async public Task <bool> OnEvent(object MapEvent)
{
if (_module == null ||
_module.SelectedNetworkFeatureClass == null ||
!(MapEvent is MapEventClick))
{
return(false);
}
MapEventClick ev = (MapEventClick)MapEvent;
Point p = new Point(ev.x, ev.y);
double tol = 5 * ((IDisplay)ev.Map).mapScale / (96 / 0.0254); // [m]
Envelope env = new Envelope(ev.x - tol, ev.y - tol, ev.x + tol, ev.y + tol);
SpatialFilter filter = new SpatialFilter();
filter.Geometry = env;
filter.FeatureSpatialReference = ((IDisplay)ev.Map).SpatialReference;
filter.FilterSpatialReference = ((IDisplay)ev.Map).SpatialReference;
filter.AddField("FDB_SHAPE");
filter.AddField("FDB_OID");
double dist = double.MaxValue;
int n1 = -1;
IPoint p1 = null;
IFeatureCursor cursor = await _module.SelectedNetworkFeatureClass.GetNodeFeatures(filter);
IFeature feature;
while ((feature = await cursor.NextFeature()) != null)
{
double d = p.Distance(feature.Shape as IPoint);
if (d < dist)
{
dist = d;
n1 = feature.OID;
p1 = feature.Shape as IPoint;
}
}
_module.RemoveNetworkStartGraphicElement((IDisplay)ev.Map);
if (n1 != -1)
{
_module.StartNodeIndex = n1;
}
if (p1 != null)
{
((IDisplay)ev.Map).GraphicsContainer.Elements.Add(new GraphicStartPoint(p1));
_module.StartPoint = p1;
}
((MapEvent)MapEvent).drawPhase = DrawPhase.Graphics;
((MapEvent)MapEvent).refreshMap = true;
return(true);
}
async public Task <List <int> > QueryAllowedNodeIds(double minBufferDist, double maxBufferDist)
{
if (_nfc == null || _startPoint == null || _endPoint == null)
{
return(null);
}
Path path = new Path();
path.AddPoint(_startPoint);
path.AddPoint(_endPoint);
Polyline pLine = new Polyline();
pLine.AddPath(path);
double bufferDist = Math.Min(Math.Max(path.Length * 0.1, minBufferDist), maxBufferDist);
IPolygon polygon = pLine.Buffer(bufferDist);
if (polygon == null)
{
return(null);
}
SpatialFilter filter = new SpatialFilter();
filter.Geometry = polygon;
filter.AddField("FDB_NID");
IFeatureCursor cursor = await _nfc.GetNodeFeatures(filter);
if (cursor == null)
{
return(null);
}
List <int> allowedNodeIds = new List <int>();
IFeature feature;
while ((feature = await cursor.NextFeature()) != null)
{
allowedNodeIds.Add(feature.OID);
}
return(allowedNodeIds);
}
internal void LoadGeometry(IMap map, ISnapSchema schema, IEnvelope envelope)
{
_snapGeometries.Clear();
IGUIApplication guiApp = (_doc != null) ? _doc.Application as IGUIApplication : null;
if (map == null || schema == null || envelope == null ||
map.Display == null || map.Display.mapScale >= schema.MaxScale)
{
return;
}
foreach (ISnapLayer sLayer in schema)
{
if (sLayer == null || sLayer.FeatureLayer == null ||
sLayer.FeatureLayer.FeatureClass == null ||
_doc == null || _doc.FocusMap == null || _doc.FocusMap.Display == null)
{
continue;
}
if (sLayer.FeatureLayer.MinimumScale >= 1 && sLayer.FeatureLayer.MinimumScale > _doc.FocusMap.Display.mapScale)
{
continue;
}
if (sLayer.FeatureLayer.MaximumScale >= 1 && sLayer.FeatureLayer.MaximumScale < _doc.FocusMap.Display.mapScale)
{
continue;
}
SpatialFilter filter = new SpatialFilter();
filter.FeatureSpatialReference = map.Display.SpatialReference;
filter.FilterSpatialReference = map.Display.SpatialReference;
filter.Geometry = envelope;
filter.SpatialRelation = spatialRelation.SpatialRelationIntersects;
filter.AddField(sLayer.FeatureLayer.FeatureClass.ShapeFieldName);
if (guiApp != null)
{
guiApp.StatusBar.Text = "Query Snaplayer: " + sLayer.FeatureLayer.Title;
guiApp.StatusBar.Refresh();
