/// <summary>
/// 保存面图层对应的线图层中的实体到临时数据文件
/// </summary>
private void SaveLineNodesToTemp(LineNodeTable pLineNodeTable, string strPolygonTableName)
{
//暂时不考虑面与面之间的关联
MetaTable metaTable = MetaDataFile.GetMetaTalbleByName(strPolygonTableName);
List <string> arrFeatureCode = null;
if (metaTable != null)
{
arrFeatureCode = metaTable.LinkFeatureCode;
}
if (arrFeatureCode != null && arrFeatureCode.Count > 0)
{
ESRIData.FeatureLayer featureLayer;
int m = 1;
for (int i = 0; i < m_nLayerCount; i++)
{
//获取图层对象
featureLayer = m_dataset.GetFeatureLayerByIndex(i) as ESRIData.FeatureLayer;
ESRIData.LineLayer lineLayer = featureLayer as ESRIData.LineLayer;
if (lineLayer != null)
{
if (arrFeatureCode.Contains(lineLayer.FeatureCode) == true)
{
List <ESRIData.FeatureEntity> arrFeatureEntity = lineLayer.FeatureEntys;
if (arrFeatureEntity == null)
{
return;
}
for (int j = 0; j < arrFeatureEntity.Count; j++)
{
FileData.LineNode lineNode = arrFeatureEntity[j].GetEntityNode() as FileData.LineNode;
if (lineNode != null)
{
//拆分线：多点一线拆为两点一线
for (int k = 0; k < lineNode.SegmentNodes.Count; k++)
{
FileData.BrokenLineNode brokenLineNode = lineNode.SegmentNodes[k] as FileData.BrokenLineNode;
if (brokenLineNode != null)
{
for (int n = 1; n < brokenLineNode.PointInfoNodes.Count; n++)
{
FileData.PointInfoNodes pointInfoNodes = new FileData.PointInfoNodes();
pointInfoNodes.Add(brokenLineNode.PointInfoNodes[n - 1]);
pointInfoNodes.Add(brokenLineNode.PointInfoNodes[n]);
FileData.BrokenLineNode brokenLineNodeNew = new FileData.BrokenLineNode();
brokenLineNodeNew.PointInfoNodes = pointInfoNodes;
FileData.SegmentNodes segmentNodes = new FileData.SegmentNodes();
segmentNodes.Add(brokenLineNodeNew);
FileData.LineNode lineNodeNew = new FileData.LineNode();
lineNodeNew.SegmentNodes = segmentNodes;
lineNodeNew.EntityID = lineNode.EntityID;
lineNodeNew.FeatureCode = lineNode.FeatureCode;
lineNodeNew.LineType = lineNode.LineType;
lineNodeNew.Representation = lineNode.Representation;
//arrLineNode.Add(lineNodeNew);
//写入临时数据文件
//if (m_pTempFile.LineNodeExs != null)
//{
pLineNodeTable.AddRow(lineNodeNew);
//}
if (m % pLineNodeTable.MaxRecordCount == 0)
{
pLineNodeTable.Save(true);
}
m++;
}
}
}
}
}
}
}
}
pLineNodeTable.Save(true);
}
//return arrLineNode;
}
/// <summary>
/// 写入面节点
/// </summary>
public void Write()
{
if (m_pTempFile.DbConnection != null && m_pTempFile.DbConnection.State == ConnectionState.Open)
{
ESRIData.FeatureLayer featureLayer;
while (this.m_nLayerIndex < m_nLayerCount)
{
//获取图层对象
featureLayer = m_dataset.GetFeatureLayerByIndex(this.m_nLayerIndex) as ESRIData.FeatureLayer;
ESRIData.PolygonLayer polygonLayer = featureLayer as ESRIData.PolygonLayer;
if (polygonLayer != null)
{
List <ESRIData.FeatureEntity> arrFeatureEntity = polygonLayer.FeatureEntys;
if (arrFeatureEntity != null && arrFeatureEntity.Count > 0)
{
m_pTempFile.IsFirst = m_bIsFirst;
////清除临时数据
PolygonNodeTable pPolygonNodeTable = new PolygonNodeTable(m_pTempFile.DbConnection, true, m_bIsFirst);
LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pTempFile.DbConnection, true, m_bIsFirst);
LineNodeTable pLineNodeTable = new LineNodeTable(m_pTempFile.DbConnection, true, m_bIsFirst);
///处理每个图层下的所有要素
//using (BackgroundWorker workerPolygon = new BackgroundWorker())
//{
// workerPolygon.DoWork += delegate
// {
timeBeginPolygon = DateTime.Now;
int j = 1, n = 1;
FileData.PolygonNode polygonNode = null;
while (arrFeatureEntity.Count > 0)
{
polygonNode = arrFeatureEntity[0].GetEntityNode() as FileData.PolygonNode;
if (polygonNode != null)
{
pPolygonNodeTable.AddRow(polygonNode);
for (int k = 0; k < polygonNode.LineNodes.Count; k++)
{
polygonNode.LineNodes[k].LineIndex = k;
pLineNodeExTable.AddRow(polygonNode.LineNodes[k]);
if (n % pLineNodeExTable.MaxRecordCount == 0)
{
pLineNodeExTable.Save(true);
}
n++;
}
}
//m_pTempFile.PolygonNodes.AddRow(polygonNode);
if (j % pPolygonNodeTable.MaxRecordCount == 0 || 1 == arrFeatureEntity.Count)
{
//if (j == arrFeatureEntity.Count)
pLineNodeExTable.Save(true);
pPolygonNodeTable.Save(true);
}
arrFeatureEntity.RemoveAt(0);
j++;
}
TimeSpan span = DateTime.Now - this.timeBeginPolygon;
Logger.WriteLog("写入构面线临时数据耗时" + span.ToString());
// };
// workerPolygon.RunWorkerCompleted += WritePolygonCompleted;
// workerPolygon.RunWorkerAsync();
//}
//保存关联的线图层中的线结点到临时图层/*
//using (BackgroundWorker workerLine = new BackgroundWorker())
//{
timeBeginLine = DateTime.Now;
// workerLine.DoWork += delegate
// {
SaveLineNodesToTemp(pLineNodeTable, featureLayer.StructureNode.TableName);
span = DateTime.Now - this.timeBeginLine;
Logger.WriteLog("写入引用线临时数据耗时" + span.ToString());
// };
// workerLine.RunWorkerCompleted += WriteLineCompleted;
// workerLine.RunWorkerAsync();
//};
WritePolygonLineCompleted();
if (m_bIsFirst == true)
{
m_bIsFirst = false;
}
}
break;
}
else
{
this.m_nLayerIndex++;
}
}
//if (this.m_nLayerIndex == m_nLayerCount)
//{
// m_pTempFile.Close();
// if (WriteCommplete != null)
// WriteCommplete(true);
//}
}
}
