protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
_defaultTextColor = null;
if (_picker != null)
{
_picker.RemoveFromSuperview();
_picker.ValueChanged -= OnValueChanged;
_picker.Dispose();
_picker = null;
}
if (Control != null)
{
Control.EditingDidBegin -= OnStarted;
Control.EditingDidEnd -= OnEnded;
}
}
base.Dispose(disposing);
}
private void SlideDown(DialogViewController dvc, UITableView tableView, NSIndexPath path)
{
this.DateValue = datePicker.Date;
tableView.ReloadRows(new NSIndexPath[] { path }, UITableViewRowAnimation.None);
RectangleF screenRect = dvc.View.Window.Frame;
RectangleF endFrame = new RectangleF(datePicker.Frame.X, datePicker.Frame.Y + screenRect.Size.Height,
datePicker.Frame.Size.Width, datePicker.Frame.Size.Height);
//endFrame.origin.y = screenRect.Y + screenRect.Size.Height;
// start the slide down animation
UIView.BeginAnimations(null);
UIView.SetAnimationDuration(0.3);
// we need to perform some post operations after the animation is complete
UIView.SetAnimationDelegate(dvc);
//UIView.SetAnimationDidStopSelector(slideDownDidStop());
datePicker.Frame = endFrame;
UIView.CommitAnimations();
// remove the "Done" button in the nav bar
dvc.NavigationItem.RightBarButtonItem = rightOld;
dvc.NavigationItem.LeftBarButtonItem = leftOld;
// deselect the current table row
tableView.DeselectRow(path, true);
datePicker.RemoveFromSuperview();
datePicker = null;
if (DoneEditing != null)
{
DoneEditing();
}
}
protected override void DisposeView(NoCaretField nativeView)
{
if (_picker != null)
{
_picker.RemoveFromSuperview();
_picker.ValueChanged -= HandleValueChanged;
_picker.Dispose();
_picker = null;
}
}
void SetTimePicker()
{
UIDatePicker picker = new UIDatePicker
{
Mode = UIDatePickerMode.DateAndTime
};
picker.SetDate(NSDate.Now, true);
picker.AddTarget(this, new Selector("DateChange:"), UIControlEvent.ValueChanged);
Control.InputView = picker;
UIToolbar toolbar = (UIToolbar)Control.InputAccessoryView;
UIBarButtonItem done = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done, (object sender, EventArgs click) =>
{
Control.Text = SelectedValue;
toolbar.RemoveFromSuperview();
picker.RemoveFromSuperview();
Control.ResignFirstResponder();
MessagingCenter.Send <Object, string>(this, "pickerSelected", SelectedValue);
});
UIBarButtonItem empty = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace, null);
toolbar.Items = new UIBarButtonItem[] { empty, done };
}