public bool MouseMove(MouseEventArgs e, Matrix transform)
{
Point[] pp = new Point[] { e.Location };
transform.TransformPoints(pp);
Point location = pp[0];
if (state == State.DRAGGEDINSIDE)
{
lock (dragged)
{
if ((Control.ModifierKeys & Keys.Control) != 0)
{
if (((DateTime.Now - lastCtrlTime).Milliseconds > 200) || ((lastCtrlLocation.X - location.X) * (lastCtrlLocation.X - location.X) + (lastCtrlLocation.Y - location.Y) * (lastCtrlLocation.Y - location.Y) > 100))
{
dragged.SetPosition(location, true);
lastCtrlTime = DateTime.Now;
lastCtrlLocation = location;
}
}
else
{
dragged.SetPosition(location, false);
}
}
TakeSample();
return(true);
}
else if (state == State.DRAGGEDOUTSIDE)
{
dragged.SetSecondParameterAgainstPosition(location);
TakeSample();
return(true);
}
else if ((state == State.NONE) && (e.Button == MouseButtons.None))
{
IDragable inside = getInsideDragabe(location);
IDragable outside = getOutsideDragabe(location);
if (inside != null)
{
if (inselected != inside)
{
graphicControl.Cursor = Cursors.Hand;
if (inselected != null)
{
inselected.SetSelectedState(0, 0);
}
inselected = inside;
outselected = null;
inselected.SetSelectedState(1, 0);
}
return(true);
}
else if (outside != null)
{
if (outselected != outside)
{
graphicControl.Cursor = Cursors.NoMove2D;
if (outselected != null)
{
outselected.SetSelectedState(0, 0);
}
outselected = outside;
inselected = null;
outselected.SetSelectedState(0, 1);
}
return(true);
}
else
{
if ((outselected != null) || (inselected != null))
{
graphicControl.Cursor = Cursors.Arrow;
if (outselected != null)
{
outselected.SetSelectedState(0, 0);
}
if (inselected != null)
{
inselected.SetSelectedState(0, 0);
}
outselected = null;
inselected = null;
return(true);
}
return(false);
}
}
return(false);
}