/// <summary>
/// ��mdb��vctת��ʱ����ʼ��ͼ���б�
/// </summary>
private bool InitialFeatureList()
{
try
{
if (m_pIDataset == null)
return false;
m_FeatureList = new List<TableLayer>();
IEnumDataset pEnumDataset = m_pIDataset.Subsets;
IDataset pSet = pEnumDataset.Next();
while (pSet != null)
{
FeatureLayer pFeatureLayer = null;
IFeatureClass pFeatureCls = pSet as IFeatureClass;
string sGeometryType = "";
///�������ļ���ȡҪ������
Metadata.MetaTable pMetaTable = Metadata.MetaDataFile.MetaTabls[pSet.Name] as Metadata.MetaTable;
if (pMetaTable != null)
{
sGeometryType = pMetaTable.Type;
}
else
{
///��������ڱ�����������
pSet = pEnumDataset.Next();
continue;
}
///����Ҫ�����ʹ���vct�ռ����ݽڵ�
esriGeometryType pFeatureType = pFeatureCls.ShapeType;
if (pFeatureType == esriGeometryType.esriGeometryLine
|| pFeatureType == esriGeometryType.esriGeometryPolyline)
{
///�����߽ڵ�
pFeatureLayer = new LineLayer();
if (sGeometryType == "")
sGeometryType = "Line";
}
else if (pFeatureType == esriGeometryType.esriGeometryPolygon)
{
//������ڵ�
pFeatureLayer = new PolygonLayer();
if (sGeometryType == "")
sGeometryType = "Polygon";
}
else if (pFeatureType == esriGeometryType.esriGeometryPoint)
{
pFeatureLayer = new PointLayer();
if (sGeometryType == "")
sGeometryType = "Point";
}
////ע��ͼ��
if (pFeatureCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFeatureLayer = new AnnotationLayer();
pFeatureLayer.GeometryType = "Annotation";
}
pFeatureLayer.CutGeometry =m_cutGeometry;
//�ҽӿռ����ݱ�
pFeatureLayer.Table = pSet as ITable;
pFeatureLayer.GeometryType = sGeometryType;
pFeatureLayer.IsCut = m_bCut;
pFeatureLayer.FeatureCode = MetaDataFile.GetFeatureCodeByName(pSet.Name);
pFeatureLayer.UpdateFieldIndex();
m_FeatureList.Add(pFeatureLayer);
pSet = pEnumDataset.Next();
}
///�������Ա����
IEnumDataset pAttriTalbelDataSet= m_pIWorkspace.get_Datasets(esriDatasetType.esriDTTable);
IDataset pAttriDataset = pAttriTalbelDataSet.Next();
while (pAttriDataset != null)
{
TableLayer pAttributeTalbe = new TableLayer();
///�������ļ���ȡҪ������
Metadata.MetaTable pMetaTable = Metadata.MetaDataFile.MetaTabls[pAttriDataset.Name] as Metadata.MetaTable;
if (pMetaTable != null)
{
pAttributeTalbe.GeometryType = pMetaTable.Type;
pAttributeTalbe.Table = pAttriDataset as ITable;
pAttributeTalbe.UpdateFieldIndex();
m_FeatureList.Add(pAttributeTalbe);
}
pAttriDataset = pAttriTalbelDataSet.Next();
}
return true;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return false;
}
}
/// <summary>
/// 从mdb到vct转换时，初始化图层列表
/// </summary>
private bool InitialFeatureList()
{
try
{
if (m_pIDataset == null)
return false;
m_FeatureList = new List<TableLayer>();
IEnumDataset pEnumDataset = m_pIDataset.Subsets;
IDataset pSet = pEnumDataset.Next();
while (pSet != null)
{
FeatureLayer pFeatureLayer = null;
IFeatureClass pFeatureCls = pSet as IFeatureClass;
string sGeometryType = "";
///从配置文件获取要素类型
Metadata.MetaTable pMetaTable = Metadata.MetaDataFile.MetaTabls[pSet.Name] as Metadata.MetaTable;
if (pMetaTable != null)
{
sGeometryType = pMetaTable.Type;
}
else
{
///如果不属于标准的数据则不处理
pSet = pEnumDataset.Next();
continue;
}
///根据要素类型创建vct空间数据节点
esriGeometryType pFeatureType = pFeatureCls.ShapeType;
