public void button_MouseMove(object sender, MouseEventArgs e)
{
if (!_isDragged)
{
return;
}
GeometricFigures test = (GeometricFigures)sender;
Point newPoint = test.PointToScreen(new Point(e.X, e.Y));
newPoint.Offset(_ptOffset);
test.Location = newPoint;
}
public void button_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
GeometricFigures test = (GeometricFigures)sender;
_isDragged = true;
Point ptStartPosition = test.PointToScreen(new Point(e.X, e.Y));
_ptOffset = new Point
{
X = test.Location.X - ptStartPosition.X,
Y = test.Location.Y - ptStartPosition.Y
};
}
else
{
_isDragged = false;
}
}
