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>
/// 地图文档查询
/// </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.ActiveMapDoc == null)
{
MessageBox.Show("请选择一个活动矢量文档图层!", "提示", MessageBoxButton.OK);
return;
}
dataPager1.PageIndexChanged -= new EventHandler <EventArgs>(dataPager1_PageIndexChanged);
CMapSelectParam mapsel = new CMapSelectParam();
CWebSelectParam websel = new CWebSelectParam();
websel.CompareRectOnly = m_catalog.ActiveMapDoc.CompareRectOnly;
websel.Geometry = geoObj;
if (geoObj != null)
{
websel.GeomType = (geoObj as IWebGeometry).GetGeomType();
}
websel.MustInside = m_catalog.ActiveMapDoc.MustInside;
websel.NearDistance = m_catalog.ActiveMapDoc.NearDistanse;
websel.SelectionType = selType;
websel.WhereClause = condition;
mapsel.SelectParam = websel;
mapsel.PageCount = page;
this.SetLastSelectParam(mapsel);
m_catalog.ActiveMapDoc.Select(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);
}
private void OverLayerAnalyseSubmit(object sender, RoutedEventArgs e)
{
if (ISSuccess == true)
{
// if (layerDataViewer == null)
// {
// layerDataViewer = new LayerDataViewer();
// layerDataViewer.IMSCatalog = this.iMSCatalog1;
// }
// if (this.layerDataViewer == null)
// {
// MessageBox.Show("layerDataViewer属性为空！请创建LayerDataViewer控件！");
// }
//叠加参数操作类
OverlayBySelectParam param = new OverlayBySelectParam();
//设置第一个查询参数类
CWebSelectParam selectParam = new CWebSelectParam();
//设置查询类型为矩形查询
selectParam.GeomType = WebGeomType.Rect;
//设置知查询的矩形范围
MemoryStream ms1 = new MemoryStream();
DataContractJsonSerializer ser1 = new DataContractJsonSerializer(typeof(ZDIMS.BaseLib.Rect));
ser1.WriteObject(ms1, rect1);
byte[] json1 = ms1.ToArray();
ms1.Close();
string jsonString1 = Encoding.UTF8.GetString(json1, 0, json1.Length);//序列化得到的字符串
selectParam.Geometry = jsonString1;
//设置搜索半径
selectParam.NearDistance = 0.1;
//设置查询类型为简单查询
selectParam.SelectionType = SelectionType.SpatialRange;
//设置查询对象是否必须完全包含在输入的空间的范围内
selectParam.MustInside = true;
//设置第二个CWebSelectParam查询参数类
CWebSelectParam selectParam2 = new CWebSelectParam();
//设置查询类型为矩形查询
selectParam2.GeomType = WebGeomType.Rect;
MemoryStream ms2 = new MemoryStream();
DataContractJsonSerializer ser2 = new DataContractJsonSerializer(typeof(ZDIMS.BaseLib.Rect));
ser1.WriteObject(ms2, rect2);
byte[] json2 = ms2.ToArray();
ms1.Close();
string jsonString2 = Encoding.UTF8.GetString(json2, 0, json2.Length);//序列化得到的字符串
//设置查询的矩形范围
selectParam2.Geometry = jsonString2;
//设置搜索半径
selectParam2.NearDistance = 0.1;
//设置查询类型为简单查询
selectParam2.SelectionType = SelectionType.SpatialRange;
//CGdbInfo gdb信息类
CGdbInfo gdbInfo = new CGdbInfo();
gdbInfo.GDBSvrName = "mapgislocal";
gdbInfo.GDBName = "world";
//叠加的图层名称
param.LayerName1 = "城市植被";
//叠加分析第一个图层的查询参数
param.SelectParam1 = selectParam;
//被叠加的图层名称
param.LayerName2 = "行政区.WP";
//叠加分析第二个图层的查询参数
param.SelectParam2 = selectParam2;
param.Radius = 0.001;
//设置叠加分析的类型 1为相交分析
param.OverlayType = 1;
//是否重算面积
param.IsReCalculate = false;
param.GdbInfo1 = gdbInfo;
param.GdbInfo2 = gdbInfo;
//设置图层类型为简单要素类
param.ClsType = XClsType.SFeatureCls;
MemoryStream ms = new MemoryStream();
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(OverlayBySelectParam));
ser.WriteObject(ms, param);
byte[] json = ms.ToArray();
ms.Close();
string jsonString = Encoding.UTF8.GetString(json, 0, json.Length);//序列化得到的字符串
//var postData:String =JSON.encode(param) as String;
//实例化插件对象
plug = new Plugin();
plug.ServerAddress = this.mapDoc.ServerAddress;
ISSuccess = false;
plug.CallPlugin("OverlayAnalysisExtend", "OverlayAnalysisClass", "OverlayBySelect", "inputFormat=JSON&outputFormat=JSON", jsonString, onPlug);
}
}
