public class DataQuery
extends com.supermap.data.InternalHandleDisposable
构造器和说明 |
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DataQuery()
构造函数
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限定符和类型 | 方法和说明 |
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void |
dispose()
释放对象
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QueryResultInfo[] |
QueryBY(Workspace pWorkspace,
String strQueyInfo,
Rectangle2D rect)
查询工作空间中所有的兵要数据源中与查询信息相关的对象
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QueryResultInfo[] |
QueryDM(String strQueyInfo,
Rectangle2D rect)
查询默认地名数据集中与查询信息相关的对象
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QueryResultInfo[] |
QueryDM(String strQueyInfo,
Rectangle2D rect,
int nMaxCount)
查询默认地名数据集中与查询信息相关的对象
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QueryResultInfo[] |
QueryDM(String strQueyInfo,
String strFieldName,
Datasource ds,
Rectangle2D rect,
String[] arrDatasetNames)
查询地名数据集中与查询信息相关的对象
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QueryResultInfo[] |
QueryDM(String strQueyInfo,
String strFieldName,
Datasource ds,
Rectangle2D rect,
String[] arrDatasetNames,
int nMaxCount)
查询地名数据集中与查询信息相关的对象
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QueryResultInfo[] |
QueryModel(Dataset pDataset,
String strQueyInfo)
查询模型(标绘数据集)中与查询信息相关的对象
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QueryResultInfo[] |
QueryPlot(Dataset pDataset,
String strQueyInfo)
查询标绘数据集中与查询信息相关的对象
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QueryResultInfo[] |
QueryPOI(Workspace pWorkspace,
String strQueyInfo,
Rectangle2D rect)
POI查询
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QueryResultInfo[] |
QueryPOI(Workspace pWorkspace,
String strQueyInfo,
Rectangle2D rect,
int nMaxCount)
POI查询
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QueryResultInfo[] |
QueryPOI(Workspace pWorkspace,
String strQueyInfo,
Rectangle2D rect,
String[] arrDatasetNames)
POI查询
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QueryResultInfo[] |
QueryPOI(Workspace pWorkspace,
String strQueyInfo,
Rectangle2D rect,
String[] arrDatasetNames,
int nMaxCount)
POI查询
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Rectangle2D |
QuerySheetNumber(String strSheetNumber)
根据图幅号查询经纬度图框范围
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public void dispose()
public Rectangle2D QuerySheetNumber(String strSheetNumber)
strSheetNumber
- 图幅号。public QueryResultInfo[] QueryModel(Dataset pDataset, String strQueyInfo)
pDataset
- 标绘数据集。strQueyInfo
- 查询信息。public QueryResultInfo[] QueryDM(String strQueyInfo, Rectangle2D rect)
strQueyInfo
- 查询信息。rect
- 查询范围(必须为WGS84经纬度坐标系)。public QueryResultInfo[] QueryDM(String strQueyInfo, Rectangle2D rect, int nMaxCount)
strQueyInfo
- 查询信息。rect
- 查询范围(必须为WGS84经纬度坐标系)。nMaxCount
- 查询结果返回的最大条目数。public QueryResultInfo[] QueryDM(String strQueyInfo, String strFieldName, Datasource ds, Rectangle2D rect, String[] arrDatasetNames)
strQueyInfo
- 查询信息。strFieldName
- 查询字段名。ds
- 查询数据源。rect
- 查询范围(必须为WGS84经纬度坐标系)。arrDatasetNames
- 需要查询的数据集名称集合。public QueryResultInfo[] QueryDM(String strQueyInfo, String strFieldName, Datasource ds, Rectangle2D rect, String[] arrDatasetNames, int nMaxCount)
strQueyInfo
- 查询信息。strFieldName
- 查询字段名。ds
- 查询数据源。rect
- 查询范围(必须为WGS84经纬度坐标系)。arrDatasetNames
- 需要查询的数据集名称集合。nMaxCount
- 查询结果返回的最大条目数。public QueryResultInfo[] QueryPlot(Dataset pDataset, String strQueyInfo)
pDataset
- 标绘数据集。strQueyInfo
- 查询信息。public QueryResultInfo[] QueryBY(Workspace pWorkspace, String strQueyInfo, Rectangle2D rect)
pWorkspace
- 工作空间。strQueyInfo
- 查询信息。rect
- 查询范围(必须为WGS84经纬度坐标系)。public QueryResultInfo[] QueryPOI(Workspace pWorkspace, String strQueyInfo, Rectangle2D rect)
pWorkspace
- 查询信息。strQueyInfo
- 工作空间。rect
- 查询范围(必须为WGS84经纬度坐标系)。public QueryResultInfo[] QueryPOI(Workspace pWorkspace, String strQueyInfo, Rectangle2D rect, String[] arrDatasetNames)
pWorkspace
- 查询信息。strQueyInfo
- 工作空间。rect
- 查询范围(必须为WGS84经纬度坐标系)。arrDatasetNames
- 需要查询的数据集名称集合。public QueryResultInfo[] QueryPOI(Workspace pWorkspace, String strQueyInfo, Rectangle2D rect, int nMaxCount)
pWorkspace
- 查询信息。strQueyInfo
- 工作空间。rect
- 查询范围(必须为WGS84经纬度坐标系)。nMaxCount
- 查询结果返回的最大条目数。public QueryResultInfo[] QueryPOI(Workspace pWorkspace, String strQueyInfo, Rectangle2D rect, String[] arrDatasetNames, int nMaxCount)
pWorkspace
- 查询信息。strQueyInfo
- 工作空间。rect
- 查询范围(必须为WGS84经纬度坐标系)。arrDatasetNames
- 需要查询的数据集名称集合。nMaxCount
- 查询结果返回的最大条目数。Copyright © 2021–2024 SuperMap. All rights reserved.