protected override void OnDetachingFrom(Entry bindable)
{
var controller = EntryBind.GetModel(bindable);
bindable.Completed -= BindableOnCompleted;
bindable.TextChanged -= BindableOnTextChanged;
controller.FocusRequested -= ControllerOnFocusRequested;
controller.PropertyChanged -= ControllerOnPropertyChanged;
base.OnDetachingFrom(bindable);
}
protected override void OnAttachedTo(Entry bindable)
{
base.OnAttachedTo(bindable);
var controller = EntryBind.GetModel(bindable);
bindable.Completed += BindableOnCompleted;
bindable.TextChanged += BindableOnTextChanged;
controller.FocusRequested += ControllerOnFocusRequested;
controller.PropertyChanged += ControllerOnPropertyChanged;
}
private void BindableOnCompleted(object sender, EventArgs e)
{
var entry = (Entry)sender;
var controller = EntryBind.GetModel(entry);
var ice = new EntryCompleteEvent();
controller.HandleCompleted(ice);
if (!ice.HasError)
{
ElementHelper.MoveFocusInPage(entry, true);
}
}
private void BindableOnTextChanged(object sender, TextChangedEventArgs e)
{
if (updating)
{
return;
}
var entry = (Entry)sender;
var controller = EntryBind.GetModel(entry);
controller.Text = e.NewTextValue;
}
private void ControllerOnPropertyChanged(object sender, PropertyChangedEventArgs e)
{
var entry = AssociatedObject;
if (entry is null)
{
return;
}
if (e.PropertyName == nameof(EntryModel.Text))
{
var controller = EntryBind.GetModel(entry);
updating = true;
entry.Text = controller.Text;
updating = false;
}
else if (e.PropertyName == nameof(EntryModel.Enable))
{
var controller = EntryBind.GetModel(entry);
entry.IsEnabled = controller.Enable;
}
}
