private void LoadNetwork(IPropertySet props)
{
if (null != props.GetProperty("NetworkName"))
{
m_networkName = props.GetProperty("NetworkName") as string;
}
else
{
throw new ArgumentNullException("NetworkName is unspecified.");
}
if (null == props.GetProperty("MaxFeatureCount") || false == int.TryParse(props.GetProperty("MaxFeatureCount") as string, out this.m_maxFeatureCount))
{
this.m_maxFeatureCount = 5000;
}
this.m_outputFields = new List <string>()
{
"Shape_Length"
};
this.m_networkContext = new NetworkContext(m_networkName, new List <string>()
{
FlowLineName
}, new List <string>()
{
JunctionName, BarrierJunctionName
});
this.m_networkContext.LoadGeometricNetwork(null, this.serverObjectHelper, this.logger);
this.m_isReady = this.m_networkContext.IsNetworkLoaded;
if (this.m_isReady)
{
this.m_disabledFeatureClassIDs = new List <int>()
{
this.m_networkContext.GetJunctionFeatureClassIdByAliasName(BarrierJunctionName).FeatureClassID
};
IFeatureClass flowlineFeatureClass = this.m_networkContext.GetEdgeFeatureClassByAliasName(FlowLineName);
ISpatialReference srs = AOUtilities.GetFeatureClassSpatialReference(flowlineFeatureClass, false);
if (null != srs)
{
this.m_networkEPSG = srs.FactoryCode;
}
else
{
this.m_isReady = false;
}
this.m_flowDirFieldIndex = AOUtilities.GetFieldIndexByName(flowlineFeatureClass, "FlowDir");
if (this.m_flowDirFieldIndex < 0)
{
this.m_isReady = false;
}
}
}
public void GetFeatureClassEPSG()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Act
ISpatialReference srs = AOUtilities.GetFeatureClassSpatialReference(ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge"), false);
//Assert
Assert.IsTrue(4269 == srs.FactoryCode);
}
