Objective: To develop a web application using asp.net for displaying GoogleMaps. Steps: 1. Download 'GMaps.dll' file, extract the folder. 2. Open VisualStudio.Net -> File -> New Web Site 3. Go to Tool Box -> right click on any tab -> Add New Tab
Now, GMaps controls will appear under 'GoogleMapControls' tab. 4. Design:
Design the form as above with 5 TextBoxes, 1 Button and 1 GMap control (present under 'GoogleMapControls' tab). 5. Code: using System; using System.Configuration; using Subgurim.Controles; public partial class _Default : System.Web.UI.Page { protected void btnShowMap_Click(object sender, EventArgs e) { string fulladdress = string.Format("{0}.{1}.{2}", TextBox1.Text, txtCity.Text, txtCountry.Text); string skey = ConfigurationManager.AppSettings["googlemaps.subgurim.net"]; GeoCode geocode; geocode = GMap1.getGeoCodeRequest(fulladdress); var glatlng=new Subgurim.Controles.GLatLng(geocode.Placemark.coordinates.lat,geocode.Placemark.coordinates.lng); GMap1.setCenter(glatlng, 16, Subgurim.Controles.GMapType.GTypes.Normal); var oMarker=new Subgurim.Controles.GMarker(glatlng); GMap1.addGMarker(oMarker); } } 6. web.config file code: Inorder to use the Gmaps controls, write the following code under appSettings of web.config file: <appSettings> <add key="googlemaps.Subgurim.net" value="YourGoogleMapsAPIKeyHere="/> </appSettings> Output:
Note: 'GMaps.dll'is provided in 'gmaps.zip' along with the source code.
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