private static void OnSelectedItem_PropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
LolloListChooser me = obj as LolloListChooser;
if (me == null)
{
return;
}
if (e?.NewValue is TextAndTag)
{
me.MyTextBlock.Text = (e.NewValue as TextAndTag).Text;
for (int i = 0; i < me.ItemsSource.Count; i++)
{
if (me.ItemsSource[i].Text == (e.NewValue as TextAndTag).Text)
{
me.SelectedIndex = i;
break;
}
}
}
else
{
me.MyTextBlock.Text = me.PlaceholderText;
}
}
private static void OnText_PropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
LolloListChooser me = obj as LolloListChooser;
string newValue = e.NewValue as string;
if (me != null)
{
me.MyTextBlock.Text = newValue ?? me.PlaceholderText;
}
}
private static void OnPlaceholderText_PropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
LolloListChooser me = obj as LolloListChooser;
if (me == null)
{
return;
}
string newValue = e.NewValue as string;
if (string.IsNullOrEmpty(me.Text))
{
me.MyTextBlock.Text = newValue ?? string.Empty;
}
}
