/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add ZoomToSelectedFeatures.OnClick implementation
ILayer pLayer = (ILayer)m_mapControl.CustomProperty;
IFeatureLayer pFLayer = (IFeatureLayer)pLayer;
IFeatureSelection pFSel = (IFeatureSelection)pFLayer;
ISelectionSet pSelSet = pFSel.SelectionSet;
IEnumGeometry pEnumGeom = new EnumFeatureGeometry();
IEnumGeometryBind pEnumGeomBind = (IEnumGeometryBind)pEnumGeom;
pEnumGeomBind.BindGeometrySource(null, pSelSet);
IGeometryFactory pGeomFactory = new GeometryEnvironmentClass();
IGeometry pGeom = pGeomFactory.CreateGeometryFromEnumerator(pEnumGeom);
double dblXPer = (pGeom.Envelope.XMax - pGeom.Envelope.XMin) / 10;
double dblYPer = (pGeom.Envelope.YMax - pGeom.Envelope.YMin) / 10;
IEnvelope pEnvel = new EnvelopeClass();
pEnvel.PutCoords(pGeom.Envelope.XMin - dblXPer, pGeom.Envelope.YMin - dblYPer, pGeom.Envelope.XMax + dblXPer, pGeom.Envelope.YMax + dblYPer);
//envelope1.PutCoords(pFLayer1.AreaOfInterest.Envelope.XMin - (pFLayer1.AreaOfInterest.Envelope.XMin * 0.0005), pFLayer1.AreaOfInterest.Envelope.YMin - (pFLayer1.AreaOfInterest.Envelope.YMin * 0.0005), pFLayer1.AreaOfInterest.Envelope.XMax * 1.0005, pFLayer1.AreaOfInterest.Envelope.YMax * 1.0005);
m_mapControl.ActiveView.Extent = pEnvel;
m_mapControl.ActiveView.Refresh();
}
//高亮显示查询到的要素集合
private void ZoomToSelectedFeature(IFeatureLayer pFeatureLyr, IQueryFilter pQueryFilter)
{
//符号边线颜色
IRgbColor pLineColor = new RgbColor();
pLineColor.Green = 130;
ILineSymbol ilSymbl = new SimpleLineSymbolClass();
ilSymbl.Color = pLineColor;
ilSymbl.Width = 3;
//定义选中要素的符号为红色
ISimpleFillSymbol ipSimpleFillSymbol = new SimpleFillSymbol();
ipSimpleFillSymbol.Outline = ilSymbl;
RgbColor pFillColor = new RgbColor();
pFillColor.Green = 60;
ipSimpleFillSymbol.Color = pFillColor;
ipSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSDiagonalCross;
//选取要素集
IFeatureSelection pFtSelection = pFeatureLyr as IFeatureSelection;
pFtSelection.SetSelectionSymbol = true;
pFtSelection.SelectionSymbol = (ISymbol)ipSimpleFillSymbol;
pFtSelection.SelectFeatures(pQueryFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
ISelectionSet pSelectionSet = pFtSelection.SelectionSet;
//居中显示选中要素
IEnumGeometry pEnumGeom = new EnumFeatureGeometry();
IEnumGeometryBind pEnumGeomBind = pEnumGeom as IEnumGeometryBind;
pEnumGeomBind.BindGeometrySource(null, pSelectionSet);
IGeometryFactory pGeomFactory = new GeometryEnvironmentClass();
IGeometry pGeom = pGeomFactory.CreateGeometryFromEnumerator(pEnumGeom);
MyMapControl.ActiveView.Extent = pGeom.Envelope;
MyMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
/// <summary>
/// 选择一行，并在地图中显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void att_gridview_RowClick(object sender, RowClickEventArgs e)
{
GridView att_gridview = (GridView)sender;
GridHitInfo info = att_gridview.CalcHitInfo(e.X, e.Y);
//只有单击rowinditor时才执行选择行
if (!info.InRowCell)
{
if (info.InRow)
{
//存放selectedrow
ArrayList rows = new ArrayList();
for (int i = 0; i < att_gridview.SelectedRowsCount; i++)
{
if (att_gridview.GetSelectedRows()[i] >= 0)
{
rows.Add(att_gridview.GetDataRow(att_gridview.GetSelectedRows()[i]));
}
}
if (rows.Count > 0)
{
//遍历flayer_list寻找当前属性表对应的图层
for (int i = 0; i < flayer_list.Count; i++)
{
IDataLayer datalayer = flayer_list[i] as IDataLayer;
IWorkspaceName w_name = ((IDatasetName)(datalayer.DataSourceName)).WorkspaceName;
if (att_gridview.Tag.ToString() == w_name.PathName + "\\" + flayer_list[i].Name + "_" + flayer_list[i].DataSourceType)
{
IFeatureClass m_featureclass = flayer_list[i].FeatureClass;
