protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
double wmulti = Convert.ToDouble(Width) / Convert.ToDouble(100);
double hmulti = Convert.ToDouble(Height) / Convert.ToDouble(100);
var p = new Point(Convert.ToInt32(e.Location.X / wmulti), Convert.ToInt32(e.Location.Y / hmulti));
if (_bMouseDown)
{
if (_hoverPoint != Point.Empty)
{
var r = _configs[_rectIndex];
Rectangle rnew = Rectangle.Empty;
if (_hoverPoint.X == r.Rect.Left)
{
if (_hoverPoint.Y == r.Rect.Top)
{
rnew = NormRect(new Point(p.X, p.Y), new Point(r.Rect.Right, r.Rect.Bottom));
}
else
{
rnew = NormRect(new Point(p.X, r.Rect.Top), new Point(r.Rect.Right, p.Y));
}
}
if (_hoverPoint.X == r.Rect.Right)
{
if (_hoverPoint.Y == r.Rect.Top)
{
rnew = NormRect(new Point(r.Rect.X, p.Y), new Point(p.X, r.Rect.Bottom));
}
else
{
rnew = NormRect(new Point(r.Rect.X, r.Rect.Y), new Point(p.X, p.Y));
}
}
_hoverPoint = new Point(p.X, p.Y);
_configs[_rectIndex] = new pipconfig {
CameraID = r.CameraID, Rect = rnew
};
Invalidate();
return;
}
int endX = Convert.ToInt32((e.X * 1.0) / (Width * 1.0) * 100);
int endY = Convert.ToInt32((e.Y * 1.0) / (Height * 1.0) * 100);
if (endX > 100)
{
endX = 100;
}
if (endY > 100)
{
endY = 100;
}
_rectStop = new Point(endX, endY);
if (_rectIndex > -1)
{
var mz = _configs[_rectIndex];
mz.Rect.X = _rectOrig.X + (_rectStop.X - _rectStart.X);
mz.Rect.Y = _rectOrig.Y + (_rectStop.Y - _rectStart.Y);
_configs[_rectIndex] = mz;
}
}
else
{
_hoverPoint = Point.Empty;
for (int i = 0; i < _configs.Count; i++)
{
var r = _configs[i];
if (CalcDist(r.Rect.Left, r.Rect.Top, p) < 5)
{
_hoverPoint = new Point(r.Rect.Left, r.Rect.Top);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Right, r.Rect.Top, p) < 5)
{
_hoverPoint = new Point(r.Rect.Right, r.Rect.Top);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Right, r.Rect.Bottom, p) < 5)
{
_hoverPoint = new Point(r.Rect.Right, r.Rect.Bottom);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Left, r.Rect.Bottom, p) < 5)
{
_hoverPoint = new Point(r.Rect.Left, r.Rect.Bottom);
_rectIndex = i;
break;
}
}
}
Invalidate();
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
int endX = Convert.ToInt32((e.X * 1.0) / (Width * 1.0) * 100);
int endY = Convert.ToInt32((e.Y * 1.0) / (Height * 1.0) * 100);
_rectStop = new Point(endX, endY);
_bMouseDown = false;
if (_rectIndex>-1)
{
_rectStart = Point.Empty;
_rectStop = Point.Empty;
if (endX>100 || endY>100 || endX<0 || endY<0)
{
_configs.RemoveAt(_rectIndex);
}
_rectIndex = -1;
OnBoundsChanged();
return;
}
if (endX > 100)
endX = 100;
if (endY > 100)
endY = 100;
if (Math.Sqrt(Math.Pow(endX - _rectStart.X, 2) + Math.Pow(endY - _rectStart.Y, 2)) < 5)
{
//ignore
_rectStart = Point.Empty;
_rectStop = Point.Empty;
return;
}
var start = new Point();
var stop = new Point();
start.X = _rectStart.X;
if (_rectStop.X < _rectStart.X)
start.X = _rectStop.X;
start.Y = _rectStart.Y;
if (_rectStop.Y < _rectStart.Y)
start.Y = _rectStop.Y;
stop.X = _rectStop.X;
if (_rectStop.X < _rectStart.X)
stop.X = _rectStart.X;
stop.Y = _rectStop.Y;
if (_rectStop.Y < _rectStart.Y)
stop.Y = _rectStart.Y;
var size = new Size(stop.X - start.X, stop.Y - start.Y);
if (CurrentCameraID > -1)
{
var m = _configs.FirstOrDefault(p => p.CameraID == CurrentCameraID);
if (m == null)
{
m = new pipconfig {CameraID = CurrentCameraID, Rect = new Rectangle(start, size)};
_configs.Add(m);
}
else
{
m.Rect = new Rectangle(start, size);
}
}
_rectStart = Point.Empty;
_rectStop = Point.Empty;
OnBoundsChanged();
