private string GetMap(XPathNodeIterator longitude, XPathNodeIterator latitude, decimal width, decimal height, string bingmapsKey, string culture, decimal?zoom, decimal?centreLongitude, decimal?centreLatitude, string pinType, ITracingService trace)
{
if (string.IsNullOrEmpty(pinType))
{
pinType = "46";
}
if (string.IsNullOrEmpty(width.ToString()))
{
width = 1010;
}
if (string.IsNullOrEmpty(height.ToString()))
{
height = 840;
}
// Add the long/latitudes for the map
List <string> longitudes = new List <string>();
List <string> latitudes = new List <string>();
while (longitude.MoveNext())
{
longitudes.Add(longitude.Current.Value);
}
while (latitude.MoveNext())
{
latitudes.Add(latitude.Current.Value);
}
// Check we have the same amount of both
if (longitudes.Count != latitudes.Count)
{
throw new Exception("Longitude query returned different count to latitudes query");
}
// Create a list of pin points for the map request
List <string> pinpoints = new List <string>();
string label = @"";
for (int i = 0; i < longitudes.Count; i++)
{
label = (longitudes.Count > 1) ? string.Format("{0}", (i + 1)) : @"";
pinpoints.Add(string.Format("pp={1},{0};{2};{3}", longitudes[i].Replace(",", "."), latitudes[i].Replace(",", "."), pinType, label));
}
WebClient request = new WebClient();
string data = string.Join("&", pinpoints);
// If a zoom is specified then centre on the first pin and specify zoom
string zoomData = string.Empty;
decimal?zooming = MapHelper.CheckZooming(zoom, trace);
/*(AZ) bug with center points*/
if (zoom != null && (!centreLongitude.HasCorrectValue() || !centreLatitude.HasCorrectValue()))
{
// Centre on the pins because centre is not specified in the function call
decimal minLon = decimal.Parse(longitudes[0]);
decimal maxLon = minLon;
decimal minLat = decimal.Parse(latitudes[0]);
decimal maxLat = minLat;
foreach (var x in longitudes)
{
decimal value = decimal.Parse(x);
if (value < minLon)
{
minLon = value;
}
if (value > maxLon)
{
maxLon = value;
}
}
foreach (var y in latitudes)
{
decimal value = decimal.Parse(y);
if (value < minLat)
{
minLat = value;
}
if (value > maxLat)
{
maxLat = value;
}
}
// Get centre of map
var centreLon = 0m;
var centreLat = 0m;
// For list
if (longitudes.Count > 2)
{
List <decimal> Centre = MapHelper.CentralPoint(longitudes, latitudes, trace);
centreLon = Centre[1];
centreLat = Centre[0];
}
else
{
centreLon = (maxLon + minLon) / 2;
centreLat = (maxLat + minLat) / 2;
}
zoomData = string.Format("/{1:N6},{0:N6}/{2:N0}", centreLon, centreLat, zooming);
}
else if (zooming != null && centreLongitude != null && centreLatitude != null)
{
// The centre coordinates are specified in the function call
zoomData = string.Format("/{1:N6},{0:N6}/{2:N0}", centreLongitude, centreLatitude, zooming);
}
string mapUrl = string.Format(@"http://dev.virtualearth.net/REST/v1/Imagery/Map/Road{3}?mapSize={0},{1}&format=jpeg&c={4}&dcl=1&key={2}", width, height, bingmapsKey, zoomData, culture);
byte[] imageData = new byte[0];
imageData = request.UploadData(mapUrl, "POST", Encoding.UTF8.GetBytes(data));
// Get the byte array and then base64 encode
return(Convert.ToBase64String(imageData));
}
public object Invoke(XsltContext xsltContext, object[] args,
XPathNavigator docContext)
{
switch (name)
{
case "replace":
string inputString = ConvertToString(args[0]);
string oldValue = ConvertToString(args[1]);
string newValue = ConvertToString(args[2]);
return(inputString.Replace(oldValue, newValue));
case "format-date":
string date = ConvertToString(args[0]);
if (string.IsNullOrEmpty(date))
{
return(string.Empty);
}
else
{
if (DateTime.TryParse(date, out DateTime dateTime))
{
return(string.Format(ConvertToString(args[1]), dateTime));
}
return(string.Empty);
}
case "f-n":
case "format-number":
string number = ConvertToString(args[0]);
if (string.IsNullOrEmpty(number))
{
return(string.Empty);
}
else
{
// fix bug 214320
return(string.Format(new CultureInfo(ConvertToString(args[2])), ConvertToString(args[1]), ConvertToNumber(number)));
}
case "iif":
