public WritePolygonNodes(ESRIData.Dataset dataset,TempData.TempFile pTempFile, VCTFile pVCTFile, int nNewEntityID)
{
m_dataset = dataset;
m_pTempFile = pTempFile;
m_VCTFile = pVCTFile;
m_nNewEntityID = nNewEntityID;
m_nLayerCount = m_dataset.GetLayerCount();
//WriteCommplete = null;
}
public WritePolygonNodes(ESRIData.Dataset dataset, TempData.TempFile pTempFile, VCTFile pVCTFile, int nNewEntityID)
{
m_dataset = dataset;
m_pTempFile = pTempFile;
m_VCTFile = pVCTFile;
m_nNewEntityID = nNewEntityID;
m_nLayerCount = m_dataset.GetLayerCount();
//WriteCommplete = null;
}
public virtual void Dispose()
{
if (m_VCTFile != null)
m_VCTFile.CloseFile();
m_VCTFile = null;
Metadata.MetaDataFile.Dispose();
if (m_pTempFile != null)
m_pTempFile.Close();
m_pTempFile = null;
if (m_dataset != null)
m_dataset.Dispose();
m_dataset = null;
if (m_MDBFile != null)
m_MDBFile.Dispose();
m_MDBFile = null;
GC.Collect();
}
/// <summary>
/// 执行转换
/// </summary>
/// <param name="bIgnoreHeadError">是否忽略头文件的错误</param>
/// <returns></returns>
public EnumVCT2MDBExchangeInfo Exchange(bool bAllowDefaultProjection)
{
///指示当前是否在读取VCT实体
bool bIsReadEntity = false;
///指示当前是否在读取VCT属性
bool bIsReadAtti = false;
try
{
//读取头节点
FileData.HeadNode headNode = m_VCTFile.ReadHeadNode();
if (headNode != null)
{
//创建数据集
ESRIData.Dataset dataset = m_MDBFile.CreateDataset(headNode, m_strDataSetName);
///数据集的空间参考创建失败
if (dataset.ESRIDataset==null)
{
return EnumVCT2MDBExchangeInfo.DATASETERROR;
}
IGeoDataset pDataset = dataset.ESRIDataset as IGeoDataset;
if (pDataset!=null&&
pDataset.SpatialReference is UnknownCoordinateSystemClass && !bAllowDefaultProjection)
{
return EnumVCT2MDBExchangeInfo.PROJECTIONERROR;
}
if (dataset != null)
{
//读取要素参数节点和表结构节点
Hashtable arrFeatureCodeNode = m_VCTFile.ReadFeatureCodeNodes();
///读取要素代码错误
if (arrFeatureCodeNode == null)
{
return EnumVCT2MDBExchangeInfo.FEATURECODEERROR;
}
List<FileData.TableStructureNode> arrTableStructureNode = m_VCTFile.ReadTableStructureNodes();
///读取要素代码错误
if (arrTableStructureNode == null)
{
return EnumVCT2MDBExchangeInfo.FEATUREATRRIBUTE;
}
if (arrFeatureCodeNode != null && arrTableStructureNode != null)
{
//创建图层
//ESRIData.FeatureLayerFactory featureLayerFactory = new ESRIData.FeatureLayerFactory(dataset.Workspace);
//featureLayerFactory.CreateFeatureLayers(arrTableStructureNode, arrFeatureCodeNode);
//dataset.LayerFactory = featureLayerFactory;
dataset.CreateFeatureLayers(arrTableStructureNode, arrFeatureCodeNode);
//读取空间实体节点
string strFeatureCode = "";//上一个实体所属图层的要素代码
ESRIData.FeatureLayer featureLayer = null;
ESRIData.TableLayer tableLayer = null;
FileData.EntityNode entityNode;
bIsReadEntity = true;///开始读取实体
while ((entityNode = m_VCTFile.ReadEntityNode()) != null)
{
//获取实体所属图层
if (strFeatureCode != entityNode.FeatureCode)
tableLayer = dataset.GetFeatureLayerByCode(entityNode.FeatureCode);
//创建空间实体对象
featureLayer = tableLayer as FeatureLayer;
if (featureLayer != null)
{
featureLayer.CreateFeatureEntity(entityNode);
}
strFeatureCode = entityNode.FeatureCode;
}
//读取属性节点
FileData.TableNode tableNode = null;
bIsReadAtti = true;///开始读取VCT属性
while ((tableNode = m_VCTFile.ReadTableNode()) != null)
{
//获取属性表对象
tableLayer = dataset.GetFeatureLayerByName(tableNode.TableName);
featureLayer = tableLayer as FeatureLayer;
if (featureLayer != null)
{
//读取数据表记录
//FileData.RecordNode recordNode = null;
//while ((recordNode = m_VCTFile.ReadRecordNode()) != null)
//{
// ESRIData.FeatureEntity featureEntity = featureLayer.GetFeatureEntityByID(recordNode.EntityID);
// featureEntity.AttachAttribute(recordNode);
//}
List<FileData.RecordNode> arrRecordNode = m_VCTFile.ReadRecordNodes();
