void UpdateNumber()
{
_number = AddNumberPicker.GetNumber(Element);
if (_number < _min || _number > _max)
{
_number = _min;
}
}
void CreateDialog()
{
if (_dialog != null)
{
return;
}
var picker = new APicker(_view.Context);
picker.MinValue = _min;
picker.MaxValue = _max;
picker.Value = _number;
using (var builder = new AlertDialog.Builder(_view.Context)) {
builder.SetTitle(AddNumberPicker.GetTitle(Element));
Android.Widget.FrameLayout parent = new Android.Widget.FrameLayout(_view.Context);
parent.AddView(picker, new Android.Widget.FrameLayout.LayoutParams(
ViewGroup.LayoutParams.WrapContent,
ViewGroup.LayoutParams.WrapContent,
GravityFlags.Center));
builder.SetView(parent);
builder.SetNegativeButton(global::Android.Resource.String.Cancel, (o, args) => { });
builder.SetPositiveButton(global::Android.Resource.String.Ok, (o, args) => {
AddNumberPicker.SetNumber(Element, picker.Value);
_command?.Execute(picker.Value);
});
_dialog = builder.Create();
}
_dialog.SetCanceledOnTouchOutside(true);
_dialog.DismissEvent += (ss, ee) => {
_dialog.Dispose();
_dialog = null;
picker.RemoveFromParent();
picker.Dispose();
picker = null;
};
_dialog.Show();
}
void UpdateList()
{
_min = AddNumberPicker.GetMin(Element);
_max = AddNumberPicker.GetMax(Element);
if (_min > _max)
{
throw new ArgumentOutOfRangeException(
AddNumberPicker.MaxProperty.PropertyName, "Min must not be larger than Max");
}
if (_min < 0)
{
_min = 0;
}
if (_max < 0)
{
_max = 0;
}
UpdateNumber();
}
void UpdateCommand()
{
_command = AddNumberPicker.GetCommand(Element);
}
void UpdateTitle()
{
_title.Text = AddNumberPicker.GetTitle(Element);
_title.SizeToFit();
}
void UpdatePickerFromModel(NumberPickerSource s)
{
_model.PreSelectedItem = s.SelectedItem;
AddNumberPicker.SetNumber(Element, s.SelectedItem);
}
void UpdateNumber()
{
Select(AddNumberPicker.GetNumber(Element));
}
void UpdateList()
{
_model.SetNumbers(AddNumberPicker.GetMin(Element), AddNumberPicker.GetMax(Element));
}
