public EdgeControl(VertexControl source, VertexControl target, object edge, bool showLabels = false, bool showArrows = true)
{
DataContext = edge;
Source = source; Target = target;
Edge = edge; DataContext = edge;
ShowArrows = showArrows;
ShowLabel = showLabels;
_updateLabelPosition = true;
IsHiddenEdgesUpdated = true;
EventOptions = new EdgeEventOptions(this);
foreach (var item in Enum.GetValues(typeof(EventType)).Cast <EventType>())
{
UpdateEventhandling(item);
}
if (source != null)
{
_sourceTrace = source.EventOptions.PositionChangeNotification;
source.EventOptions.PositionChangeNotification = true;
source.PositionChanged += source_PositionChanged;
}
if (target != null)
{
_targetTrace = target.EventOptions.PositionChangeNotification;
target.EventOptions.PositionChangeNotification = true;
target.PositionChanged += source_PositionChanged;
}
var dpd = DependencyPropertyDescriptor.FromProperty(SourceProperty, typeof(EdgeControl));
if (dpd != null)
{
dpd.AddValueChanged(this, SourceChanged);
}
dpd = DependencyPropertyDescriptor.FromProperty(TargetProperty, typeof(EdgeControl));
if (dpd != null)
{
dpd.AddValueChanged(this, TargetChanged);
}
IsSelfLooped = _isSelfLooped;
}
public EdgeControl(VertexControl source, VertexControl target, object edge, bool showLabels = false, bool showArrows = true)
{
DataContext = edge;
Source = source; Target = target;
Edge = edge; DataContext = edge;
ShowArrows = showArrows;
ShowLabel = showLabels;
EventOptions = new EdgeEventOptions(this);
foreach (var item in Enum.GetValues(typeof(EventType)).Cast<EventType>())
UpdateEventhandling(item);
if (source != null)
{
_sourceTrace = source.EventOptions.PositionChangeNotification;
source.EventOptions.PositionChangeNotification = true;
source.PositionChanged += source_PositionChanged;
}
if (target != null)
{
_targetTrace = target.EventOptions.PositionChangeNotification;
target.EventOptions.PositionChangeNotification = true;
target.PositionChanged += source_PositionChanged;
}
var dpd = DependencyPropertyDescriptor.FromProperty(SourceProperty, typeof(EdgeControl));
if (dpd != null) dpd.AddValueChanged(this, SourceChanged);
dpd = DependencyPropertyDescriptor.FromProperty(TargetProperty, typeof(EdgeControl));
if (dpd != null) dpd.AddValueChanged(this, TargetChanged);
}