if (arrRecordNode.Count > 0)
{
arrRecordNode.Sort();
List<ESRIData.FeatureEntity> arrFeatureEntity = featureLayer.GetFeatureEntitys();
if (arrFeatureEntity.Count > 0)
{
arrFeatureEntity.Sort();
int j = 0;
for (int i = 0; i < arrFeatureEntity.Count; i++)
{
for (; j < arrRecordNode.Count; j++)
{
if (arrFeatureEntity[i].EntityID == arrRecordNode[j].EntityID)
arrFeatureEntity[i].AttachAttribute(arrRecordNode[j], featureLayer.StructureNode);
else if (arrFeatureEntity[i].EntityID < arrRecordNode[j].EntityID)
{
break;
}
else
{
//插入
}
}
}
arrFeatureEntity.Clear();
arrFeatureEntity = null;
}
else
{
//插入
}
arrRecordNode.Clear();
arrRecordNode = null;
}
}
else
{
///add by zengping 2011-4-24添加属性记录
if (tableLayer != null)
{
List<FileData.RecordNode> arrRecordNode = m_VCTFile.ReadRecordNodes();
foreach (FileData.RecordNode Recorditem in arrRecordNode)
{
tableLayer.InsertAttibuteTableRecord(Recorditem);
}
arrRecordNode.Clear();
arrRecordNode = null;
}
else
tableNode = null;
}
}
tableLayer = null;
arrFeatureCodeNode.Clear();
arrTableStructureNode.Clear();
arrTableStructureNode = null;
arrFeatureCodeNode = null;
if (bAllowDefaultProjection && dataset.Projection.SpatialReference is UnknownCoordinateSystemClass)
return EnumVCT2MDBExchangeInfo.SUCCESSWITHDEFAULTPROJECTION;
else
return EnumVCT2MDBExchangeInfo.EXCHANGESUCCESS;
}
dataset.Dispose();
}
else
{
///获取数据集错误
return EnumVCT2MDBExchangeInfo.DATASETERROR;
}
headNode = null;
}
else
{
return EnumVCT2MDBExchangeInfo.HEADFILEERROR;
}
return EnumVCT2MDBExchangeInfo.EXCHANGEFAIL;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
///读取实体过程中出错
if (bIsReadEntity && !bIsReadAtti)
return EnumVCT2MDBExchangeInfo.FEATUREENTY;
///读取属性过程中出错
else if (bIsReadEntity && bIsReadAtti)
return EnumVCT2MDBExchangeInfo.FEATUREATRRIBUTE;
return EnumVCT2MDBExchangeInfo.EXCHANGUNKNOWEERROR;
}
finally
{
GC.Collect();
}
}
/// <summary>
/// �����ݼ�
/// </summary>
public Dataset GetDataset()
{
IEnumDataset pEnumDataset = m_pIWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
IDataset pIDataset = pEnumDataset.Next();
if (pIDataset != null)
{
m_Dataset = new Dataset(pIDataset,m_pIWorkspace,m_bCut,m_CutGeometry);
return m_Dataset;
}
return null;
}
public virtual void Dispose()
{
if (m_Dataset != null)
m_Dataset.Dispose();
if (this.Workspace != null)
System.Runtime.InteropServices.Marshal.ReleaseComObject(Workspace);
m_Dataset = null;
Workspace = null;
GC.Collect();
}
/// <summary>
/// �������ݼ�
/// </summary>
/// <param name="headNode">VCTͷ�ڵ�</param>
public Dataset CreateDataset(HeadNode headNode, string strName)
{
if (headNode == null)
return null;
try
{
m_Dataset = new Dataset(m_pIWorkspace);
if (m_Dataset.CreateESRIDataset(strName, headNode))
return m_Dataset;
return m_Dataset;
}
catch (Exception ex)
{
Logger.WriteErrorLog(ex);
return null;
}
}
/*
/// <summary>
/// 处理面实体中引用线对象的标识码
/// </summary>
/// <param name="arrLineNode">VCT线实体节点集合</param>
/// <param name="arrFeatureCode">关联图层要素编码集合</param>
/// <param name="arrLineNodeEx">VCT面实体中的线实体节点集合</param>
private void MatchPolygonToLine(ref List<FileData.LineNode> arrLineNode, List<string> arrFeatureCode, ref List<FileData.LineNodeEx> arrLineNodeEx)
{
if (arrFeatureCode != null && arrFeatureCode.Count > 0)
{
List<FileData.LineNode> arrLinkLineNode = new List<FileData.LineNode>();
for (int i = 0; i < arrLineNode.Count; i++)
{
if (arrFeatureCode.Contains(arrLineNode[i].FeatureCode))
{
arrLinkLineNode.Add(arrLineNode[i]);
}
}
if (arrLinkLineNode.Count > 0)
{
//排序
arrLinkLineNode.Sort();
arrLineNodeEx.Sort();
//更新构面线的标识码
int j = 0;
for (int i = 0; i < arrLinkLineNode.Count; i++)
{
