public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
var key = bindingContext.ModelName;
var val = bindingContext.ValueProvider.GetValue(key);
if (val != null)
{
var s = val.AttemptedValue;
if (s != null)
{
string[] rawData = s.Split(new[] { ',' });
bool validDataIsAvaialble = null != rawData && 3 == rawData.Length;
if (validDataIsAvaialble)
{
GetEmissionRequest model = new GetEmissionRequest()
{
VehicleSubTypeId = rawData[0],
MapXml = rawData[1]
};
string[] distanceArrays = rawData[2].Split('~');
bool validDistancePoint = null != distanceArrays && 0 < distanceArrays.Length;
if (validDistancePoint)
{
List <double> distances = new List <double>();
foreach (string points in distanceArrays)
{
distances.Add(Double.Parse(points));
}
model.Distance = distances.ToArray <double>();
}
bindingContext.Model = model;
}
}
else
{
// change this line to null if you prefer nulls to empty arrays
bindingContext.Model = default(GetEmissionRequest);
}
return(true);
}
return(false);
}
public double[] GetEmission(GetEmissionRequest request)
{
VehicleTypeRepository repo = new VehicleTypeRepository(CONNECTION_STRING);
/*Dictionary<string, object> routeData = new JavaScriptSerializer().Deserialize<Dictionary<string, object>>(routeDetails);
* Dictionary<string, object> legs = (routeData["routes"] as Dictionary<string, object>)["legs"] as Dictionary<string, object>;
* ArrayList steps = legs["steps"] as ArrayList;
* foreach (var step in steps)
* {
* Dictionary<string, object> distanceData = (step as Dictionary<string, object>)["distance"] as Dictionary<string, object>;
* decimal distance = Decimal.Parse(distanceData["value"] as string);
* Guid subTypeId = Guid.Parse(vehicleSubType);
* VehicleSubType details = repo.GetSubTypeDetails(subTypeId);
* decimal emissionFactor = details.FuelType.CO2Emissions;
* decimal mileage = details.Mileage;
* decimal CO2Emissions = emissionFactor * (distance / mileage);
* StringBuilder instructions = new StringBuilder((step as Dictionary<string, object>)["instructions"] as string);
* instructions.Insert(0, CO2Emissions.ToString());
* (step as Dictionary<string, object>)["instructions"] = instructions.ToString();
* }
* return (new JavaScriptSerializer()).Serialize(routeData);
*/
Guid subTypeId = Guid.Parse(request.VehicleSubTypeId);
VehicleSubType details = repo.GetSubTypeDetails(subTypeId);
double emissionFactor = details.FuelType.CO2EmissionFactor;
double mileage = details.Mileage;
//converting the entire leg distance to an array and then performing actions and conveting to an array and then passing this back to client
List <double> _legDistance = new List <double>();
for (int i = 0; i < request.Distance.Length; i++)
{
_legDistance.Add((request.Distance[i] / mileage) * emissionFactor);
}
return(_legDistance.ToArray());
//decimal CO2Emissions = emissionFactor * (request.Distance / mileage);
//return CO2Emissions;
}