protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (_bCurve)
{
if (_SelCtrlPointIndex != -1)
{
_SelCtrlPointIndex = -1;
}
return;
}
if (_selectedObj != null)
{
if (!_selectedObj.HitTest(e.Location, _automatGraphics))
{
_selectedObj.IsSelected = false;
ItemSelectInfo info = new ItemSelectInfo
{
deselected = _selectedObj,
selected = null,
location = e.Location
};
ItemSelected(this, info);
Invalidate();
_selectedObj = null;
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (_bCurve)
{
if (_curveControlPoints[0] == _InvalidPoint)
{
_curveControlPoints[0] = e.Location;
Invalidate();
}
else if (_curveControlPoints[1] == _InvalidPoint)
{
//người dùng đã xong việc nhập điểm điều khiển
_curveControlPoints[1] = e.Location;
var curveConnector = _selectedObj as CurvedStateConnector;
curveConnector.ControlPoints[0] = _curveControlPoints[0];
curveConnector.ControlPoints[1] = _curveControlPoints[1];
curveConnector.CalcArrow();
curveConnector.CalcLabelPosition();
Invalidate();
}
else
{
_SelCtrlPointIndex = -1;
if (HitHandle(_curveControlPoints[0], e.Location))
{
_SelCtrlPointIndex = 0;
}
if (HitHandle(_curveControlPoints[1], e.Location))
{
_SelCtrlPointIndex = 1;
}
if (_SelCtrlPointIndex != -1)
{
var selCtrlPt = _curveControlPoints[_SelCtrlPointIndex];
_distance_CtrlPoint_Mouse = new Size(selCtrlPt.X - e.Location.X,
selCtrlPt.Y - e.Location.Y);
}
}
return;
}
for (int i = _selectables.Length - 1; i >= 0; i--)
{
var _selectable = _selectables[i];
if (_selectable.HitTest(e.Location, _automatGraphics))
{
_selectable.IsSelected = true;
ItemSelectInfo info = new ItemSelectInfo
{
deselected = _selectedObj,
selected = _selectable,
location = e.Location
};
ItemSelected(this, info);
if (_selectable is CurvedStateConnector)
{
var curvedConnector = _selectable as CurvedStateConnector;
_curveControlPoints[0] = curvedConnector.ControlPoints[0];
_curveControlPoints[1] = curvedConnector.ControlPoints[1];
}
if (_selectedObj != null && _selectedObj != _selectable)
{
_selectedObj.IsSelected = false;
}
_selectedObj = _selectable;
List <BaseMouseHandler> sourceChain = new List <BaseMouseHandler>();
var mouseHandler = _selectedObj as BaseMouseHandler;
/*mouseHandler.TrackMouse(this, sourceChain, e);*/
mouseHandler.InitiateTrackMouse(this, sourceChain, e);
Invalidate();
break;
}
}
}