for (; j < arrLineNodeEx.Count; j++)
{
//必须是未找到标识码的
if (arrLineNodeEx[j].EntityID == -1)
{
if (arrLinkLineNode[i] == arrLineNodeEx[j])
{
arrLineNodeEx[j].IsFromLine = true;
arrLineNodeEx[j].EntityID = arrLinkLineNode[i].EntityID;
}
else if (arrLinkLineNode[i] > arrLineNodeEx[j])
{
}
else
{
break;
}
}
}
}
//反向
List<FileData.LineNodeEx> arrLineNodeExReverse = new List<FileData.LineNodeEx>();
for (int i = 0; i < arrLineNodeEx.Count; i++)
{
//必须是未找到标识码的
if (arrLineNodeEx[i].EntityID == -1)
{
FileData.LineNodeEx lineNodeEx = arrLineNodeEx[i];
lineNodeEx.Reverse();
arrLineNodeExReverse.Add(lineNodeEx);
}
}
arrLineNodeExReverse.Sort();//反向后排序
j = 0;
for (int i = 0; i < arrLinkLineNode.Count; i++)
{
for (; j < arrLineNodeExReverse.Count; j++)
{
if (arrLinkLineNode[i] == arrLineNodeExReverse[j])
{
arrLineNodeExReverse[j].IsFromLine = true;
arrLineNodeExReverse[j].EntityID = arrLinkLineNode[i].EntityID;
}
else if (arrLinkLineNode[i] > arrLineNodeExReverse[j])
{
}
else
{
break;
}
}
}
arrLineNodeEx.Clear();
for (int i = 0; i < arrLineNodeExReverse.Count; i++)
{
//必须是未找到标识码的
if (arrLineNodeExReverse[i].EntityID == -1)
{
arrLineNodeEx.Add(arrLineNodeExReverse[i]);
}
}
}
}
return arrLineNodeEx;
}
*/
//public FileData.LineNodeEx CloneLineNodeEx(FileData.LineNodeEx lineNodeExSource)
//{
// //m_InitiallyLineNode = this;
// try
// {
// MemoryStream stream = new MemoryStream();
// BinaryFormatter formatter = new BinaryFormatter();
// formatter.Serialize(stream, lineNodeExSource);
// stream.Position = 0;
// FileData.LineNodeEx lineNodeEx = formatter.Deserialize(stream) as FileData.LineNodeEx;
// lineNodeEx.InitiallyLineNode = lineNodeExSource;
// return lineNodeEx;
// }
// catch (Exception ex)
// {
// LogAPI.WriteErrorLog(ex);
// }
// /*
// try
// {
// FileData.LineNodeEx lineNodeEx = new FileData.LineNodeEx();
// lineNodeEx.IsReverse = lineNodeExSource.IsReverse;
// lineNodeEx.PolygonID = lineNodeExSource.PolygonID;
// lineNodeEx.LineIndex = lineNodeExSource.LineIndex;
// lineNodeEx.IsFromLine = lineNodeExSource.IsFromLine;
// lineNodeEx.LineType = lineNodeExSource.LineType;
// lineNodeEx.SegmentNodes = new FileData.SegmentNodes();
// for (int i = 0; i < lineNodeExSource.SegmentNodes.Count; i++)
// {
// lineNodeEx.SegmentNodes.Add(lineNodeExSource.SegmentNodes[i]);
// //BrokenLineNode brokenLineNode1 = this.SegmentNodes[i] as BrokenLineNode;
// //if (brokenLineNode1 != null)
// //{
// // BrokenLineNode brokenLineNode2 = new BrokenLineNode();
// // brokenLineNode2.PointInfoNodes = new PointInfoNodes();
// // for (int j = 0; j < brokenLineNode1.PointInfoNodes.Count; j++)
// // {
// // PointInfoNode pointInfoNode = new PointInfoNode();
// // pointInfoNode.X = brokenLineNode1.PointInfoNodes[j].X;
// // pointInfoNode.Y = brokenLineNode1.PointInfoNodes[j].Y;
// // brokenLineNode2.PointInfoNodes.Add(pointInfoNode);
// // }
// // lineNodeEx.SegmentNodes.Add(brokenLineNode2);
// //}
// }
// lineNodeEx.EntityID = lineNodeExSource.EntityID;
// lineNodeEx.FeatureCode = lineNodeExSource.FeatureCode;
// lineNodeEx.Representation = lineNodeExSource.Representation;
// lineNodeEx.InitiallyLineNode = lineNodeExSource;
// return lineNodeEx;
// }
// catch (Exception ex)
// {
// LogAPI.WriteErrorLog(ex);
// }*/
// return null;
//}
/*
/// <summary>
/// 处理面实体中引用线对象的标识码
/// </summary>
/// <param name="arrLineNodeExNew">VCT面实体中的线实体节点集合（需要新建）</param>
private void MatchPolygonToLine(ref List<FileData.LineNodeEx> arrLineNodeExNew)
{
List<FileData.LineNodeEx> arrLineNodeNewClone = new List<VCT.FileData.LineNodeEx>();
for (int i = 0; i < arrLineNodeExNew.Count; i++)
{
//克隆对象，并反向