if (pFeatureType == esriGeometryType.esriGeometryLine
|| pFeatureType == esriGeometryType.esriGeometryPolyline)
{
///构造线节点
pFeatureLayer = new LineLayer();
if (sGeometryType == "")
sGeometryType = "Line";
}
else if (pFeatureType == esriGeometryType.esriGeometryPolygon)
{
//构造面节点
pFeatureLayer = new PolygonLayer();
if (sGeometryType == "")
sGeometryType = "Polygon";
}
else if (pFeatureType == esriGeometryType.esriGeometryPoint)
{
pFeatureLayer = new PointLayer();
if (sGeometryType == "")
sGeometryType = "Point";
}
////注记图层
if (pFeatureCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFeatureLayer = new AnnotationLayer();
pFeatureLayer.GeometryType = "Annotation";
}
pFeatureLayer.CutGeometry =m_cutGeometry;
//挂接空间数据表
pFeatureLayer.Table = pSet as ITable;
pFeatureLayer.GeometryType = sGeometryType;
pFeatureLayer.IsCut = m_bCut;
pFeatureLayer.FeatureCode = MetaDataFile.GetFeatureCodeByName(pSet.Name);
pFeatureLayer.UpdateFieldIndex();
m_FeatureList.Add(pFeatureLayer);
pSet = pEnumDataset.Next();
}
///处理属性表集合
IEnumDataset pAttriTalbelDataSet= m_pIWorkspace.get_Datasets(esriDatasetType.esriDTTable);
IDataset pAttriDataset = pAttriTalbelDataSet.Next();
while (pAttriDataset != null)
{
TableLayer pAttributeTalbe = new TableLayer();
///从配置文件获取要素类型
Metadata.MetaTable pMetaTable = Metadata.MetaDataFile.MetaTabls[pAttriDataset.Name] as Metadata.MetaTable;
if (pMetaTable != null)
{
pAttributeTalbe.GeometryType = pMetaTable.Type;
pAttributeTalbe.Table = pAttriDataset as ITable;
pAttributeTalbe.UpdateFieldIndex();
m_FeatureList.Add(pAttributeTalbe);
}
pAttriDataset = pAttriTalbelDataSet.Next();
}
return true;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return false;
}
}
/// <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);
//}
}
}
/// <summary>
/// �����ռ�ͼ��
/// </summary>
/// <param name="tableStructureNode">VCT��ṹ�ڵ�</param>
/// <param name="featureCodeNode">VCTҪ�ر���ڵ�</param>
private FeatureLayer CreateFeatureLayer(TableStructureNode tableStructureNode, FeatureCodeNode featureCodeNode)
{
try
{
FeatureLayer featureLayer = null;
///��ȡҪ�ؼ�
IFeatureDataset featureDataset = m_pIDataset as IFeatureDataset;
//�������ļ���ȡͼ������
string sGeometryType = "";
Metadata.MetaTable pMetaTalbe = Metadata.MetaDataFile.MetaTabls[tableStructureNode.TableName] as Metadata.MetaTable;
if (pMetaTalbe != null)
{
sGeometryType = Metadata.MetaDataFile.GraphConfig.GetGraphTypeMark(pMetaTalbe.Type);
}
else
{
LogAPI.WriteLog("δ�ܻ�ȡ��" + tableStructureNode.TableName + "����ͼ�����ͣ�");
return null;
}
///������ʵ��
if (sGeometryType == "Point")
{
featureLayer = new PointLayer();
}
///������ʵ��
else if (sGeometryType == "Line")
{
featureLayer = new LineLayer();
}
///������ʵ��
else if (sGeometryType == "Polygon")
{
featureLayer = new PolygonLayer();
}
else if (sGeometryType == "Annotation")
{
featureLayer = new AnnotationLayer();
}
if (featureLayer != null)
{
featureLayer.StructureNode = tableStructureNode;
IFeatureClass pFcls = CreateFeatureClass(featureDataset, tableStructureNode, featureCodeNode);
featureLayer.Table = pFcls as ITable;
featureLayer.UpdateFieldIndex();
return featureLayer;
}
}
catch(Exception ex)
{
LogAPI.WriteErrorLog(ex);
}
return null;
}