Autodesk 15606-011408-9300 Developer Guide - Page 180

Zooms to the point after a Find, function zoomToPoint

Page 180 highlights

poi.asp Example Code (continued) function getMap() { if (ver == "n4") return parent.mapFrame.document.map; else return parent.mapFrame.map; } // Following is the function called by the Digitize button. If the // browser is Navigator, it will send the onDigitizedPoint event to // the MapGuideObserver6.class observer (the obs variable). If the // browser is Internet Explorer, it will know to look for an observer // method with the same name as the event, which we defined with // VBScript in map.htm. function digitizeIt() { if (ver == "n4") getMap().digitizePoint(parent.mapFrame.document.obs); else getMap().digitizePoint(); } function updateMap() // Updates the map after an Add or Remove { getMap().getMapLayer("POI").setRebuild(true); getMap().refresh(); } function zoomToPoint() // Zooms to the point after a Find { getMap().zoomWidth(, , 1000, "Mi"); getMap().refresh(); }

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180
|
Chapter 7
Applications
function getMap()
{
if (ver == "n4")
return parent.mapFrame.document.map;
else
return parent.mapFrame.map;
}
// Following is the function called by the Digitize button. If the
// browser is Navigator, it will send the onDigitizedPoint event to
// the MapGuideObserver6.class observer (the obs variable). If the
// browser is Internet Explorer, it will know to look for an observer
// method with the same name as the event, which we defined with
// VBScript in map.htm.
function digitizeIt()
{
if (ver == "n4")
getMap().digitizePoint(parent.mapFrame.document.obs);
else
getMap().digitizePoint();
}
function updateMap()
// Updates the map after an Add or Remove
{
getMap().getMapLayer("POI").setRebuild(true);
getMap().refresh();
}
function zoomToPoint()
// Zooms to the point after a Find
{
getMap().zoomWidth(<%=zoomToLat%>, <%=zoomToLon%>, 1000, "Mi");
getMap().refresh();
}
</SCRIPT>
<%
//When the resulting HMTL loads in the browser, these last few lines //of ASP
code call updateMap() or zoomToPoint(), depending on the //operation performed
when the ASP was executed.
if (actionOp == "UpdateMap")
{
Response.Write("<SCRIPT LANGUAGE=\"JavaScript\">");
Response.Write("updateMap();");
Response.Write("</SCRIPT>");
}
else if (actionOp == "ZoomToPoint")
{
Response.Write("<SCRIPT LANGUAGE=\"JavaScript\">");
Response.Write("zoomToPoint();");
poi.asp
Example Code (
continued
)