}
List <IGeometry> geometries = new List <IGeometry>();
using (IFeatureCursor cursor = sLayer.FeatureLayer.FeatureClass.GetFeatures(filter))
{
IFeature feature;
while ((feature = cursor.NextFeature) != null)
{
if (feature.Shape != null)
{
geometries.Add(feature.Shape);
}
}
}
_snapGeometries.Add(sLayer, geometries);
}
if (guiApp != null)
{
guiApp.StatusBar.Text = null;
guiApp.StatusBar.Refresh();
}
}
public bool CheckIn(IWorkspace store, string versionName, string dbpath, string gridFeatureClass, string gridCodeFieldName)
{
//创建子版本
IVersion ver_store = store as IVersion;
IVersion new_version = ver_store.CreateVersion(versionName);
new_version.Access = esriVersionAccess.esriVersionAccessPublic;
IFeatureWorkspace target_ws = new_version as IFeatureWorkspace;
IWorkspaceEdit2 wse = target_ws as IWorkspaceEdit2;
//删除TaskGridLog
ITable grid_tbl = target_ws.OpenTable("TaskGridLog");
IQueryFilter grid_filter = new QueryFilterClass();
grid_filter.WhereClause = "TaskName = '" + versionName + "'";
wse.StartEditing(false);
grid_tbl.DeleteSearchedRows(grid_filter);
wse.StopEditing(true);
//删除CheckItem
IQueryFilter checkItems_filter = new QueryFilterClass();
checkItems_filter.WhereClause = "versionName = '" + versionName + "'";
ITable checkItems = target_ws.OpenTable("CheckItemPtn");
checkItems.DeleteSearchedRows(checkItems_filter);
checkItems = target_ws.OpenTable("CheckItemLn");
checkItems.DeleteSearchedRows(checkItems_filter);
checkItems = target_ws.OpenTable("CheckItemPoly");
checkItems.DeleteSearchedRows(checkItems_filter);
IFeatureClass grid_fc = target_ws.OpenFeatureClass(gridFeatureClass);
int gridCodeFld_idx = grid_fc.FindField(gridCodeFieldName);
Dictionary <string, int[]> updateGridCodes = new Dictionary <string, int[]>();
ISpatialFilter gridFilter = new SpatialFilter();
gridFilter.GeometryField = grid_fc.ShapeFieldName;
gridFilter.AddField(gridCodeFieldName);
gridFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
//总更新网格面积
double totalUpdateGridsArea = 0;
double totalUpdateGrids = 0;
double totalUpdateItems = 0;
double totalAddItems = 0;
double totalDeleteItems = 0;
wse.StartEditing(true);
try
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.AccessWorkspaceFactory");
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance
(factoryType);
IWorkspace source = workspaceFactory.OpenFromFile(dbpath, 0);
IDataset ds = source as IDataset;
List <String> fcNames = new List <string>();
Util.GetAllFeatureClassNames(ds, ref fcNames);
IFeatureWorkspace source_ws = source as IFeatureWorkspace;
foreach (string fcname in fcNames)
{
IWorkspace2 target_ws2 = target_ws as IWorkspace2;
if (!target_ws2.get_NameExists(esriDatasetType.esriDTFeatureClass, fcname))
{
continue;
}
IFeatureClass source_fc = source_ws.OpenFeatureClass(fcname);
IFeatureClass target_fc = target_ws.OpenFeatureClass(fcname);
int syncid_idx = source_fc.FindField("SyncID");
Dictionary <int, int> field_idxs = new Dictionary <int, int>();
for (int i = 0; i < source_fc.Fields.FieldCount; i++)
{
IField source_field = source_fc.Fields.get_Field(i);
if (source_field.Name == "SyncID")
{
continue;
}
if (source_field.Name == "SyncTimeStamp")
{
continue;
}
if (source_field.Name == "SyncStatus")
{
continue;
}
if (source_field.Name == "SyncEditable")
{
continue;
}
if (source_field.Name == source_fc.OIDFieldName)
{
continue;
}
int j = target_fc.FindField(source_field.Name);
if (j != -1)
{
field_idxs.Add(i, j);
}
}
string checkItemName;