IFeatureSelection m_fselection = flayer_list[i] as IFeatureSelection;
//构造查询条件
IQueryFilter m_queryfilter = new QueryFilterClass();
string key = flayer_list[i].FeatureClass.Fields.get_Field(0).Name;
string m_whereclause = key + "=";
for (int j = 0; j < rows.Count; j++)
{
DataRow m_dr = rows[j] as DataRow;
if (j < 1)
{
m_whereclause += m_dr[0].ToString();
}
else
{
m_whereclause = m_whereclause + " or " + key + "=" + m_dr[0].ToString();
}
}
m_queryfilter.WhereClause = m_whereclause;
//显示查询的要素
m_fselection.SelectFeatures(m_queryfilter, esriSelectionResultEnum.esriSelectionResultNew, false);
ISelectionSet m_selectionset = m_fselection.SelectionSet;
IEnumGeometry m_enumgeometry = new EnumFeatureGeometry();
IEnumGeometryBind m_enumgeobine = m_enumgeometry as IEnumGeometryBind;
m_enumgeobine.BindGeometrySource(null, m_selectionset);
IGeometryFactory m_geofactory = new GeometryEnvironmentClass();
IGeometry m_geometry = m_geofactory.CreateGeometryFromEnumerator(m_enumgeometry);
m_mapControl.ActiveView.Extent = m_geometry.Envelope;
m_mapControl.Refresh();
}
}
}
}
}
}
private void btnOKNextScale_Click(object sender, EventArgs e)
{
if (!CheckRequirements())
{
return;
}
IFeatureLayer buildingslayer = _utilitiesArcMap.FeatureLayer(this.cboBuildingLayer.Text);
try
{
if (buildingslayer != null)
{
int indexField = _utilitiesArcMap.FindField(buildingslayer, "rsi_index");
int inspectionfieldindex = _utilitiesArcMap.FindField(buildingslayer, "rsi");
IFeatureClass buildingsfeatureclass = buildingslayer.FeatureClass;
IFeatureSelection buildingsfeatureselection = buildingslayer as IFeatureSelection;
if (buildingsfeatureselection.SelectionSet.Count > 0)
{
Update(1, buildingslayer);
}
IFeatureCursor featurecursor = null;
IQueryFilter queryfilter = new QueryFilterClass();
queryfilter.WhereClause = "\"rsi\" IS NULL";
if (indexField > -1)
{
queryfilter.SubFields = "rsi_index";
IQueryFilterDefinition queryFilterDef = (IQueryFilterDefinition)queryfilter;
queryFilterDef.PostfixClause = "ORDER BY rsi_index";
}
featurecursor = buildingsfeatureclass.Search(queryfilter, false);
IFeature feature = null;
while ((feature = featurecursor.NextFeature()) != null)
{
IPolygon polygon = feature.Shape as IPolygon;
IPolyline polyline = feature.Shape as IPolyline;
if ((polygon != null) || (polyline != null))
{
buildingsfeatureselection.Clear();
buildingsfeatureselection.Add(feature);
buildingsfeatureselection.SelectionChanged();
IEnumGeometry enumgeometry = new EnumFeatureGeometryClass();
IEnumGeometryBind enumgeometrybind = enumgeometry as IEnumGeometryBind;
enumgeometrybind.BindGeometrySource(null, buildingsfeatureselection.SelectionSet);
IGeometryFactory geometryfactory = new GeometryEnvironmentClass();
IGeometry geometry = geometryfactory.CreateGeometryFromEnumerator(enumgeometry);
double scale = _map.MapScale;
IEnvelope envelope = geometry.Envelope;
_activeView.Extent = envelope;
_map.MapScale = scale;
_activeView.Refresh();
GetStatus();
return;
}
IPoint point = feature.Shape as IPoint;
if (point != null)
{
buildingsfeatureselection.Clear();
buildingsfeatureselection.Add(feature);
buildingsfeatureselection.SelectionChanged();
double scale = _map.MapScale;
IEnvelope envelope = _activeView.Extent;
envelope.CenterAt(point);
_activeView.Extent = envelope;
_map.MapScale = scale;
_activeView.Refresh();
GetStatus();
return;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Building Inspector", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
finally
{
//_restartreport = false;
}
}
