private void 查看地图中第一个图层的属性记录ToolStripMenuItem_Click(object sender, EventArgs e)
{
//判断地图视图中是否有处于显示状态中的地图
if (this.mapCtrl.ActiveMap == null)
{
MessageBox.Show("请先在地图视图中显示一幅地图！！！");
return;
}
//获取激活地图
Map map = this.mapCtrl.ActiveMap;
//判断地图中是否有图层
if (map.LayerCount < 1)
{
MessageBox.Show("操作失败，地图中没有图层！！！");
return;
}
//获取地图中第一个图层的属性表
VectorLayer vecLayer = map.get_Layer(0) as VectorLayer;
RecordSet rcdSet = null;
QueryDef qryDef = new QueryDef();
IVectorCls vecCls = vecLayer.GetData() as IVectorCls;
rcdSet = vecCls.Select(qryDef);
this.attCtrl.SetXCls(vecCls, rcdSet);
return;
}
//打开图层，获取RecordSet
public static mcRecordSet GetLayerRecordSet(string layername, AxWorkSpace.AxMxWorkSpace WorkSpace)
{
IXGroupLayer layer = null;
mcRecordSet RecordSet = null;
layer = WorkSpace.MapCollection.get_Item(0).get_Layer2(layername) as IXGroupLayer;
IVectorCls vcls = layer.get_Layer(1).XClass as IVectorCls;
vcls.Select(null, out RecordSet);
return(RecordSet);
}
private void btnGeoUpdate_Click(object sender, EventArgs e)
{
GeoUpdateParameterSetDlg aupDlg = new GeoUpdateParameterSetDlg(this);
if (aupDlg.ShowDialog() == DialogResult.OK)
{
mcGDBServer GDBSvr = null;
mcGDataBase GDB = null;
mcGDataBase GDB_source = null;
mcQueryDef QueryDef = null;
mcQueryDef QueryDef_source = null;
mcGeoPolygon GeoPolygon = null;
mcGeoPolygon GeoPolygon_source = null;
IGeometry pgeo = null;
IGeometry pgeo_source = null;
IVectorCls VecCls = null;
IVectorCls VecCls_source = null;
mcObjectID ID = null;
mcObjectID ID_Source = null;
IVectorCls VecCls_Add = null;
GDBSvr = new mcGDBServer();
QueryDef = new mcQueryDef();
QueryDef_source = new mcQueryDef();
GeoPolygon = new mcGeoPolygon();
GeoPolygon_source = new mcGeoPolygon();
//变量初始化
ID = new mcObjectID();
ID_Source = new mcObjectID();
//连接数据源，打开数据库
try
{
GDBSvr.Connect("MapGislocal", "", "");
GDB = GDBSvr.get_gdb(DB);
GDB_source = GDBSvr.get_gdb(DB_source);
VecCls = GDB.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_source = GDB_source.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls.Open(KQ, 0);
VecCls_source.Open(KQ_source, 0);
ID.Int = 1;
VecCls.GetGeometry(ID, out pgeo);
GeoPolygon = (mcGeoPolygon)pgeo;
//空间查询模式。主要有四种 ：相交、外包矩形相交、相等、相离，具体意思及区别见技术文档
QueryDef.set_Spatial(GeoPolygon, meSpaQueryMode.meModeIntersect);
ID_Source.Int = 1;
VecCls_source.GetGeometry(ID_Source, out pgeo_source);
GeoPolygon_source = (mcGeoPolygon)pgeo_source;
//空间查询模式。主要有四种 ：相交、外包矩形相交、相等、相离，具体意思及区别见技术文档
QueryDef_source.set_Spatial(GeoPolygon_source, meSpaQueryMode.meModeIntersect);
string[] keys = new string[dict.Count];
dict.Keys.CopyTo(keys, 0);
foreach (string key in keys)
{
if ("".Equals(key))
{
mcQueryDef QDef = null;
mcRecordSet RecordSet = null;
QueryDef = new mcQueryDef();
IVectorCls VecCls_data = null;
//打开待分析数据
VecCls_data = GDB.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_data.Open(dict[key], 0);
VecCls_Add = GDB_source.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_Add.Create(dict[key], meGeomConstrainType.mefReg, 0, 0, null);
//设置属性查询条件
QueryDef.Filter = "";
VecCls_data.Select(QDef, out RecordSet);
int rtn = VecCls_Add.CopySet(RecordSet);
VecCls_Add.Close();
VecCls_data.Close();
break;
}
SpatialDataAutoUpdate(GDBSvr, GDB, GDB_source, QueryDef, QueryDef_source, dict[key], key, Field, Field_source);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
VecCls.Close();
VecCls_source.Close();
GDBSvr.DisConnect();
GDB.Close();
GDB_source.Close();
}
}
}
private static void SpatialDataAutoUpdate(mcGDBServer GDBSvr, mcGDataBase GDB, mcGDataBase GDB_source,
mcQueryDef QueryDef, mcQueryDef QueryDef_source, string data, string data_source, string field, string field_source)
{
//变量定义
mcRecordSet RecordSet = null;
mcRecordSet RecordSet_source = null;
IVectorCls VecCls_data = null;
IVectorCls VecCls_source_data = null;
try
{
//打开待分析数据
VecCls_data = GDB.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_data.Open(data, 0);