FileData.LineNodeEx lineNodeEx = CloneLineNodeEx(arrLineNodeExNew[i]);//.Clone() as FileData.LineNodeEx;
if (lineNodeEx != null)
{
lineNodeEx.Reverse();
arrLineNodeNewClone.Add(lineNodeEx);
}
}
arrLineNodeExNew.Sort();
arrLineNodeNewClone.Sort();
int j = 0;
for (int i = 0; i < arrLineNodeExNew.Count; i++)
{
if (arrLineNodeExNew[i].EntityID == -1)
{
//需要创建要素编码
arrLineNodeExNew[i].EntityID = this.m_nNewEntityID;
////未做合并处理
//m_VCTFile.WritePolygonLineNode(arrLineNodeExNew[i]);
}
for (; j < arrLineNodeNewClone.Count; j++)
{
if (arrLineNodeNewClone[j].InitiallyLineNode.EntityID == -1)
{
if (arrLineNodeExNew[i] == arrLineNodeNewClone[j])
{
arrLineNodeNewClone[j].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
arrLineNodeNewClone[j].InitiallyLineNode.Reverse();
//arrLineNodeNewClone[j].InitiallyLineNode.IsReverse = arrLineNodeNewClone[j].IsReverse;
arrLineNodeNewClone[j].InitiallyLineNode.OtherPolygonLineNode = arrLineNodeExNew[i];
arrLineNodeExNew[i].OtherPolygonLineNode = arrLineNodeNewClone[j].InitiallyLineNode;
}
if (arrLineNodeExNew[i] > arrLineNodeNewClone[j])
{
}
else
{
break;
}
}
}
}
//for (int i = 0; i < arrLineNodeExNew.Count; i++)
//{
// if ((arrLineNodeExNew[i].InitiallyLineNode == null && arrLineNodeExNew[i].EntityID == -1) || //非克隆对象
// (arrLineNodeExNew[i].InitiallyLineNode != null && arrLineNodeExNew[i].InitiallyLineNode.EntityID == -1)) //克隆对象
// {
// if (i > 0)
// {
// if (arrLineNodeExNew[i] == arrLineNodeExNew[i - 1])
// {
// arrLineNodeExNew[i].EntityID = arrLineNodeExNew[i - 1].EntityID;
// if (arrLineNodeExNew[i].InitiallyLineNode != null)
// {
// //arrLineNodeExNew[i]是克隆对象，需要更新原始对象的标识码和方向标识
// arrLineNodeExNew[i].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
// arrLineNodeExNew[i].InitiallyLineNode.IsReverse = arrLineNodeExNew[i].IsReverse;
// }
// continue;
// }
// }
// //需要创建要素编码
// arrLineNodeExNew[i].EntityID = this.NewEntityID;
// if (arrLineNodeExNew[i].InitiallyLineNode != null)
// {
// //arrLineNodeExNew[i]是克隆对象，需要更新原始对象的标识码和方向标识
// arrLineNodeExNew[i].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
// arrLineNodeExNew[i].InitiallyLineNode.IsReverse = arrLineNodeExNew[i].IsReverse;
// }
// m_VCTFile.WritePolygonLineNode(arrLineNodeExNew[i]);
// }
//}
}
*/
///// <summary>
///// 处理面实体中引用线对象的标识码
///// </summary>
///// <param name="arrLineNode">VCT线实体节点集合</param>
//private void WritePolygonLineNodes(ref List<FileData.LineNodeEx> arrLineNode)
//{
// ////按标识码、在面的边界线集合中的索引排序
// FileData.LineNodeExComparer lineNodeExComparer = new FileData.LineNodeExComparer();
// arrLineNode.Sort(lineNodeExComparer);
// FileData.LineNodeEx lineNode = null;
// for (int i = 0; i < arrLineNode.Count; i++)
// {
// if (lineNode == null)
// {
// lineNode = arrLineNode[i];
// }
// else
// {
// if (arrLineNode[i].EntityID == lineNode.EntityID)
// {
// lineNode.SegmentNodes.AddRange(arrLineNode[i].SegmentNodes);
// }
// else
// {
// m_VCTFile.WritePolygonLineNode(lineNode);
// lineNode = arrLineNode[i];
// }
// if (i == arrLineNode.Count - 1)
// {
// m_VCTFile.WritePolygonLineNode(lineNode);
// }
// }
// }
//}
/// <summary>
/// 执行转换
/// </summary>
public EnumMDB2VCTExchangeInfo Exchange()
{
///指示当前转换的执行位置
int nExcutePosition = 0;
///1.表结构 2.点 3.线 4.面
try
{
//获取PGDB数据集
m_dataset = m_MDBFile.GetDataset();
if (m_dataset != null)
{
//获取当前数据的最大实体标识码
this.m_nNewEntityID = m_dataset.GetMaxEntityID() + 1;
//获取VCT头节点
ESRIData.Projection projection = m_dataset.GetProjection();
if (projection != null)
{
FileData.HeadNode headNode = projection.GetHeadNode();
///生成头文件错误
if (headNode == null)
{
return EnumMDB2VCTExchangeInfo.HEADFILEERROR;
}
//1、写入VCT头节点
m_VCTFile.WriteHeadNode(headNode);
//获取图层集合
