/// <summary>
/// ������ʵ��
/// </summary>
/// <param name="entinyNode">VCT��ʵ��ڵ�</param>
public override FeatureEntity CreateFeatureEntity(EntityNode entinyNode)
{
if (entinyNode is LineNode)
{
m_LineEntity = new LineEntity();
m_LineEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
m_LineEntity.CreateFeature(this.Table, entinyNode);
return m_LineEntity;
}
else
return null;
}
/// <summary>
/// 创建线实体
/// </summary>
/// <param name="entinyNode">VCT线实体节点</param>
public override FeatureEntity CreateFeatureEntity(EntityNode entinyNode)
{
if (entinyNode is LineNode)
{
m_LineEntity = new LineEntity();
m_LineEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
m_LineEntity.CreateFeature(this.Table, entinyNode);
return m_LineEntity;
}
else
return null;
}
/// <summary>
/// 获取实体集合
/// </summary>
public override List<FeatureEntity> GetFeatureEntitys()
{
try
{
IFeatureClass pFeatureCls = this.Table as IFeatureClass;
IFeatureCursor pCursor = pFeatureCls.Search(null, false);
IFeature pFeature = pCursor.NextFeature();
List<FeatureEntity> listFeatureEnty = new List<FeatureEntity>();//保存FeatureEntity
while (pFeature != null)
{
///add by 曾平2011-9-7 添加裁切判断
///裁切范围为空表示不进行裁切
if (m_CutGeometry != null)
{
if (!FeatureInCutRegion(pFeature.Shape))
{
pFeature = pCursor.NextFeature();
continue;
}
}
LineEntity pLineEntity = new LineEntity();
pLineEntity.Feature = pFeature;
pLineEntity.CutGeometry = m_CutGeometry;
pLineEntity.IsCut = m_bCut;
///初始化相关数据
//pLineEntity.GetEntityNode();
pLineEntity.FeatureCode = this.FeatureCode;
int nEntityIDIndex = -1;
nEntityIDIndex = pFeature.Fields.FindField(m_strEntityFieldName);
if (nEntityIDIndex != -1)
pLineEntity.EntityID = Convert.ToInt32(pFeature.get_Value(nEntityIDIndex));
///设置要素代码和标识码
pLineEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
listFeatureEnty.Add(pLineEntity);
pFeature = pCursor.NextFeature();
}
m_FeatureEntys = listFeatureEnty;
return listFeatureEnty;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// ��ȡʵ�弯��
/// </summary>
public override List<FeatureEntity> GetFeatureEntitys()
{
try
{
IFeatureClass pFeatureCls = this.Table as IFeatureClass;
IFeatureCursor pCursor = pFeatureCls.Search(null, false);
IFeature pFeature = pCursor.NextFeature();
List<FeatureEntity> listFeatureEnty = new List<FeatureEntity>();//����FeatureEntity
while (pFeature != null)
{
///add by ��ƽ2011-9-7 ��Ӳ����ж�
///���з�ΧΪ�ձ�ʾ�����в���
if (m_CutGeometry != null)
{
if (!FeatureInCutRegion(pFeature.Shape))
{
pFeature = pCursor.NextFeature();
continue;
}
}
LineEntity pLineEntity = new LineEntity();
pLineEntity.Feature = pFeature;
pLineEntity.CutGeometry = m_CutGeometry;
pLineEntity.IsCut = m_bCut;
///��ʼ���������
//pLineEntity.GetEntityNode();
pLineEntity.FeatureCode = this.FeatureCode;
int nEntityIDIndex = -1;
nEntityIDIndex = pFeature.Fields.FindField(m_strEntityFieldName);
if (nEntityIDIndex != -1)
pLineEntity.EntityID = Convert.ToInt32(pFeature.get_Value(nEntityIDIndex));
///����Ҫ�ش���ͱ�ʶ��
pLineEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
listFeatureEnty.Add(pLineEntity);
pFeature = pCursor.NextFeature();
}
m_FeatureEntys = listFeatureEnty;
return listFeatureEnty;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}