string boolVal = ConvertToString(args[0]);
string val1 = ConvertToString(args[1]);
string val2 = ConvertToString(args[2]);
return(boolVal == "true" ? val1 : val2);
case "getoptionset":
string entityLogicalName = ConvertToString(args[0]);
string attributeLogicalName = ConvertToString(args[1]);
decimal value = ConvertToNumber(args[2]);
decimal lcid = ConvertToNumber(args[3]);
var metadataService = GetService <MetadataLookupService>("metadataService");
return(metadataService.GetOptionsetLabel(entityLogicalName, attributeLogicalName, (int)value, (int)lcid));
case "get-map":
object longitudeNodes = args[0];
object latitudeNodes = args[1];
decimal width = ConvertToNumber(args[2]);
decimal height = ConvertToNumber(args[3]);
string bingMapsKey = ConvertToString(args[4]);
string culture = ConvertToString(args[5]);
decimal?zoom = args.Length > 6 ? (decimal?)ConvertToNumber(args[6]) : null;
decimal?centreLon = args.Length > 7 ? (decimal?)ConvertToNumber(args[7]) : null;
decimal?centreLat = args.Length > 8 ? (decimal?)ConvertToNumber(args[8]) : null;
string pinType = args.Length > 9 ? args[9].ToString() : "46";
return(GetMap((XPathNodeIterator)longitudeNodes, (XPathNodeIterator)latitudeNodes, width, height, bingMapsKey, culture, zoom, centreLon, centreLat, pinType, TraceMap? _trace : null));
case "get_map":
object _longitudeNodes = args[0];
object _latitudeNodes = args[1];
decimal _width = ConvertToNumber(args[2]);
decimal _height = ConvertToNumber(args[3]);
string _bingMapsKey = ConvertToString(args[4]);
string _culture = ConvertToString(args[5]);
decimal?_zoom = args.Length > 6 ? (decimal?)ConvertToNumber(args[6]) : null;
bool autoZooming = MapHelper.ConvertToBool(args[7]);
/*END OF */
decimal?_centreLon = args.Length > 8 ? (decimal?)ConvertToNumber(args[8]) : null;
decimal?_centreLat = args.Length > 9 ? (decimal?)ConvertToNumber(args[9]) : null;
string _pinType = args.Length > 10 ? ConvertToString(args[10]) : "66";
int? _imagerySet = args.Length > 11 ? MapHelper.ConvertToInt(args[11]) : 0;
object _dataNodes = null;
if (args.Length > 12)
{
_dataNodes = args[12];
}
return(MapHelper.GetMap((XPathNodeIterator)_longitudeNodes, (XPathNodeIterator)_latitudeNodes, _width, _height, _bingMapsKey, _culture, _zoom, autoZooming, _centreLon, _centreLat, _pinType, _imagerySet, (XPathNodeIterator)_dataNodes, TraceMap ? _trace : new Tracer()));
case "lookup":
object nodes = args[0];
string table = ConvertToString(args[1]);
string field = ConvertToString(args[2]);
string separator = ConvertToString(args[3]);
return(GetLookUp((XPathNodeIterator)nodes, table, field, separator));
case "fl":
case "getfield":
string entityName = ConvertToString(args[0]);
string attributeName = ConvertToString(args[1]);
Guid id = ConvertToGuid(args[2]);
string fieldvalue = ConvertToString(args[3]);
return(GetService <MetadataLookupService>("metadataService").GetValue(entityName, attributeName, id, fieldvalue));
case "getfieldvalue":
return(GetService <MetadataLookupService>("metadataService").GetValue(ConvertToString(args[0]), ConvertToString(args[1]), ConvertToGuid(args[2])));
case "lower":
string valLower = ConvertToString(args[0]);
return(valLower.ToLower());
case "upper":
string valUpper = ConvertToString(args[0]);
return(valUpper.ToUpper());
case "nl":
case "isnull":
string val = ConvertToString(args[0]);
return(string.IsNullOrEmpty(val));
case "nol":
case "isnotnull":
string vanotnulll = ConvertToString(args[0]);
return(!string.IsNullOrEmpty(vanotnulll));
case "and":
string b1 = ConvertToString(args[0]);
string b2 = ConvertToString(args[1]);
return(b1 == "true" && b2 == "true");
case "sum-int":
int i1 = ConvertToInt(args[0]);
int i2 = ConvertToInt(args[1]);
return(i1 + i2);
case "round":
decimal d1 = ConvertToNumber(args[0]);
int d2 = ConvertToInt(args[1]);
return(Math.Round(d1, d2));
case "isnill":
string val_nill = ConvertToString(args[0]);
if (!string.IsNullOrEmpty(val_nill) && ConvertToNumber(val_nill) == 0)
{
val_nill = @"";
}
return(string.IsNullOrEmpty(val_nill));
}
return(null);
}