ESRIData.TableLayer tableLayer;
m_nLayerCount = m_dataset.GetLayerCount();
List<FileData.FeatureCodeNode> arrFeatureCodeNode = new List<FileData.FeatureCodeNode>();
List<FileData.TableStructureNode> arrTableStructureNode = new List<FileData.TableStructureNode>();
nExcutePosition++;
for (int i = 0; i < m_nLayerCount; i++)
{
//获取图层对象
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
//获取图层要素参数信息
FileData.FeatureCodeNode featureCodeNode = tableLayer.GetFeatureCodeNode();
arrFeatureCodeNode.Add(featureCodeNode);
//获取图层表结构信息
FileData.TableStructureNode tableStructureNode = tableLayer.StructureNode;
arrTableStructureNode.Add(tableStructureNode);
}
//2、写入VCT要素参数节点
m_VCTFile.WriteFeatureCodeNodes(arrFeatureCodeNode);
//3、写入VCT表结构节点
m_VCTFile.WriteTableStructureNode(arrTableStructureNode);
///释放不在使用的对象，减少内存使用率 add by 曾平
//m_VCTFile.Flush();
arrFeatureCodeNode.Clear();
arrTableStructureNode.Clear();
nExcutePosition++;
//4、写入点实体节点
for (int i = 0; i < m_nLayerCount; i++)
{
//获取图层对象
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
ESRIData.PointLayer pointLayer = tableLayer as ESRIData.PointLayer;
if (pointLayer != null)
{
if (pointLayer.FeatureEntys != null)
{
for (int j = 0; j < pointLayer.FeatureEntys.Count; j++)
{
m_VCTFile.WritePointNode(pointLayer.FeatureEntys[j].GetEntityNode() as FileData.PointNode);
}
}
}
}
nExcutePosition++;
////5、写入线实体节点
//List<FileData.LineNode> arrLineNode = new List<FileData.LineNode>();
for (int i = 0; i < m_nLayerCount; i++)
{
//获取图层对象
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
ESRIData.LineLayer lineLayer = tableLayer as ESRIData.LineLayer;
if (lineLayer != null)
{
if (lineLayer.FeatureEntys != null)
{
for (int j = 0; j < lineLayer.FeatureEntys.Count; j++)
{
FileData.LineNode lineNode = lineLayer.FeatureEntys[j].GetEntityNode() as FileData.LineNode;
if (lineNode != null)
{
m_VCTFile.WriteLineNode(lineNode);
}
}
}
}
}
////处理面实体中引用线对象的标识码
////List<FileData.PolygonNode> arrPolygonNode = MatchPolygonToLine(dataset, ref arrLineNode);
////6、写入面实体节点
nExcutePosition++;
WritePolygonNodes pWritePolygonNodes = new WritePolygonNodes(m_dataset, this.m_pTempFile, this.m_VCTFile, this.m_nNewEntityID);
//pWritePolygonNodes.WriteCommplete += new WriteCommpleteEventHandler(WritePolygonNodes_WriteCommplete);
pWritePolygonNodes.Write();
WritePolygonNodes_WriteCommplete(true);
return EnumMDB2VCTExchangeInfo.EXCHANGESUCCESS;
}
else
{
return EnumMDB2VCTExchangeInfo.PROJCTIONERROR;
}
}
else
{
return EnumMDB2VCTExchangeInfo.DATASETERROR;
}
}
catch(Exception ex)
{
LogAPI.WriteErrorLog(ex);
EnumMDB2VCTExchangeInfo pInfo = EnumMDB2VCTExchangeInfo.EXCHANGUNKNOWEERROR;
if (nExcutePosition == 1)
pInfo = EnumMDB2VCTExchangeInfo.FEATUREINFOERROR;
else if (nExcutePosition == 2)
pInfo = EnumMDB2VCTExchangeInfo.POINTERROR;
else if (nExcutePosition == 3)
pInfo = EnumMDB2VCTExchangeInfo.LINEERROR;
else if (nExcutePosition == 4)
pInfo = EnumMDB2VCTExchangeInfo.PLOYGONERROR;
return pInfo;
}
}
/*
/// <summary>
/// ������ʵ���������߶���ı�ʶ��
/// </summary>
/// <param name="arrLineNode">VCT��ʵ��ڵ㼯��</param>
/// <param name="arrFeatureCode">����ͼ��Ҫ�ر��뼯��</param>
/// <param name="arrLineNodeEx">VCT��ʵ���е���ʵ��ڵ㼯��</param>
private void MatchPolygonToLine(ref List<FileData.LineNode> arrLineNode, List<string> arrFeatureCode, ref List<FileData.LineNodeEx> arrLineNodeEx)
{
if (arrFeatureCode != null && arrFeatureCode.Count > 0)
{
List<FileData.LineNode> arrLinkLineNode = new List<FileData.LineNode>();
for (int i = 0; i < arrLineNode.Count; i++)
{
if (arrFeatureCode.Contains(arrLineNode[i].FeatureCode))
{
arrLinkLineNode.Add(arrLineNode[i]);
}
}
if (arrLinkLineNode.Count > 0)
