[mapguide-users] Point Selection of Multiple Layers
Steve G
stevenlgolden at gmail.com
Tue Nov 13 10:34:10 PST 2012
When trying to perform a "multiple selection" with a point selection (i.e.
single click on screen) using the Ajax viewer in MGOS2.4, I am finding that
I am only able to select the top layer and nothing under it. If I execute a
selection by drawing a rectangle, then it will correctly execute the
multiple selection through various layers. I have tried to change the
tolerance of the point selection in ajaxmappane.templ by changing the
following but that did not seem to work. Any suggestions?
else if(tool == 0)
{
if((x2 - x1 <= 2) && (y2 - y1 <= 2))
{
//pt1 = ScreenToMapUnits(x1-2, y1-2); original
//pt2 = ScreenToMapUnits(x1+2, y1+2); original
pt1 = ScreenToMapUnits(x1-10, y1-10);
pt2 = ScreenToMapUnits(x1+10, y1+10);
RequestPointSelection(pt1.X, pt1.Y, pt2.X, pt2.Y,
appending);
}
else
{
pt1 = ScreenToMapUnits(x1, y1);
pt2 = ScreenToMapUnits(x2, y2);
RequestRectSelection(pt1.X, pt1.Y, pt2.X, pt2.Y,
appending);
}
--
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