public ConnectionCreationTool(IDrawingEditor editor, ConnectionFigure fig)
: base(editor, fig)
{
_connection = fig;
_connection.StartConnector = null;
_connection.EndConnector = null;
}
public virtual PointD FindStart(ConnectionFigure connection)
{
return DisplayBox.Center;
}
public override PointD FindStart(ConnectionFigure connection)
{
return connection == null ? DisplayBox.Center : Chop (Owner, connection.AfterStart);
}
public override PointD FindEnd(ConnectionFigure connection)
{
return connection == null ? DisplayBox.Center : Chop (Owner, connection.BeforeEnd);
}
public void AddConnection(ConnectionFigure figure)
{
Tool = new ConnectionCreationTool(this, figure);
}
public ChangeConnectionStartHandle(ConnectionFigure owner)
: base(owner)
{
}
protected ChangeConnectionHandle(ConnectionFigure owner)
: base(owner)
{
Connection = owner;
TargetFigure = null;
}