{
//����
arrLinkLineNode.Sort();
arrLineNodeEx.Sort();
//���¹����ߵı�ʶ��
int j = 0;
for (int i = 0; i < arrLinkLineNode.Count; i++)
{
for (; j < arrLineNodeEx.Count; j++)
{
//������δ�ҵ���ʶ���
if (arrLineNodeEx[j].EntityID == -1)
{
if (arrLinkLineNode[i] == arrLineNodeEx[j])
{
arrLineNodeEx[j].IsFromLine = true;
arrLineNodeEx[j].EntityID = arrLinkLineNode[i].EntityID;
}
else if (arrLinkLineNode[i] > arrLineNodeEx[j])
{
}
else
{
break;
}
}
}
}
//����
List<FileData.LineNodeEx> arrLineNodeExReverse = new List<FileData.LineNodeEx>();
for (int i = 0; i < arrLineNodeEx.Count; i++)
{
//������δ�ҵ���ʶ���
if (arrLineNodeEx[i].EntityID == -1)
{
FileData.LineNodeEx lineNodeEx = arrLineNodeEx[i];
lineNodeEx.Reverse();
arrLineNodeExReverse.Add(lineNodeEx);
}
}
arrLineNodeExReverse.Sort();//���������
j = 0;
for (int i = 0; i < arrLinkLineNode.Count; i++)
{
for (; j < arrLineNodeExReverse.Count; j++)
{
if (arrLinkLineNode[i] == arrLineNodeExReverse[j])
{
arrLineNodeExReverse[j].IsFromLine = true;
arrLineNodeExReverse[j].EntityID = arrLinkLineNode[i].EntityID;
}
else if (arrLinkLineNode[i] > arrLineNodeExReverse[j])
{
}
else
{
break;
}
}
}
arrLineNodeEx.Clear();
for (int i = 0; i < arrLineNodeExReverse.Count; i++)
{
//������δ�ҵ���ʶ���
if (arrLineNodeExReverse[i].EntityID == -1)
{
arrLineNodeEx.Add(arrLineNodeExReverse[i]);
}
}
}
}
return arrLineNodeEx;
}
*/
//public FileData.LineNodeEx CloneLineNodeEx(FileData.LineNodeEx lineNodeExSource)
//{
// //m_InitiallyLineNode = this;
// try
// {
// MemoryStream stream = new MemoryStream();
// BinaryFormatter formatter = new BinaryFormatter();
// formatter.Serialize(stream, lineNodeExSource);
// stream.Position = 0;
// FileData.LineNodeEx lineNodeEx = formatter.Deserialize(stream) as FileData.LineNodeEx;
// lineNodeEx.InitiallyLineNode = lineNodeExSource;
// return lineNodeEx;
// }
// catch (Exception ex)
// {
// LogAPI.WriteErrorLog(ex);
// }
// /*
// try
// {
// FileData.LineNodeEx lineNodeEx = new FileData.LineNodeEx();
// lineNodeEx.IsReverse = lineNodeExSource.IsReverse;
// lineNodeEx.PolygonID = lineNodeExSource.PolygonID;
// lineNodeEx.LineIndex = lineNodeExSource.LineIndex;
// lineNodeEx.IsFromLine = lineNodeExSource.IsFromLine;
// lineNodeEx.LineType = lineNodeExSource.LineType;
// lineNodeEx.SegmentNodes = new FileData.SegmentNodes();
// for (int i = 0; i < lineNodeExSource.SegmentNodes.Count; i++)
// {
// lineNodeEx.SegmentNodes.Add(lineNodeExSource.SegmentNodes[i]);
// //BrokenLineNode brokenLineNode1 = this.SegmentNodes[i] as BrokenLineNode;
// //if (brokenLineNode1 != null)
// //{
// // BrokenLineNode brokenLineNode2 = new BrokenLineNode();
// // brokenLineNode2.PointInfoNodes = new PointInfoNodes();
// // for (int j = 0; j < brokenLineNode1.PointInfoNodes.Count; j++)
// // {
// // PointInfoNode pointInfoNode = new PointInfoNode();
// // pointInfoNode.X = brokenLineNode1.PointInfoNodes[j].X;
// // pointInfoNode.Y = brokenLineNode1.PointInfoNodes[j].Y;
// // brokenLineNode2.PointInfoNodes.Add(pointInfoNode);
// // }
// // lineNodeEx.SegmentNodes.Add(brokenLineNode2);
// //}
// }
// lineNodeEx.EntityID = lineNodeExSource.EntityID;
// lineNodeEx.FeatureCode = lineNodeExSource.FeatureCode;
// lineNodeEx.Representation = lineNodeExSource.Representation;
// lineNodeEx.InitiallyLineNode = lineNodeExSource;
// return lineNodeEx;
// }
// catch (Exception ex)
// {
// LogAPI.WriteErrorLog(ex);
// }*/
// return null;
//}
/*
/// <summary>
/// ������ʵ���������߶���ı�ʶ��
/// </summary>
/// <param name="arrLineNodeExNew">VCT��ʵ���е���ʵ��ڵ㼯�ϣ���Ҫ�½���</param>
private void MatchPolygonToLine(ref List<FileData.LineNodeEx> arrLineNodeExNew)
