///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <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>
/// Initialize map spatial reference and map scalebar units from server
/// </summary>
/// <param name="isInitializationInProgress">True if initialization is in progress,
/// otherwise false..</param>
private void _GetMapLayerProperties(bool isInitializationInProgress)
{
if (_layers.Count > 0)
{
// TODO: check spatial references from other layers and remove hardcode
// Create client
MapLayer mapLayer = _layers[0];
_mapServer = ((AgsMapLayer)mapLayer).Server;
if (_mapServer.State == AgsServerState.Authorized)
{
MapServiceClient mapservice = new MapServiceClient(
mapLayer.Url,
_mapServer.OpenConnection());
// Get map service info
ESRI.ArcLogistics.MapService.MapServerInfo serverInfo =
mapservice.GetServerInfo(mapservice.GetDefaultMapName());
// Get spatial reference ID
_spatialReferenceId = serverInfo.SpatialReference.WKID;
_scaleBarUnits = _ConvertScalebarUnits(serverInfo.Units);
// Now map is initialized.
_inited = true;
}
else
{
// Subscribe on server state changed in case of Map is not inited
if (isInitializationInProgress)
{
_mapServer.StateChanged += new EventHandler(_Server_StateChanged);
}
}
}
}
