/// <summary>
/// Gets a URL for displaying a map on the website of the given address
/// </summary>
/// <param name="address">The address to show a map of</param>
/// <param name="displayName">The display name of the page to link from</param>
/// <param name="returnUrl">The URL to return to, if not the current page</param>
/// <returns>URI of a page which will display the map, or null if the map is not available</returns>
/// <remarks>returnUrl property is useful for CMS, where the URL of the current page is translated on-the-fly</remarks>
private static string GetWebsiteMapUrl(BS7666Address address, string displayName, Uri returnUrl)
{
if (address == null || address.Postcode == null || address.Postcode.Length == 0)
{
return(null);
}
if (String.IsNullOrEmpty(address.AdministrativeArea) || String.Compare(address.AdministrativeArea.ToUpperInvariant(), "EAST SUSSEX", true, CultureInfo.CurrentCulture) != 0)
{
return(null);
}
if (address.Town != null && address.Town.Length > 0 && address.Town.ToUpperInvariant().IndexOf("BRIGHTON", StringComparison.Ordinal) > -1)
{
return(null);
}
// if no dots, assume it's an internal dev box and re-use the current host
// otherwise use the live site
HttpContext ctx = HttpContext.Current;
string host = (ctx != null && ctx.Request.Url.Host.IndexOf(".", StringComparison.Ordinal) == -1) ? ctx.Request.Url.Host : "www.eastsussex.gov.uk";
// Build up URL
StringBuilder url = new StringBuilder(Uri.UriSchemeHttp).Append("://").Append(host).Append("/contactus/map.aspx");
url.Append("?postcode=").Append(Uri.EscapeDataString(address.Postcode));
if (address.GeoCoordinate != null)
{
url.Append("&e=").Append(Uri.EscapeDataString(address.GeoCoordinate.Easting.ToString(CultureInfo.CurrentCulture)));
url.Append("&n=").Append(Uri.EscapeDataString(address.GeoCoordinate.Northing.ToString(CultureInfo.CurrentCulture)));
}
if (address.Paon != null && address.Paon.Length > 0)
{
url.Append("&paon=").Append(Uri.EscapeDataString(address.Paon));
}
url.Append("&mapOf=").Append(Uri.EscapeDataString(HttpUtility.HtmlDecode(address.GetSimpleAddress().ToString())));
if (returnUrl != null)
{
url.Append("&backToUrl=").Append(Uri.EscapeDataString(returnUrl.ToString()));
}
if (displayName != null && displayName.Length > 0)
{
url.Append("&backTo=").Append(Uri.EscapeDataString(displayName));
}
return(url.ToString());
}
public override IEnumerable <object> ProcessSubmittedValue(Field field, IEnumerable <object> postedValues, HttpContextBase context)
{
// We don't want the posted value, which is only used to pass validation.
// We want the values from all the fields that make up the selected address.
if (context.Request.HttpMethod.ToUpperInvariant() == "POST")
{
var address = new BS7666Address()
{
Uprn = context.Request.Form[field.Id + ".Uprn"],
Usrn = context.Request.Form[field.Id + ".Usrn"],
Paon = context.Request.Form[field.Id + ".Paon"],
StreetName = context.Request.Form[field.Id + ".StreetName"],
Locality = context.Request.Form[field.Id + ".Locality"],
Town = context.Request.Form[field.Id + ".Town"],
AdministrativeArea = context.Request.Form[field.Id + ".AdministrativeArea"],
Postcode = context.Request.Form[field.Id + ".Postcode"]
};
double parsed;
if (!String.IsNullOrEmpty(context.Request.Form[field.Id + ".GeoCoordinate.Latitude"]))
{
if (double.TryParse(context.Request.Form[field.Id + ".GeoCoordinate.Latitude"], out parsed))
{
address.GeoCoordinate.Latitude = parsed;
}
}
if (!String.IsNullOrEmpty(context.Request.Form[field.Id + ".GeoCoordinate.Longitude"]))
{
if (double.TryParse(context.Request.Form[field.Id + ".GeoCoordinate.Longitude"], out parsed))
{
address.GeoCoordinate.Longitude = parsed;
}
}
// Store two values for the field: a human-readable version and a JSON object including metadata
return(new object[] { address.GetSimpleAddress().ToString(), JsonConvert.SerializeObject(address) });
}
// There is no value when the control is initially loaded on a GET request
return(new object[0]);
}
