Autodesk 15606-011408-9300 Developer Guide - Page 144

map.getMapLayerMarin County Land Parcels, continued

Page 144 highlights

Municipal Application Example Code (continued) map = getMap(); // Get instance of MGMap if (map.isBusy() == false) // If Autodesk MapGuide Viewer is not busy... { // ...assign a bunch of layers to a bunch of variables var mapLayer2 = map.getMapLayer("Population > 100000"); var mapLayer3 = map.getMapLayer("Population > 50000"); var mapLayer4 = map.getMapLayer("Population > 500"); var mapLayer5 = map.getMapLayer("Population > 0"); var mapLayer6 = map.getMapLayer("Railroads"); var mapLayer7 = map.getMapLayer("Interstates"); var mapLayer8 = map.getMapLayer("Highways"); var mapLayer9 = map.getMapLayer("Major Roads"); var mapLayer10 = map.getMapLayer("Minor Roads"); var mapLayer11 = map.getMapLayer("Water Service Acct."); var mapLayer12 = map.getMapLayer("Water - 3 inch Valves"); var mapLayer13 = map.getMapLayer("Water - Point of Service"); var mapLayer14 = map.getMapLayer("Water - Distribution"); var mapLayer15 = map.getMapLayer("Water - 3 inch Distribution"); var mapLayer16 = map.getMapLayer("Marin County Land Parcels"); var mapLayer17 = map.getMapLayer("Population Density"); var mapLayer18 = map.getMapLayer("ZIP Codes"); var mapLayer19 = map.getMapLayer("Counties"); // If function was called with 'Off', make the // following layers invisible... if (type == 'Off') { for (i=2; i

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144
|
Chapter 7
Applications
map = getMap();
// Get instance of MGMap
if (map.isBusy() == false)
// If Autodesk MapGuide Viewer is not busy...
{
// ...assign a bunch of layers to a bunch of variables
var mapLayer2 = map.getMapLayer("Population > 100000");
var mapLayer3 = map.getMapLayer("Population > 50000");
var mapLayer4 = map.getMapLayer("Population > 500");
var mapLayer5 = map.getMapLayer("Population > 0");
var mapLayer6 = map.getMapLayer("Railroads");
var mapLayer7 = map.getMapLayer("Interstates");
var mapLayer8 = map.getMapLayer("Highways");
var mapLayer9 = map.getMapLayer("Major Roads");
var mapLayer10 = map.getMapLayer("Minor Roads");
var mapLayer11 = map.getMapLayer("Water Service Acct.");
var mapLayer12 = map.getMapLayer("Water - 3 inch Valves");
var mapLayer13 = map.getMapLayer("Water - Point of Service");
var mapLayer14 = map.getMapLayer("Water - Distribution");
var mapLayer15 =
map.getMapLayer("Water - 3 inch Distribution");
var mapLayer16 =
map.getMapLayer("Marin County Land Parcels");
var mapLayer17 = map.getMapLayer("Population Density");
var mapLayer18 = map.getMapLayer("ZIP Codes");
var mapLayer19 = map.getMapLayer("Counties");
// If function was called with 'Off', make the
// following layers invisible...
if (type == 'Off')
{
for (i=2; i<20; i++;)
{
mapLayer[i].setVisibility(false);
}
}
// ...otherwise, make the following layers visible
else
{
for (i=2; i<20; i++;)
{
mapLayer[i].setVisibility(true);
}
}
// Tell the Autodesk MapGuide Viewer to rebuild the following layers
// when the map is refreshed
for (i=2; i<20; i++;)
{
mapLayer[i].setRebuild(true);
}
Municipal Application Example Code (
continued
)