VecCls_source_data = GDB_source.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_source_data.Open(data_source, 0);
VecCls_data.Select(QueryDef, out RecordSet);
VecCls_source_data.Select(QueryDef_source, out RecordSet_source);
int SfcID = 0;
SfcID = RecordSet.MoveFirst();
while (!RecordSet.IsEOF())
{
mcRecord record = null;
mcFields Fields = null;
IGeometry geo = null;
IGeomInfo geoInfo = null;
object val = null;
mcObjectID mID = new mcObjectID();
RecordSet.Get(out geo, out record, out geoInfo);
record.GetFields(out Fields);
record.GetFldVal(field, out val);
int SfcID_source = 0;
bool flag = true;
SfcID_source = RecordSet_source.MoveFirst();
while (!RecordSet_source.IsEOF())
{
mcObjectID id_source = new mcObjectID();
mcRecord record_source = null;
mcFields Fields_source = null;
IGeometry geo_source = null;
IGeomInfo geoInfo_source = null;
object val_source = null;
RecordSet_source.Get(out geo_source, out record_source, out geoInfo_source);
RecordSet_source.GetID(out id_source);
record_source.GetFields(out Fields_source);
record_source.GetFldVal(field_source, out val_source);
//找到新旧数据中对应的矿体
if (val.ToString().Equals(val_source.ToString()))
{
flag = false;
VecCls_source_data.Del(id_source);
VecCls_source_data.Append(geo, record, geoInfo);
//更新原始数据结果集 要不会报空指针错误
VecCls_source_data.Select(QueryDef, out RecordSet_source);
break;
}
SfcID_source = RecordSet_source.MoveNext();
}
//判断是否是新增矿体 新增矿体直接添加
if (flag)
{
VecCls_source_data.Append(geo, record, geoInfo);
//更新原始数据结果集 要不会报空指针错误
VecCls_source_data.Select(QueryDef, out RecordSet_source);
}
SfcID = RecordSet.MoveNext();
}
}
catch (Exception ex)
{
throw new Exception("更新出错啦！");
}
finally
{
//关闭类、数据库、断开数据源
VecCls_data.Close();
VecCls_source_data.Close();
}
}
//获取新数据内标注圆的集合
public static void GetAnnoCircleGeoList(string frame_layername, out List <IGeometry> Anno_CircleGeoList, out List <IGeomInfo> Anno_CircleGeoInfoList, AxWorkSpace.AxMxWorkSpace WorkSpace)
{
List <IGeometry> _Anno_CircleGeoList = new List <IGeometry>();
List <IGeomInfo> _Anno_CircleGeoInfoList = new List <IGeomInfo>();
// 1、找到最大的图框
mcRecordSet AllFeatures_RecordSet = GetLayerRecordSet(frame_layername, WorkSpace);
List <double> mpLengths = new List <double>();
int sfID = 0;
sfID = AllFeatures_RecordSet.MoveFirst();
while (!AllFeatures_RecordSet.IsEOF())
{
mcRecord record = null;
AllFeatures_RecordSet.GetAtt(out record);
object per = null;
record.GetFldVal("mpLength", out per);
mpLengths.Add((double)per);
sfID = AllFeatures_RecordSet.MoveNext();
}
mpLengths.Sort();
mcQueryDef lengthDef = new mcQueryDef();
lengthDef.Filter = "mpLength=" + mpLengths[mpLengths.Count - 1];
mcRecordSet frameRecordSet = null;
AllFeatures_RecordSet.Select(lengthDef, out frameRecordSet);
frameRecordSet.MoveFirst();
IGeometry geoFrame = null;
frameRecordSet.GetGeometry(out geoFrame);
// 2、找到图例圆
IXGroupLayer m_Layer = null;
m_Layer = WorkSpace.MapCollection.get_Item(0).get_Layer2("T01_0060.WT") as IXGroupLayer;
IVectorCls vcls = m_Layer.get_Layer(2).XClass as IVectorCls;
mcQueryDef queryDef = new mcQueryDef();
//图框的外包矩形
mcRect FrameRect = null;
geoFrame.CalRect(out FrameRect);
//计算、保留图例圆的中心点坐标
mcDot CircleDot = new mcDot();
mcGeoPolygon queryPolygon = GetRectPolygon(FrameRect);
queryDef.set_Spatial(queryPolygon, meSpaQueryMode.meModeContain);
mcRecordSet containCircle = null;
vcls.Select(queryDef, out containCircle);//图框内的圆
containCircle.MoveFirst();
while (!containCircle.IsEOF())
{
mcObjectID id = null;
containCircle.GetID(out id);
IGeomInfo geoInfo = null;
containCircle.GetInfo(out geoInfo);
IPntInfo pntInfo = geoInfo as IPntInfo;
if (pntInfo.height > 20 && pntInfo.width > 20)
{
IGeometry geoCircle = null;
IGeomInfo geoCircleInfo = null;
containCircle.GetGeometry(out geoCircle);
_Anno_CircleGeoList.Add(geoCircle);
containCircle.GetInfo(out geoCircleInfo);
_Anno_CircleGeoInfoList.Add(geoCircleInfo);
}
containCircle.MoveNext();
}
Anno_CircleGeoList = _Anno_CircleGeoList;
Anno_CircleGeoInfoList = _Anno_CircleGeoInfoList;
}