public override OnElementMoveDelegate CanMove(Point p) { if (Element.IsPtCaptured(p, this.BasePoint)) { return(new OnElementMoveDelegate(this.OnMove)); } return(null); }
public override int GetConnectionSourceID(Point p) { if (Element.IsPtCaptured(p, this.BasePoint)) { return(0); } return(-1); }
public override int GetConnectionSourceID(Point p) { if (Element.IsPtCaptured(p, this.PointPlus)) { return(1); } if (Element.IsPtCaptured(p, this.PointMinus)) { return(2); } return(-1); }
public override OnElementMoveDelegate CanMove(Point p) { if (Element.IsPtCaptured(p, this.PointPlus)) { return(new OnElementMoveDelegate(this.OnMove1)); } if (Element.IsPtCaptured(p, this.PointMinus)) { return(new OnElementMoveDelegate(this.OnMove2)); } return(null); }
public override int CanConnect(Point p, Element e, int nSource, out Point pDest) { int num = -1; pDest = new Point(0.0, 0.0); if (e != this) { if (Element.IsPtCaptured(p, this.PointPlus)) { pDest = this.PointPlus; num = 1; } else if (Element.IsPtCaptured(p, this.PointMinus)) { pDest = this.PointMinus; num = 2; } if (num == -1) { return(-1); } if (e is TrackPassive) { foreach (Connection connection in base.m_Connections) { if (connection.IsConnected(this, e)) { return(-1); } } foreach (Connection connection in base.m_Connections) { if (connection.IsConnectedPath(this, num) != null) { return(-1); } } return(num); } } return(-1); }
public override OnElementMoveDelegate CanMove(Point p) { if (Element.IsPtCaptured(p, this.PointPlus)) { return(new OnElementMoveDelegate(this.OnMovePlus)); } if (Element.IsPtCaptured(p, this.PointMinus)) { return(new OnElementMoveDelegate(this.OnMoveMinus)); } if (Element.IsPtCaptured(p, this.PointPeak)) { return(new OnElementMoveDelegate(this.OnMovePeak)); } if (Element.IsPtCaptured(p, this.PointCore)) { return(new OnElementMoveDelegate(this.OnMoveCenter)); } return(null); }
protected virtual bool FindActiveContext(Point p) { if (this.GetLayout() == null) { return(false); } string toolTipText = ""; this.m_ActiveConnection = null; this.m_ActiveElement = null; if (!this.m_bReadOnly) { foreach (Connection connection in this.GetLayout().Connections) { if (connection.HasElement(this.m_alElTypes) && (connection.CanMove(p) != null)) { this.m_ActiveConnection = connection; toolTipText = this.m_ActiveConnection.GetToolTipText(true, p); break; } } } foreach (Element element in this.GetLayout().Elements) { if (this.m_alElTypes.Contains(element.GetType()) && (Element.IsPtCaptured(p, element.GetCenterPoint()) || (element.CanMove(p) != null))) { this.m_ActiveElement = element; if (toolTipText.Length == 0) { toolTipText = this.m_ActiveElement.GetToolTipText(!this.m_bReadOnly, p); } break; } } return((this.m_ActiveConnection != null) || (this.m_ActiveElement != null)); }