void RebuildMap()
{
_map.Clear();
var textBox = (TextBox)AdornedElement;
IEnumerable notifications = Squiggle.GetNotifications(textBox);
var page = Squiggle.GetPageFilter(textBox);
if (notifications != null)
{
foreach (Notification notification in notifications)
{
if (notification.Page == page)
{
var fromIndex = GetIndex(textBox, notification.FromLineNo - 1, notification.FromCharNo - 1);
var toIndex = GetIndex(textBox, notification.ToLineNo - 1, notification.ToCharNo - 1);
_map.Set(fromIndex, toIndex - fromIndex + 1);
}
}
}
SignalInvalidate();
}
public SquiggleAdorner(TextBox textbox)
: base(textbox)
{
_squigglePen = new Pen(new SolidColorBrush(Colors.Red)
{
Opacity = 0.5
}, 2.5);
_squigglePen.Freeze();
_map = new RangeMap();
textbox.TextChanged += new TextChangedEventHandler(TextBox_TextChanged);
var collection = Squiggle.GetNotifications(textbox);
if (collection != null)
{
collection.CollectionChanged += new NotifyCollectionChangedEventHandler(Notifications_CollectionChanged);
Notifications_CollectionChanged(textbox, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
Squiggle.AddNotificationsChangedHandler(textbox, TextBox_NotificationsChanged);
Squiggle.AddPageFilterChangedHandler(textbox, TextBox_PageFilterChanged);
}