{
List<FileData.LineNodeEx> arrLineNodeNewClone = new List<VCT.FileData.LineNodeEx>();
for (int i = 0; i < arrLineNodeExNew.Count; i++)
{
//��¡��������
FileData.LineNodeEx lineNodeEx = CloneLineNodeEx(arrLineNodeExNew[i]);//.Clone() as FileData.LineNodeEx;
if (lineNodeEx != null)
{
lineNodeEx.Reverse();
arrLineNodeNewClone.Add(lineNodeEx);
}
}
arrLineNodeExNew.Sort();
arrLineNodeNewClone.Sort();
int j = 0;
for (int i = 0; i < arrLineNodeExNew.Count; i++)
{
if (arrLineNodeExNew[i].EntityID == -1)
{
//��Ҫ����Ҫ�ر���
arrLineNodeExNew[i].EntityID = this.m_nNewEntityID;
////δ���ϲ�����
//m_VCTFile.WritePolygonLineNode(arrLineNodeExNew[i]);
}
for (; j < arrLineNodeNewClone.Count; j++)
{
if (arrLineNodeNewClone[j].InitiallyLineNode.EntityID == -1)
{
if (arrLineNodeExNew[i] == arrLineNodeNewClone[j])
{
arrLineNodeNewClone[j].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
arrLineNodeNewClone[j].InitiallyLineNode.Reverse();
//arrLineNodeNewClone[j].InitiallyLineNode.IsReverse = arrLineNodeNewClone[j].IsReverse;
arrLineNodeNewClone[j].InitiallyLineNode.OtherPolygonLineNode = arrLineNodeExNew[i];
arrLineNodeExNew[i].OtherPolygonLineNode = arrLineNodeNewClone[j].InitiallyLineNode;
}
if (arrLineNodeExNew[i] > arrLineNodeNewClone[j])
{
}
else
{
break;
}
}
}
}
//for (int i = 0; i < arrLineNodeExNew.Count; i++)
//{
// if ((arrLineNodeExNew[i].InitiallyLineNode == null && arrLineNodeExNew[i].EntityID == -1) || //�ǿ�¡����
// (arrLineNodeExNew[i].InitiallyLineNode != null && arrLineNodeExNew[i].InitiallyLineNode.EntityID == -1)) //��¡����
// {
// if (i > 0)
// {
// if (arrLineNodeExNew[i] == arrLineNodeExNew[i - 1])
// {
// arrLineNodeExNew[i].EntityID = arrLineNodeExNew[i - 1].EntityID;
// if (arrLineNodeExNew[i].InitiallyLineNode != null)
// {
// //arrLineNodeExNew[i]�ǿ�¡������Ҫ����ԭʼ����ı�ʶ��ͷ����ʶ
// arrLineNodeExNew[i].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
// arrLineNodeExNew[i].InitiallyLineNode.IsReverse = arrLineNodeExNew[i].IsReverse;
// }
// continue;
// }
// }
// //��Ҫ����Ҫ�ر���
// arrLineNodeExNew[i].EntityID = this.NewEntityID;
// if (arrLineNodeExNew[i].InitiallyLineNode != null)
// {
// //arrLineNodeExNew[i]�ǿ�¡������Ҫ����ԭʼ����ı�ʶ��ͷ����ʶ
// arrLineNodeExNew[i].InitiallyLineNode.EntityID = arrLineNodeExNew[i].EntityID;
// arrLineNodeExNew[i].InitiallyLineNode.IsReverse = arrLineNodeExNew[i].IsReverse;
// }
// m_VCTFile.WritePolygonLineNode(arrLineNodeExNew[i]);
// }
//}
}
*/
///// <summary>
///// ������ʵ���������߶���ı�ʶ��
///// </summary>
///// <param name="arrLineNode">VCT��ʵ��ڵ㼯��</param>
//private void WritePolygonLineNodes(ref List<FileData.LineNodeEx> arrLineNode)
//{
// ////����ʶ�롢����ı߽������е���������
// FileData.LineNodeExComparer lineNodeExComparer = new FileData.LineNodeExComparer();
// arrLineNode.Sort(lineNodeExComparer);
// FileData.LineNodeEx lineNode = null;
// for (int i = 0; i < arrLineNode.Count; i++)
// {
// if (lineNode == null)
// {
// lineNode = arrLineNode[i];
// }
// else
// {
// if (arrLineNode[i].EntityID == lineNode.EntityID)
// {
// lineNode.SegmentNodes.AddRange(arrLineNode[i].SegmentNodes);
// }
// else
// {
// m_VCTFile.WritePolygonLineNode(lineNode);
// lineNode = arrLineNode[i];
// }
// if (i == arrLineNode.Count - 1)
// {
// m_VCTFile.WritePolygonLineNode(lineNode);
// }
// }
// }
//}
/// <summary>
/// ִ��ת��
/// </summary>
public EnumMDB2VCTExchangeInfo Exchange()
{
///ָʾ��ǰת����ִ��λ��
int nExcutePosition = 0;
///1.��ṹ 2.�� 3.�� 4.��
try
{
//��ȡPGDB���ݼ�
m_dataset = m_MDBFile.GetDataset();
if (m_dataset != null)
{
//��ȡ��ǰ���ݵ����ʵ���ʶ��
this.m_nNewEntityID = m_dataset.GetMaxEntityID() + 1;
//��ȡVCTͷ�ڵ�
