private static Point TestForConnection(DrawArea drawArea, Point p, out int objectID)
{
// Determine if within 5 pixels of a connection point
// Step 1: see if a 5 x 5 rectangle centered on the mouse cursor intersects with an object
// Step 2: If it does, then see if there is a connection point within the rectangle
// Step 3: If there is, move the point to the connection point, record the object's id in the connector
//
objectID = -1;
Rectangle testRectangle = new Rectangle(p.X - 2, p.Y - 2, 5, 5);
bool connectionHere = false;
Point h = new Point(-1, -1);
GraphicsList gl = drawArea.Pages.GraphicPagesList[drawArea.PageNo];
for (int i = 1; i < gl.Count; i++)
{
if (gl[i].IntersectsWith(testRectangle))
{
DrawObject obj = (DrawObject)gl[i];
for (int j = 1; j < obj.HandleCount + 1; j++)
{
h = obj.GetHandle(j);
if (testRectangle.Contains(h))
{
connectionHere = true;
p = h;
objectID = obj.ID;
// obj.DrawConnection(drawArea., j);
break;
}
}
}
if (connectionHere)
{
break;
}
}
return(p);
}