switch (target_fc.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
checkItemName = "CheckItemPtn";
break;
case esriGeometryType.esriGeometryPolyline:
checkItemName = "CheckItemLn";
break;
case esriGeometryType.esriGeometryPolygon:
checkItemName = "CheckItemPoly";
break;
default:
checkItemName = "CheckItemPoly";
break;
}
IFeatureClass checkItem_fc = target_ws.OpenFeatureClass(checkItemName);
int checkItem_f1 = checkItem_fc.FindField("FeatureClassName");
int checkItem_f2 = checkItem_fc.FindField("FeatureID");
int checkItem_f3 = checkItem_fc.FindField("VersionName");
int checkItem_f4 = checkItem_fc.FindField(checkItem_fc.ShapeFieldName);
IGeoDataset checkItem_gds = checkItem_fc as IGeoDataset;
//同步更新
wse.StartEditOperation();
IQueryFilter filter = new QueryFilterClass();
filter.WhereClause = "[SyncStatus]='U'";
IFeatureCursor source_cur = source_fc.Search(filter, false);
IFeature source_fea = source_cur.NextFeature();
while (source_fea != null)
{
int id = Convert.ToInt32(source_fea.get_Value(syncid_idx));
IFeature target_fea = target_fc.GetFeature(id);
foreach (KeyValuePair <int, int> field_idx in field_idxs)
{
target_fea.set_Value(field_idx.Value, source_fea.get_Value(field_idx.Key));
}
target_fea.Store();
//添加check item
IFeature checkItem_fea = checkItem_fc.CreateFeature();
checkItem_fea.set_Value(checkItem_f1, fcname);
checkItem_fea.set_Value(checkItem_f2, id);
checkItem_fea.set_Value(checkItem_f3, versionName);
IGeometry shape = target_fea.ShapeCopy;
shape.Project(checkItem_gds.SpatialReference);
checkItem_fea.set_Value(checkItem_f4, shape);
checkItem_fea.Store();
//添加TaskGridLog
gridFilter.Geometry = target_fea.Shape;
IFeatureCursor grid_cur = grid_fc.Search(gridFilter, true);
IFeature grid_fea = grid_cur.NextFeature();
while (grid_fea != null)
{
string gridid = grid_fea.get_Value(gridCodeFld_idx).ToString();
if (updateGridCodes.ContainsKey(gridid))
{
updateGridCodes[gridid][0] += 1;
}
else
{
int[] c = new int[2] {
1, 0
};
updateGridCodes.Add(gridid, c);
}
IArea area = grid_fea.Shape as IArea;
totalUpdateGridsArea += area.Area;
grid_fea = grid_cur.NextFeature();
}
totalUpdateItems += 1;
source_fea = source_cur.NextFeature();
}
wse.StopEditOperation();
//同步删除
wse.StartEditOperation();
List <int> lst_del = new List <int>();
TaskManager tm = TaskManager.GetInstance();
ISpatialFilter target_filter = new SpatialFilterClass();
target_filter.Geometry = tm.GetTaskLocation(versionName);
target_filter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
target_filter.SubFields = "";
using (ComReleaser comReleaser = new ComReleaser())
{
IFeatureCursor target_fea_cur = target_fc.Search(target_filter, false);
comReleaser.ManageLifetime(target_fea_cur);
IFeature target_fea_del = target_fea_cur.NextFeature();
while (target_fea_del != null)
{
filter = new QueryFilterClass();
filter.WhereClause = "[SyncID]=" + target_fea_del.OID.ToString();
using (ComReleaser comReleaser2 = new ComReleaser())
{
IFeatureCursor source_cur_del = source_fc.Search(filter, true);
comReleaser2.ManageLifetime(source_cur_del);
source_fea = source_cur_del.NextFeature();
if (source_fea == null)
{
lst_del.Add(target_fea_del.OID);
totalDeleteItems += 1;
}
}
target_fea_del = target_fea_cur.NextFeature();
}
}
foreach (int id in lst_del)
{
IFeature target_fea_del = target_fc.GetFeature(id);
target_fea_del.Delete();
}
wse.StopEditOperation();
//同步新建
wse.StartEditOperation();
filter = new QueryFilterClass();
filter.WhereClause = "[SyncID] is null";
