topic Disable button to chage map base until cache level of availability it hit on current in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/disable-button-to-chage-map-base-until-cache-level/m-p/241305#M22363 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><BR /><SPAN>We would like to disable a button (button to swop map bases) until a certain lod has been hit (where the other map base has been cached and is viewable) </SPAN><BR /><BR /><SPAN>We have 2 map base services however one is only cached up to 1:25k. The other is up to 1:500k etc so we would like to disable this button to swop map bases until the level (1:25k) has been hit on the first map base. Any ideas?</SPAN><BR /><BR /><SPAN>thanks</SPAN></BODY></HTML> Thu, 15 Jul 2010 09:20:53 GMT AndyBurns 2010-07-15T09:20:53Z Disable button to chage map base until cache level of availability it hit on current https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/disable-button-to-chage-map-base-until-cache-level/m-p/241305#M22363 <HTML><HEAD></HEAD><BODY><SPAN>Hi</SPAN><BR /><BR /><SPAN>We would like to disable a button (button to swop map bases) until a certain lod has been hit (where the other map base has been cached and is viewable) </SPAN><BR /><BR /><SPAN>We have 2 map base services however one is only cached up to 1:25k. The other is up to 1:500k etc so we would like to disable this button to swop map bases until the level (1:25k) has been hit on the first map base. Any ideas?</SPAN><BR /><BR /><SPAN>thanks</SPAN></BODY></HTML> Thu, 15 Jul 2010 09:20:53 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/disable-button-to-chage-map-base-until-cache-level/m-p/241305#M22363 AndyBurns 2010-07-15T09:20:53Z Re: Disable button to chage map base until cache level of availability it hit on curr https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/disable-button-to-chage-map-base-until-cache-level/m-p/241306#M22364 <HTML><HEAD></HEAD><BODY><SPAN>List to the map's </SPAN><A href="http://help.arcgis.com/en/webapi/javascript/arcgis/help/jsapi/map.htm#onExtentChange">onExtentChange</A><SPAN> event, figure out the </SPAN><A href="http://help.arcgis.com/en/webapi/javascript/arcgis/help/jsapi/namespace_geometry.htm#getScale">map's scale</A><SPAN> and enable/disable your base map switching buttons based on the scale.</SPAN></BODY></HTML> Thu, 15 Jul 2010 17:27:07 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/disable-button-to-chage-map-base-until-cache-level/m-p/241306#M22364 derekswingley1 2010-07-15T17:27:07Z