private AreaTag CreateAreaTag(ITagModel tagModel)
{
AreaTag tag = new AreaTag();
SetTagBasePropertyBinding(tag);
SetLineTextTagBasePropertyBindings(tag);
SetAreaTagPropertyBindings(tag);
return(tag);
}
private static void OnAreaPointsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AreaTag areaTag = d as AreaTag;
areaTag.UpdateTagLocationInScreen();
if (e.OldValue is ObservableCollection <Point> oldCollection)
{
oldCollection.CollectionChanged -= areaTag.AreaPointCollection_CollectionChanged;
}
if (e.NewValue is ObservableCollection <Point> newCollection)
{
newCollection.CollectionChanged += areaTag.AreaPointCollection_CollectionChanged;
}
}