public int CompareTo(object obj)
{
RecordNode objRecordNode = obj as RecordNode;
if (this == objRecordNode)
return 0;
else if (this > objRecordNode)
return 1;
return -1;
}
/// <summary>
/// д��VCT���Լ�¼�ڵ�
/// </summary>
/// <param name="recordNode">VCT���Լ�¼�ڵ�</param>
/// <param name="bEndRecord">�Ƿ��DZ�����һ�����Լ�¼</param>
public bool WriteRecordNode(RecordNode recordNode, bool bEndRecord)
{
if (this.m_streamWriter != null)
{
if(recordNode!=null)
this.m_streamWriter.StreamWriterTemp.WriteLine(recordNode);
if (bEndRecord == true)
this.m_streamWriter.StreamWriterTemp.WriteLine("TableEnd");
this.m_streamWriter.StreamWriterTemp.Flush();
return true;
}
return false;
}
/// <summary>
/// ��ȡVCT���Ա��¼�ڵ�
/// </summary>
private RecordNode ReadRecordNode()
{
if (this.m_streamReader != null)
{
string strLine = ""; //��ȡ�������ֻ���
if (m_bFoundTableBegin == false)
{
//////////////////////////////////////////////////////////////////////////
//VCT����û�С�TableBegin����ǩ��ֻ�С�TableEnd����ǩ
/*
strLine = this.ReadLine();
//�������Ա�ڵ�Ŀ�ʼ��ǡ�TableBegin��
if (strLine.IndexOf("TableBegin", System.StringComparison.OrdinalIgnoreCase) > -1)
{*/
m_bFoundTableBegin = true;
//}
}
if (m_bFoundTableBegin == true)
{
strLine = this.ReadLine(true);
//�������Ա��¼�ڵ�Ľ�����ǡ�TableEnd��
if (strLine.IndexOf("TableEnd", System.StringComparison.OrdinalIgnoreCase) > -1)
return null;
else
{
//��ȡ���Լ�¼��Ϣ
RecordNode pRecordNode = new RecordNode();
if (pRecordNode.StructRecordNode(strLine) == false)
{
LogAPI.WriteLog("�������ݱ��¼�����´������ڵ��ļ�������" + m_nReadLineCount + "��");
return null;
}
return pRecordNode;
}
}
}
return null;
}
/// <summary>
/// 将vct属性表数据插入到对应的属性表中
/// </summary>
/// <param name="recordNode"></param>
public void InsertAttibuteTableRecord(RecordNode recordNode)
{
try
{
IRow pRow = m_pITable.CreateRow();
if (pRow != null)
{
/////遍历要素的字段集合，除去空间数据相关字段
//List<IField> pListField = new List<IField>();
//for (int i = 0; i < m_pIFeature.Fields.FieldCount; i++)
//{
// IField pField = m_pIFeature.Fields.get_Field(i);
// if (pField.Type != esriFieldType.esriFieldTypeGeometry
// && pField.Type != esriFieldType.esriFieldTypeOID
// && pField.Name.ToUpper() != "SHAPE_LENGTH"
// && pField.Name.ToUpper() != "SHAPE_AREA")
// {
// pListField.Add(pField);
// }
//}
/////遍历属性字段集合，进行赋值
//for (int j = 0; j < pListField.Count; j++)
//{
// ///查找到对应的字段索引
// int index = m_pIFeature.Fields.FindField(pListField[j].Name);
// string sValue = recordNode.FieldValues[j];
// if (index != -1)
// m_pIFeature.set_Value(index, sValue);
//}
///按照表结构插入数据
for (int i = 0; i < StructureNode.FieldNodes.Count; i++)
{
FieldNode pFieldNode = StructureNode.FieldNodes[i];
if(pFieldNode.FieldIndex!=-1)
pRow.set_Value(pFieldNode.FieldIndex, recordNode.FieldValues[i]);
}
pRow.Store();
}
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
}
}
/// <summary>
/// 获取属性表数据集合
/// </summary>
/// <returns></returns>
public List<RecordNode> GetRecordNodes()
{
try
{
List<RecordNode> pListNodes = new List<RecordNode>();
///遍历属性表数据
ICursor pCursor = m_pITable.Search(null,false);
IRow pRow = pCursor.NextRow();
while (pRow!=null)
{
RecordNode pRecordNode = new RecordNode();
pRecordNode.FieldValues = new List<string>();
///按照表结构中获取到的字段索引添加数据
for (int i = 0; i < StructureNode.FieldNodes.Count; i++)
{
FieldNode pFieldNode = StructureNode.FieldNodes[i];
if(pFieldNode.FieldIndex!=-1)
pRecordNode.FieldValues.Add( pRow.get_Value(pFieldNode.FieldIndex).ToString());
}
pListNodes.Add(pRecordNode);
pRow = pCursor.NextRow();
}
m_RecordNodes = pListNodes;
return pListNodes;
}
catch(Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// ��ȡVCT���Լ�¼�ڵ�
/// </summary>
public RecordNode GetRecordNode(TableStructureNode pTableStructNode)
{
try
{
RecordNode pRecordNode = new RecordNode();
/////��ʶ�븳ֵ
//int dBSMIndex = -1;
//dBSMIndex = this.Feature.Fields.FindField("BSM");
//if (dBSMIndex != -1)
// pRecordNode.EntityID = Convert.ToInt32(this.Feature.get_Value(dBSMIndex));
List<string> sListValues = new List<string>();
for (int i = 0; i < pTableStructNode.FieldNodes.Count; i++)
{
//IField pField = this.Feature.Fields.get_Field(i);
//string sValue = this.Feature.get_Value(i).ToString();
/////ֻ������������
//if (pField.Type != esriFieldType.esriFieldTypeOID
// && pField.Type != esriFieldType.esriFieldTypeGeometry
// && pField.Name.ToUpper() != "SHAPE_LENGTH"
// && pField.Name.ToUpper() != "SHAPE_AREA")
//{]
FieldNode pFieldNode = pTableStructNode.FieldNodes[i];
if (pFieldNode.FieldName == m_strEntityIDFiled)
{
sListValues.Insert(0, this.Feature.get_Value(pFieldNode.FieldIndex).ToString());
pRecordNode.EntityID =Convert.ToInt32( this.Feature.get_Value(pFieldNode.FieldIndex));
}
else
sListValues.Add(this.Feature.get_Value(pFieldNode.FieldIndex).ToString());
//}
}
pRecordNode.FieldValues = sListValues;
return pRecordNode;
}
catch (Exception ex)
{
Logger.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// ��������
/// </summary>
/// <param name="recordNode">������Ϣ</param>
public void AttachAttribute(RecordNode recordNode, TableStructureNode pTableStructNode)
{
try
{
if (m_pIFeature != null)
{
if (m_pIFeature is IAnnotationFeature)
{
///���ע������
}
else
{
for (int i = 0; i < pTableStructNode.FieldNodes.Count; i++)
{
FieldNode pFieldNode = pTableStructNode.FieldNodes[i];
string sValue = recordNode.FieldValues[i];
m_pIFeature.set_Value(pFieldNode.FieldIndex, sValue);
}
m_pIFeature.Store();
}
}
}
catch (Exception ex)
{
Logger.WriteErrorLog(ex);
}
}