source_cur = source_fc.Search(filter, false);
source_fea = source_cur.NextFeature();
while (source_fea != null)
{
IFeature target_fea = target_fc.CreateFeature();
foreach (KeyValuePair <int, int> field_idx in field_idxs)
{
target_fea.set_Value(field_idx.Value, source_fea.get_Value(field_idx.Key));
}
target_fea.Store();
//添加check item
IFeature checkItem_fea = checkItem_fc.CreateFeature();
checkItem_fea.set_Value(checkItem_f1, fcname);
checkItem_fea.set_Value(checkItem_f2, target_fea.OID);
checkItem_fea.set_Value(checkItem_f3, versionName);
IGeometry shape = target_fea.ShapeCopy;
shape.Project(checkItem_gds.SpatialReference);
checkItem_fea.set_Value(checkItem_f4, shape);
checkItem_fea.Store();
//添加TaskGridLog
gridFilter.Geometry = target_fea.Shape;
IFeatureCursor grid_cur = grid_fc.Search(gridFilter, true);
IFeature grid_fea = grid_cur.NextFeature();
while (grid_fea != null)
{
string gridid = grid_fea.get_Value(gridCodeFld_idx).ToString();
if (updateGridCodes.ContainsKey(gridid))
{
updateGridCodes[gridid][1] += 1;
}
else
{
int[] c = new int[2] {
0, 1
};
updateGridCodes.Add(gridid, c);
}
IArea area = grid_fea.Shape as IArea;
totalUpdateGridsArea += area.Area;
grid_fea = grid_cur.NextFeature();
}
totalAddItems += 1;
source_fea = source_cur.NextFeature();
}
wse.StopEditOperation();
}
//添加TaskGridLog
wse.StartEditOperation();
using (ComReleaser comR = new ComReleaser())
{
ICursor tgl_cur = grid_tbl.Insert(true);
IRowBuffer tgl_rowBF = grid_tbl.CreateRowBuffer();
comR.ManageLifetime(tgl_rowBF);
comR.ManageLifetime(tgl_cur);
foreach (string gridcode in updateGridCodes.Keys)
{
tgl_rowBF.set_Value(1, versionName);
tgl_rowBF.set_Value(2, gridcode);
tgl_rowBF.set_Value(4, updateGridCodes[gridcode][1]);
tgl_rowBF.set_Value(5, updateGridCodes[gridcode][0]);
tgl_cur.InsertRow(tgl_rowBF);
}
tgl_cur.Flush();
}
wse.StopEditOperation();
//设置Task的内容更新信息
totalUpdateGrids = updateGridCodes.Keys.Count;
wse.StartEditOperation();
IFeatureClass task_fc = target_ws.OpenFeatureClass("TaskLog");
IQueryFilter task_filter = new QueryFilterClass();
task_filter.WhereClause = "TaskName = '" + versionName + "'";
IFeatureCursor cur = task_fc.Update(task_filter, true);
IFeature task_fea = cur.NextFeature();
if (task_fea != null)
{
task_fea.set_Value(task_fc.FindField("totalAddItems"), totalAddItems);
task_fea.set_Value(task_fc.FindField("totalUpdateItems"), totalUpdateItems);
task_fea.set_Value(task_fc.FindField("totalDeleteItems"), totalDeleteItems);
task_fea.set_Value(task_fc.FindField("totalGrids"), totalUpdateGrids);
task_fea.set_Value(task_fc.FindField("totalGridsArea"), totalUpdateGridsArea);
task_fea.Store();
}
wse.StopEditOperation();
}
catch (Exception ex)
{
return(false);
}
finally
{
wse.StopEditing(true);
}
return(true);
}
private void Run()
{
if (_targetDataset == null || _fdb == null || _sourceDataset == null)
{
return;
}
//if (_targetDataset[_name] != null)
//{
// MessageBox.Show("Featureclass '" + _name + "' already exists!");
// return;
//}
bool succeeded = false;
try
{
Envelope bounds = new Envelope(_spatialIndexDef.SpatialIndexBounds);
Envelope iBounds = new Envelope(bounds.minx - _tileSizeX, bounds.miny - _tileSizeY,
bounds.maxx + _tileSizeX, bounds.maxy + _tileSizeY);
_cacheDirectory += @"\" + _name;
if (!String.IsNullOrEmpty(_cacheDirectory))
{
DirectoryInfo di = new DirectoryInfo(_cacheDirectory);
if (!di.Exists)
{
di.Create();
}
StringBuilder sb = new StringBuilder();
sb.Append("<TileCacheDefinition>\r\n");
