/// <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;
LogAPI.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;
LogAPI.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);
//}
}
}
/// <summary>
/// 写入多边形节点
/// </summary>
/// <param name="pVCTFile">VCT文件对象</param>
public void WritePolygonNodes(VCTFile pVCTFile)
{
if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open)
{
PolygonNodeTable pPolygonNodeTable = new PolygonNodeTable(m_pOleDbConnection);
LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection);
//按面标识码
string strPolygonNodeOrderBy = pPolygonNodeTable.FieldName_EntityID;
DataTable dataTablePolygon = pPolygonNodeTable.GetRecords("", "", strPolygonNodeOrderBy);
//按面标识码、在面的边界线集合中的索引排序
string strLineNodeExOrderBy = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_LineIndex;
DataTable dataTableLine = pLineNodeExTable.GetRecords(pLineNodeExTable.FieldName_PolygonID + ",-" + pLineNodeExTable.FieldName_EntityID + "*" + pLineNodeExTable.FieldName_IsReverse, "", "", strLineNodeExOrderBy);
PolygonNodeSimple polygonNode = null;
//LineNodeEx lineNode = null;
//LineNodeEx lineNodeUp = null;
int nPolygonID = -1;
int nEntityID = -1;
int nEntityIDUp = -1;
int j = 0;
while (dataTablePolygon.Rows.Count > 0)
{
for (int i = 0; i < dataTablePolygon.Rows.Count; i++)
{
polygonNode = new PolygonNodeSimple();
pPolygonNodeTable.GetEntityNodeByDataRow(dataTablePolygon.Rows[i], ref polygonNode);
while (dataTableLine.Rows.Count > 0)
{
for (; j < dataTableLine.Rows.Count; j++)
{
//lineNodeUp = null;
//lineNode = new LineNodeEx();
//pLineNodeExTable.GetLineNodeByDataRow(dataTableLine.Rows[j], ref lineNode, false);
nPolygonID = Convert.ToInt32(dataTableLine.Rows[j][0]);
nEntityID = Convert.ToInt32(dataTableLine.Rows[j][1]);
if (nPolygonID == polygonNode.EntityID)
{
if (nEntityIDUp != -1)
{
if (nEntityIDUp == nEntityID)
{
continue;
}
}
polygonNode.LineNodes.Add(nEntityID);
}
else
{
break;
}
nEntityIDUp = nEntityID;
}
if (j == dataTableLine.Rows.Count)
{
if (dataTableLine.Rows.Count < pLineNodeExTable.MaxRecordCount)
break;
dataTableLine = pLineNodeExTable.GetNextRecords();
j = 0;
}
else
break;
}
pVCTFile.WritePolygonNode(polygonNode);
}
if (dataTablePolygon.Rows.Count < pPolygonNodeTable.MaxRecordCount)
break;
dataTablePolygon = pPolygonNodeTable.GetNextRecords();
}
}
}
