private void select(Object geoObj, SelectionType selType)
{
//设置web查询参数
CLayerSelectParam mapsel = new CLayerSelectParam();
CWebSelectParam websel = new CWebSelectParam();
websel.CompareRectOnly = this.vectorLayer.CompareRectOnly;
websel.Geometry = geoObj; //几何查询范围
if (geoObj != null) //几何查询图形类型
{
websel.GeomType = (geoObj as IWebGeometry).GetGeomType();
}
websel.MustInside = this.vectorLayer.MustInside; //查询要素是否在图形里面
websel.NearDistance = 0; // this.vectorLayer.NearDistanse;//查询半径
websel.SelectionType = selType; //查询类型：几何
mapsel.WebSelectParam = websel; //web查询参数对象
mapsel.PageCount = 0; //查询起始页数
this.layer_dataView._lastSelectParam = mapsel;
//调用矢量图层的查询方法查询
this.vectorLayer.LayerSelectAndGetAtt(mapsel, this.layer_dataView.SelectCallback);
if (this.HightLight.IsChecked == true)
{//高亮显示：传入地图容器对象、查询参数、绘图层对象、矢量图层对象
drawHighLight.AddhighLightFeatures(this.iMSMap1, mapsel, this.graphicsLayer1, this.vectorLayer);
drawHighLight.reflash();
}
}
/// <summary>
/// 图层查询
/// </summary>
/// <param name="geoObj">查询空间范围对象</param>
/// <param name="selType">查询类型</param>
/// <param name="page">结果记录页码</param>
/// <param name="condition">查询条件</param>
internal void Select(Object geoObj, SelectionType selType, int page = 0, string condition = "")
{
if (m_catalog.ActiveLayerObj == null)
{
MessageBox.Show("请选择一个活动的矢量图层!", "提示", MessageBoxButton.OK);
return;
}
dataPager1.PageIndexChanged -= new EventHandler <EventArgs>(dataPager1_PageIndexChanged);
CLayerSelectParam mapsel = new CLayerSelectParam();
CWebSelectParam websel = new CWebSelectParam();
websel.CompareRectOnly = m_catalog.ActiveLayerObj.CompareRectOnly;
websel.Geometry = geoObj;
if (geoObj != null)
{
websel.GeomType = (geoObj as IWebGeometry).GetGeomType();
}
websel.MustInside = m_catalog.ActiveLayerObj.MustInside;
websel.NearDistance = m_catalog.ActiveLayerObj.NearDistanse;
websel.SelectionType = selType;
websel.WhereClause = condition;
mapsel.WebSelectParam = websel;
mapsel.PageCount = page;
_lastSelectParam = mapsel;
m_catalog.ActiveLayerObj.LayerSelectAndGetAtt(mapsel, new UploadStringCompletedEventHandler(SelectCallback));
}
/// <summary>
/// 查询事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void select_Click(object sender, RoutedEventArgs e)
{
if (this.sql.Text != "")
{
CSetEnumLayerStatus setLayerStatus;
setLayerStatus = new CSetEnumLayerStatus();
setLayerStatus.GdbIndex = 0;
setLayerStatus.LayerStatus = new EnumLayerStatus[1];
setLayerStatus.LayerStatus[0] = EnumLayerStatus.Editable;
this.vectorLayer.SetEnumLayerStatus(setLayerStatus, onSetSingleLayerStatus);
//设置web查询参数
CLayerSelectParam mapsel = new CLayerSelectParam();
CWebSelectParam websel = new CWebSelectParam();
websel.CompareRectOnly = this.vectorLayer.CompareRectOnly;
websel.Geometry = null;
websel.MustInside = this.vectorLayer.MustInside; //查询要素是否在图形里面
websel.NearDistance = this.vectorLayer.NearDistanse; //查询半径
websel.SelectionType = SelectionType.Condition; //查询类型：属性
websel.WhereClause = this.sql.Text; //查询sql语句
mapsel.WebSelectParam = websel; //web查询参数对象
mapsel.PageCount = 0; //查询起始页数
this.layer_dataView._lastSelectParam = mapsel;
//调用矢量图层的查询方法查询
this.vectorLayer.LayerSelectAndGetAtt(mapsel, this.layer_dataView.SelectCallback);
if (this.HightLight.IsChecked == true)
{//高亮显示：传入地图容器对象、查询参数、绘图层对象、矢量图层对象
drawHighLight.AddhighLightFeatures(this.iMSMap1, mapsel, this.graphicsLayer1, this.vectorLayer);
}
}
else
{
MessageBox.Show("查询参数为空！");
return;
}
}
/// <summary>
/// 选择要素
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void selFeature()
{
CLayerSelectParam mapsel = new CLayerSelectParam();
CWebSelectParam websel = new CWebSelectParam();
websel.Geometry = obj1;
websel.CompareRectOnly = this.IMSCatalog.ActiveLayerObj.CompareRectOnly;
websel.GeomType = (obj1 as IWebGeometry).GetGeomType();
websel.NearDistance = this.IMSCatalog.ActiveLayerObj.NearDistanse;
websel.SelectionType = SelectionType.SpatialRange;
websel.MustInside = this.IMSCatalog.ActiveLayerObj.MustInside;
mapsel.WebSelectParam = websel;
mapsel.PageCount = 0;
this.IMSCatalog.ActiveLayerObj.LayerSelectAndGetAtt(mapsel, setFeature);
}
public void OnSetAllEnumLayerStatusCallBack(object sender, UploadStringCompletedEventArgs e)
{
COperResult operRlt = this._vLayer.OnSetAllEnumLayerStatus(e);
if (operRlt.OperResult)
{
CLayerSelectParam layerSelectParam = new CLayerSelectParam();
layerSelectParam.PageCount = 0;
layerSelectParam.WebSelectParam = new CWebSelectParam();
layerSelectParam.WebSelectParam.SelectionType = SelectionType.Condition;
layerSelectParam.WebSelectParam.WhereClause = "";
_lastSelectParam = layerSelectParam;
this._vLayer.LayerSelectAndGetAtt(layerSelectParam, new UploadStringCompletedEventHandler(SelectCallback));
}
else
{
MessageBox.Show(operRlt.ErrorInfo);
}
}