sb.Append(" <General levels='" + _levels + "' origin='lowerleft' />\r\n");
sb.Append(" <Envelope minx='" + bounds.minx.ToString(_nhi) + "' miny='" + bounds.miny.ToString(_nhi) + "' maxx='" + bounds.maxx.ToString(_nhi) + "' maxy='" + bounds.maxy.ToString(_nhi) + "' />\r\n");
sb.Append(" <TileSize x='" + _tileSizeX.ToString(_nhi) + "' y='" + _tileSizeY.ToString(_nhi) + "' />\r\n");
sb.Append(" <TileResolution x='" + _resX.ToString(_nhi) + "' y='" + _resY.ToString(_nhi) + "' />\r\n");
sb.Append("</TileCacheDefinition>");
StreamWriter sw = new StreamWriter(di.FullName + @"\tilecache.xml");
sw.WriteLine(sb.ToString());
sw.Close();
}
ProgressReport report = new ProgressReport();
int datasetId = _fdb.DatasetID(_targetDataset.DatasetName);
if (datasetId == -1)
{
return;
}
IClass cls = null;
try
{
cls = _sourceDataset.Elements[0].Class;
}
catch { cls = null; }
IMultiGridIdentify gridClass = cls as IMultiGridIdentify;
if (_gridType == TileGridType.binary_float && gridClass == null)
{
return;
}
IFeatureClass sourceFc = cls as IFeatureClass;
Map map = null;
if (_gridType == TileGridType.image_jpg || _gridType == TileGridType.image_png)
{
map = new Map();
ILayer layer = LayerFactory.Create(cls);
map.AddLayer(layer);
//map.iWidth = (int)(_tileSizeX / _resX);
//map.iHeight = (int)(_tileSizeY / _resY);
}
#region Create Featureclass
IFeatureClass fc = null;
IDatasetElement element = _targetDataset[_name];
if (element != null && element.Class is IFeatureClass)
{
fc = (IFeatureClass)element.Class;
if (fc.GeometryType == geometryType.Polygon &&
fc.FindField("GRID_LEVEL") != null &&
fc.FindField("GRID_ROW") != null &&
fc.FindField("GRID_COLUMN") != null &&
fc.FindField("FILE") != null)
{
if (MessageBox.Show("TileGridClass already exists. Do you wan't to append to this Grid?",
"Warning",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) != DialogResult.Yes)
{
return;
}
}
else
{
_fdb.DeleteFeatureClass(_name);
fc = null;
}
}
if (fc == null)
{
Fields fields = new Fields();
fields.Add(new Field("GRID_LEVEL", FieldType.integer));
fields.Add(new Field("GRID_ROW", FieldType.integer));
fields.Add(new Field("GRID_COLUMN", FieldType.integer));
fields.Add(new Field("FILE", FieldType.String, 512));
_fdb.CreateFeatureClass(_targetDataset.DatasetName, _name,
new GeometryDef(geometryType.Polygon),
fields);
element = _targetDataset[_name];
if (element == null || !(element.Class is IFeatureClass))
{
return;
}
_fdb.SetSpatialIndexBounds(_name, "BinaryTree2", iBounds, _spatialIndexDef.SplitRatio, _spatialIndexDef.MaxPerNode, _spatialIndexDef.Levels);
fc = (IFeatureClass)element.Class;
}
#endregion
#region Create Tiles
#region Report
double tx = _tileSizeX, ty = _tileSizeY;
if (ReportProgress != null)
{
report.featureMax = 0;
for (int i = 0; i < _levels; i++)
{
if (_createLevels.Contains(i))
{
for (double y = bounds.miny; y < bounds.maxy; y += ty)
{
for (double x = bounds.minx; x < bounds.maxx; x += tx)
{
report.featureMax++;
}
}
}
if (_levelType == TileLevelType.ConstantImagesize)
{
tx *= 2;
ty *= 2;
}
}
report.Message = "Create Tiles";
report.featurePos = 0;
ReportProgress(report);
}
int reportInterval = (_createTiles ? 10 : 1000);
#endregion
List <IFeature> features = new List <IFeature>();
for (int level = 0; level < _levels; level++)
{
if (map != null)
{
map.iWidth = (int)(_tileSizeX / _resX);
map.iHeight = (int)(_tileSizeY / _resY);
}
if (_createLevels.Contains(level))
{
int row = 0;
for (double y = bounds.miny; y < bounds.maxy; y += _tileSizeY)
