public bool Check(IWorkspace workspace)
{
IFeatureClass UnionFeatureClass = workspace.GetFeatureClass(UnionLayerName);
if (UnionFeatureClass != null)
{
CheckUnion(UnionFeatureClass);
}
else
{
Messages.Add(new VillageMessage
{
Description = string.Format("未获取Union图层，无法进行范围核对")
});
}
IFeatureClass CheckFeatureClass = workspace.GetFeatureClass(CheckLayerName);
IFeatureClass ExtentFeatureClass = workspace.GetFeatureClass(ExtentLayerName);
if (CheckFeatureClass == null)
{
Messages.Add(new VillageMessage
{
Description = string.Format("无法获取图层【{0}】要素类,未检查面积一致性", CheckLayerName)
});
return(false);
}
if (ExtentFeatureClass == null)
{
Messages.Add(new VillageMessage
{
Description = string.Format("无法获取图层【{0}】要素类，未检查面积一致性", ExtentLayerName)
});
return(false);
}
var checkArea = Math.Round(ArcClass.GainArea(CheckFeatureClass), 0);
var extentArea = Math.Round(ArcClass.GainArea(ExtentFeatureClass), 0);
var abs = Math.Abs(checkArea - extentArea);
var flag = false;
if (Absolute.HasValue)
{
flag = abs < Absolute.Value;
}
if (Relative.HasValue)
{
var pp = abs / extentArea;
flag = pp < Relative.Value;
}
if (flag == false)
{
Messages.Add(new VillageMessage
{
CheckValue = abs.ToString(),
Description = string.Format("图层【{0}】所在行政区代码【{1}】内面积不一致；", _tableName, _XZQDM)
});
}
return(true);
}
private void Progarm()
{
IWorkspace workspace = ArcClass.GetmdbWorkspace(mdbFilePath);
if (workspace == null)
{
return;
}
IFeatureDataset featureDataset = ArcClass.GetFeatureDataset(workspace, "WJL");
ISchemaLock schemalock = featureDataset as ISchemaLock;
try
{
schemalock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
ITopologyContainer topologyContainer = featureDataset as ITopologyContainer;
ITopology topology = topologyContainer.CreateTopology("ttt", topologyContainer.DefaultClusterTolerance, -1, "");
IFeatureClass featureClass = ArcClass.GetFeatureClass(workspace, "PARK");
AddRuleToTopology(topology, esriTopologyRuleType.esriTRTAreaNoOverlap, "NO Block OverLap", featureClass);
IGeoDataset geoDataset = topology as IGeoDataset;
IEnvelope envelop = geoDataset.Extent;
ValidateTopology(topology, envelop);
}catch (COMException)
{
}
}
public bool Check(IWorkspace workspace)
{
IFeatureClass checkFeatureClass = workspace.GetFeatureClass(CheckFeatureClassName);
if (checkFeatureClass == null)
{
Messages.Add(new VillageMessage
{
Description = string.Format("未获取要素类【{0}】,无法进行核查【{1}】", CheckFeatureClassName, Name)
});
return(false);
}
IFeatureClass currentFeatureClass = workspace.GetFeatureClass(CurrentFeatureClassName);
if (currentFeatureClass == null)
{
Messages.Add(new VillageMessage
{
Description = string.Format("未获取要素类【{0}】，无法进行核查【{1}】", CurrentFeatureClassName, Name)
});
return(false);
}
var checkArea = Math.Round(ArcClass.GainArea(checkFeatureClass, CheckWhereClause), 0);
var currentArea = Math.Round(ArcClass.GainArea(currentFeatureClass, CurrentWhereClause), 0);
var abs = Math.Abs(checkArea - currentArea);
var flag = false;
if (Absolute.HasValue)
{
flag = abs < Absolute.Value;
}
if (Relative.HasValue)
{
var pp = abs / currentArea;
flag = pp < Relative.Value;
}
if (flag == false)
{
Messages.Add(new VillageMessage
{
Value = abs.ToString(),
Description = string.Format("【{0}】不符合", Name)
});
}
return(true);
}
public void Beat()
{
IWorkspace workspace = ArcClass.GetmdbWorkspace(mdbFilePath);
IFeatureDataset featureDataset = ArcClass.GetFeatureDataset(workspace, "WJL");
if (featureDataset != null)
{
ITopologyContainer topologyContainer = featureDataset as ITopologyContainer;
ITopology topology = topologyContainer.CreateTopology("result", topologyContainer.DefaultClusterTolerance, -1, "");
IFeatureClassContainer featureClassContainer = featureDataset as IFeatureClassContainer;
IFeatureClass featureClass = featureClassContainer.get_ClassByName("Roads");
topology.AddClass(featureClass, 5, 1, 1, false);
ITopologyRuleContainer topologyRuleContainer = topology as ITopologyRuleContainer;
ITopologyRule topologyRule = new TopologyRuleClass();
topologyRule.TopologyRuleType = esriTopologyRuleType.esriTRTLineNoOverlap;
topologyRule.OriginClassID = featureClass.ObjectClassID;
topologyRule.Name = "Roads No Overlap";
if (topologyRuleContainer.get_CanAddRule(topologyRule))
{
topologyRuleContainer.AddRule(topologyRule);
}
topologyRule = new TopologyRuleClass();
topologyRule.TopologyRuleType = esriTopologyRuleType.esriTRTLineNoDangles;
topologyRule.OriginClassID = featureClass.ObjectClassID;
topologyRule.AllOriginSubtypes = true;
topologyRule.Name = "Roads No Dangles";
// Add the rule to the Topology
if (topologyRuleContainer.get_CanAddRule(topologyRule))
{
topologyRuleContainer.AddRule(topologyRule);
}
}
}