ESRIData.Projection projection = m_dataset.GetProjection();
if (projection != null)
{
FileData.HeadNode headNode = projection.GetHeadNode();
///����ͷ�ļ�����
if (headNode == null)
{
return EnumMDB2VCTExchangeInfo.HEADFILEERROR;
}
//1��д��VCTͷ�ڵ�
m_VCTFile.WriteHeadNode(headNode);
//��ȡͼ�㼯��
ESRIData.TableLayer tableLayer;
m_nLayerCount = m_dataset.GetLayerCount();
List<FileData.FeatureCodeNode> arrFeatureCodeNode = new List<FileData.FeatureCodeNode>();
List<FileData.TableStructureNode> arrTableStructureNode = new List<FileData.TableStructureNode>();
nExcutePosition++;
for (int i = 0; i < m_nLayerCount; i++)
{
//��ȡͼ�����
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
//��ȡͼ��Ҫ�ز�����Ϣ
FileData.FeatureCodeNode featureCodeNode = tableLayer.GetFeatureCodeNode();
arrFeatureCodeNode.Add(featureCodeNode);
//��ȡͼ���ṹ��Ϣ
FileData.TableStructureNode tableStructureNode = tableLayer.StructureNode;
arrTableStructureNode.Add(tableStructureNode);
}
//2��д��VCTҪ�ز����ڵ�
m_VCTFile.WriteFeatureCodeNodes(arrFeatureCodeNode);
//3��д��VCT��ṹ�ڵ�
m_VCTFile.WriteTableStructureNode(arrTableStructureNode);
///�ͷŲ���ʹ�õĶ������ڴ�ʹ���� add by ��ƽ
//m_VCTFile.Flush();
arrFeatureCodeNode.Clear();
arrTableStructureNode.Clear();
nExcutePosition++;
//4��д���ʵ��ڵ�
for (int i = 0; i < m_nLayerCount; i++)
{
//��ȡͼ�����
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
ESRIData.PointLayer pointLayer = tableLayer as ESRIData.PointLayer;
if (pointLayer != null)
{
if (pointLayer.FeatureEntys != null)
{
for (int j = 0; j < pointLayer.FeatureEntys.Count; j++)
{
m_VCTFile.WritePointNode(pointLayer.FeatureEntys[j].GetEntityNode() as FileData.PointNode);
}
}
}
}
nExcutePosition++;
////5��д����ʵ��ڵ�
//List<FileData.LineNode> arrLineNode = new List<FileData.LineNode>();
for (int i = 0; i < m_nLayerCount; i++)
{
//��ȡͼ�����
tableLayer = m_dataset.GetFeatureLayerByIndex(i);
ESRIData.LineLayer lineLayer = tableLayer as ESRIData.LineLayer;
if (lineLayer != null)
{
if (lineLayer.FeatureEntys != null)
{
for (int j = 0; j < lineLayer.FeatureEntys.Count; j++)
{
FileData.LineNode lineNode = lineLayer.FeatureEntys[j].GetEntityNode() as FileData.LineNode;
if (lineNode != null)
{
m_VCTFile.WriteLineNode(lineNode);
}
}
}
}
}
////������ʵ���������߶���ı�ʶ��
////List<FileData.PolygonNode> arrPolygonNode = MatchPolygonToLine(dataset, ref arrLineNode);
////6��д����ʵ��ڵ�
nExcutePosition++;
WritePolygonNodes pWritePolygonNodes = new WritePolygonNodes(m_dataset, this.m_pTempFile, this.m_VCTFile, this.m_nNewEntityID);
//pWritePolygonNodes.WriteCommplete += new WriteCommpleteEventHandler(WritePolygonNodes_WriteCommplete);
pWritePolygonNodes.Write();
WritePolygonNodes_WriteCommplete(true);
return EnumMDB2VCTExchangeInfo.EXCHANGESUCCESS;
}
else
{
return EnumMDB2VCTExchangeInfo.PROJCTIONERROR;
}
}
else
{
return EnumMDB2VCTExchangeInfo.DATASETERROR;
}
}
catch(Exception ex)
{
Logger.WriteErrorLog(ex);
EnumMDB2VCTExchangeInfo pInfo = EnumMDB2VCTExchangeInfo.EXCHANGUNKNOWEERROR;
if (nExcutePosition == 1)
pInfo = EnumMDB2VCTExchangeInfo.FEATUREINFOERROR;
else if (nExcutePosition == 2)
pInfo = EnumMDB2VCTExchangeInfo.POINTERROR;
else if (nExcutePosition == 3)
pInfo = EnumMDB2VCTExchangeInfo.LINEERROR;
else if (nExcutePosition == 4)
pInfo = EnumMDB2VCTExchangeInfo.PLOYGONERROR;
return pInfo;
}
}
public virtual void Dispose()
{
if (m_VCTFile != null)
m_VCTFile.CloseFile();
m_VCTFile = null;
Metadata.MetaDataFile.Dispose();
if (m_pTempFile != null)
m_pTempFile.Close();
m_pTempFile = null;
if (m_dataset != null)
m_dataset.Dispose();
m_dataset = null;
if (m_MDBFile != null)
m_MDBFile.Dispose();
m_MDBFile = null;
GC.Collect();
}