private void ConnectorControl_Loaded(object sender, RoutedEventArgs e)
{
var parentNode = this.GetParent <BaseNodeControl>();
if (parentNode == null)
{
return;
}
_parentNode = parentNode;
_parentNode.LayoutUpdated += ParentNode_LayoutUpdated;
var offset = TranslatePoint(new Point(0, 0), _parentNode);
_currentControlOffest = new Point(offset.X + ActualWidth / 2, offset.Y + ActualHeight / 2);
_xConverter.ManagedOffset = _currentControlOffest.X;
SetBinding(XProperty,
new Binding("X")
{
Source = _parentNode,
Converter = _xConverter
});
_yConverter.ManagedOffset = _currentControlOffest.Y;
SetBinding(YProperty,
new Binding("Y")
{
Source = _parentNode,
Converter = _yConverter
});
}
/// <summary>
/// Initializes a new instance of the <see cref="ConnectionContainerControl"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="destination">The destination.</param>
/// <param name="connection">The connection.</param>
/// <param name="noneVirtual">If connection is virtual it should be excluded from hit test.</param>
public ConnectionContainerControl(BaseNodeControl source, BaseNodeControl destination, IConnection connection, bool noneVirtual = true)
{
var xprop = DependencyPropertyDescriptor.FromProperty(BaseNodeControl.XProperty, typeof(ConnectorControl));
if (xprop != null)
{
xprop.AddValueChanged(source, PositionChanged);
xprop.AddValueChanged(destination, PositionChanged);
}
var yprop = DependencyPropertyDescriptor.FromProperty(BaseNodeControl.YProperty, typeof(ConnectorControl));
if (yprop != null)
{
yprop.AddValueChanged(source, PositionChanged);
yprop.AddValueChanged(destination, PositionChanged);
}
IsHitTestVisible = noneVirtual;
m_source = source;
m_destination = destination;
Connection = connection;
DataContext = connection;
UpdateData();
}
