///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Constructor.
/// </summary>
/// <param name="serviceUrl">Service url.</param>
/// <param name="layerName">Layer name.</param>
/// <param name="server">Server.</param>
internal NetworkDescription(string serviceUrl, string layerName,
AgsServer server)
{
Debug.Assert(serviceUrl != null);
// Create connection.
var connection = server.OpenConnection();
NAServiceClient client = new NAServiceClient(serviceUrl, connection);
try
{
NAServerNetworkDescription desc = client.GetNetworkDescription(layerName);
NAServerSolverParams solverParams = client.GetSolverParameters(layerName);
var parameterValues = solverParams.AttributeParameterValues.ToLookup(
value => value.AttributeName, StringComparer.OrdinalIgnoreCase);
// Create attributes.
foreach (NAServerNetworkAttribute attr in desc.NetworkAttributes)
{
var routingAttributeName = attr.Name;
var attributeParameter = parameterValues[attr.Name].FirstOrDefault();
if (attributeParameter != null)
{
routingAttributeName = attributeParameter.AttributeName;
}
var usageType = _ConvertUsageType(attr.UsageType);
var usageParameter =
_GetRestrictionUsageParameter(attr.RestrictionUsageParameterName,
parameterValues[attr.Name], usageType);
var attribute = new NetworkAttribute(attr.Name, routingAttributeName,
_ConvertUnits(attr.Units), usageType,
_GetAttrParams(attr, parameterValues[attr.Name]), usageParameter);
_attributes.Add(attribute);
}
// Enabled restriction names.
_enabledRestrictionNames = solverParams.RestrictionAttributeNames;
if (_enabledRestrictionNames == null)
{
_enabledRestrictionNames = new string[0];
}
// Get impedance attribute name.
_impedanceAttrName = solverParams.ImpedanceAttributeName;
}
finally
{
client.Close();
}
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes routine (support reinit).
/// </summary>
/// <param name="mapLayer">Layer for creating images.</param>
public void Init(MapLayer mapLayer)
{
Debug.Assert(null != mapLayer);
Debug.Assert(!_serviceInWorkedState); // only once
AgsServer server = ((AgsMapLayer)mapLayer).Server;
ServiceHelper.ValidateServerState(server);
_mapService = new MapServiceClient(mapLayer.Url, server.OpenConnection());
_mapInfo = _mapService.GetServerInfo(_mapService.GetDefaultMapName());
_mapDescription = _mapInfo.DefaultMapDescription;
var imgType = new ImageType();
imgType.ImageFormat = esriImageFormat.esriImagePNG;
imgType.ImageReturnType = esriImageReturnType.esriImageReturnMimeData;
_imgDescription = new ImageDescription();
_imgDescription.ImageType = imgType;
_serviceInWorkedState = true;
}
