell.MaximumDate)
{
throw new ArgumentOutOfRangeException(nameof(DatePickerCell.MaximumDate), "MaximumDate must be greater than or equal to MinimumDate.");
}
if (_Dialog is null)
{
return;
}
_Dialog.CancelEvent += OnCancelButtonClicked;
_Dialog.Show();
}
public static void UpdateMaximumDate(this MauiDatePicker platformDatePicker, IDatePicker datePicker, DatePickerDialog?datePickerDialog)
{
if (datePickerDialog != null)
{
datePickerDialog.DatePicker.MaxDate = (long)datePicker.MaximumDate.ToUniversalTime().Subtract(DateTime.MinValue.AddYears(1969)).TotalMilliseconds;
}
}