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
int endX = Convert.ToInt32((e.X * 1.0) / (Width * 1.0) * 100);
int endY = Convert.ToInt32((e.Y * 1.0) / (Height * 1.0) * 100);
_rectStop = new Point(endX, endY);
_bMouseDown = false;
if (_rectIndex > -1)
{
_rectStart = Point.Empty;
_rectStop = Point.Empty;
if (endX > 100 || endY > 100 || endX < 0 || endY < 0)
{
_configs.RemoveAt(_rectIndex);
}
_rectIndex = -1;
OnBoundsChanged();
return;
}
if (endX > 100)
{
endX = 100;
}
if (endY > 100)
{
endY = 100;
}
if (Math.Sqrt(Math.Pow(endX - _rectStart.X, 2) + Math.Pow(endY - _rectStart.Y, 2)) < 5)
{
//ignore
_rectStart = Point.Empty;
_rectStop = Point.Empty;
return;
}
var start = new Point();
var stop = new Point();
start.X = _rectStart.X;
if (_rectStop.X < _rectStart.X)
{
start.X = _rectStop.X;
}
start.Y = _rectStart.Y;
if (_rectStop.Y < _rectStart.Y)
{
start.Y = _rectStop.Y;
}
stop.X = _rectStop.X;
if (_rectStop.X < _rectStart.X)
{
stop.X = _rectStart.X;
}
stop.Y = _rectStop.Y;
if (_rectStop.Y < _rectStart.Y)
{
stop.Y = _rectStart.Y;
}
var size = new Size(stop.X - start.X, stop.Y - start.Y);
if (CurrentCameraID > -1)
{
var m = _configs.FirstOrDefault(p => p.CameraID == CurrentCameraID);
if (m == null)
{
m = new pipconfig {
CameraID = CurrentCameraID, Rect = new Rectangle(start, size)
};
_configs.Add(m);
}
else
{
m.Rect = new Rectangle(start, size);
}
}
_rectStart = Point.Empty;
_rectStop = Point.Empty;
OnBoundsChanged();
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
double wmulti = Convert.ToDouble(Width) / Convert.ToDouble(100);
double hmulti = Convert.ToDouble(Height) / Convert.ToDouble(100);
var p = new Point(Convert.ToInt32(e.Location.X / wmulti), Convert.ToInt32(e.Location.Y / hmulti));
if (_bMouseDown)
{
if (_hoverPoint!=Point.Empty)
{
var r = _configs[_rectIndex];
Rectangle rnew = Rectangle.Empty;
if (_hoverPoint.X==r.Rect.Left)
{
if (_hoverPoint.Y == r.Rect.Top)
{
rnew = NormRect(new Point(p.X, p.Y), new Point(r.Rect.Right, r.Rect.Bottom));
}
else
{
rnew = NormRect(new Point(p.X, r.Rect.Top), new Point(r.Rect.Right, p.Y));
}
}
if (_hoverPoint.X == r.Rect.Right)
{
if (_hoverPoint.Y == r.Rect.Top)
{
rnew = NormRect(new Point(r.Rect.X, p.Y), new Point(p.X, r.Rect.Bottom));
}
else
{
rnew = NormRect(new Point(r.Rect.X, r.Rect.Y), new Point(p.X, p.Y));
}
}
_hoverPoint = new Point(p.X,p.Y);
_configs[_rectIndex] = new pipconfig {CameraID = r.CameraID, Rect = rnew};
Invalidate();
return;
}
int endX = Convert.ToInt32((e.X * 1.0) / (Width * 1.0) * 100);
int endY = Convert.ToInt32((e.Y * 1.0) / (Height * 1.0) * 100);
if (endX > 100)
endX = 100;
if (endY > 100)
endY = 100;
_rectStop = new Point(endX, endY);
if (_rectIndex>-1)
{
var mz = _configs[_rectIndex];
mz.Rect.X = _rectOrig.X + (_rectStop.X - _rectStart.X);
mz.Rect.Y = _rectOrig.Y + (_rectStop.Y - _rectStart.Y);
_configs[_rectIndex] = mz;
}
}
else
{
_hoverPoint = Point.Empty;
for (int i = 0; i < _configs.Count; i++)
{
var r = _configs[i];
if (CalcDist(r.Rect.Left, r.Rect.Top, p) < 5)
{
_hoverPoint = new Point(r.Rect.Left, r.Rect.Top);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Right, r.Rect.Top, p) < 5)
{
_hoverPoint = new Point(r.Rect.Right, r.Rect.Top);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Right, r.Rect.Bottom, p) < 5)
{
_hoverPoint = new Point(r.Rect.Right, r.Rect.Bottom);
_rectIndex = i;
break;
}
if (CalcDist(r.Rect.Left, r.Rect.Bottom, p) < 5)
{
_hoverPoint = new Point(r.Rect.Left, r.Rect.Bottom);
_rectIndex = i;
break;
}
}
}
Invalidate();
}