{
DirectoryInfo di = new DirectoryInfo(_cacheDirectory + @"\" + level + @"\" + row);
if (!di.Exists)
{
di.Create();
}
int column = 0;
for (double x = bounds.minx; x < bounds.maxx; x += _tileSizeX)
{
#region Polygon
Polygon polygon = new Polygon();
Ring ring = new Ring();
ring.AddPoint(new Point(x, y));
ring.AddPoint(new Point(Math.Min(x + _tileSizeX, bounds.maxx), y));
ring.AddPoint(new Point(Math.Min(x + _tileSizeX, bounds.maxx), Math.Min(y + _tileSizeY, bounds.maxy)));
ring.AddPoint(new Point(x, Math.Min(y + _tileSizeY, bounds.maxy)));
ring.Close();
polygon.AddRing(ring);
#endregion
if (sourceFc != null)
{
SpatialFilter filter = new SpatialFilter();
filter.AddField(sourceFc.IDFieldName);
filter.Geometry = polygon;
filter.FilterSpatialReference = fc.SpatialReference;
using (IFeatureCursor cursor = sourceFc.GetFeatures(filter))
{
if (cursor.NextFeature == null)
{
column++;
report.featurePos++;
if (ReportProgress != null && report.featurePos % reportInterval == 0)
{
ReportProgress(report);
}
continue;
}
}
}
string relFilename = level + "/" + row + "/" + column + ".bin";
if (_createTiles)
{
string filename = di.FullName + @"\" + column;
if (_gridType == TileGridType.binary_float)
{
float[] vals = gridClass.MultiGridQuery(
null,
new IPoint[] { ring[0], ring[1], ring[3] },
_resX, _resY,
fc.SpatialReference, null);
if (!HasFloatArrayData(vals))
{
column++;
report.featurePos++;
if (ReportProgress != null && report.featurePos % reportInterval == 0)
{
ReportProgress(report);
}
continue;
}
StoreFloatArray(filename + ".bin", x, y, _resX, _resY, vals);
}
else if (map != null)
{
map.ZoomTo(new Envelope(x, y, x + _tileSizeX, y + _tileSizeY));
map.RefreshMap(DrawPhase.All, _cancelTracker);
if (_gridType == TileGridType.image_png)
{
map.Bitmap.Save(filename + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
else if (_gridType == TileGridType.image_jpg)
{
map.Bitmap.Save(filename + ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
}
Feature feature = new Feature();
feature.Shape = polygon;
feature.Fields.Add(new FieldValue("GRID_LEVEL", level));
feature.Fields.Add(new FieldValue("GRID_ROW", row));
feature.Fields.Add(new FieldValue("GRID_COLUMN", column));
feature.Fields.Add(new FieldValue("FILE", relFilename));
features.Add(feature);
column++;
report.featurePos++;
if (features.Count >= reportInterval)
{
if (ReportProgress != null)
{
ReportProgress(report);
}
if (!_fdb.Insert(fc, features))
{
MessageBox.Show(_fdb.lastErrorMsg, "DB Insert Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
features.Clear();
if (!_cancelTracker.Continue)
{
succeeded = true;
return;
}
}
}
row++;
}
}
if (_levelType == TileLevelType.ConstantImagesize)
{
_tileSizeX *= 2;
_tileSizeY *= 2;
}
_resX *= 2;
_resY *= 2;
}
if (features.Count > 0)
{
if (ReportProgress != null)
{
ReportProgress(report);
}
_fdb.Insert(fc, features);
}
_fdb.CalculateExtent(fc);
#endregion
succeeded = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (!succeeded)
{
_fdb.DeleteFeatureClass(_name);
}
}
}
async public Task <IGraphEdge> GetGraphEdge(IPoint point, double tolerance)
{
if (point == null)
{
return(null);
}
SpatialFilter filter = new SpatialFilter();
filter.Geometry = new Envelope(point.X - tolerance, point.Y - tolerance,
point.X + tolerance, point.Y + tolerance);
filter.AddField("FDB_SHAPE");
filter.AddField("FDB_OID");
using (IFeatureCursor cursor = await GetEdgeFeatures(filter))
{
IFeature feature, selected = null;
double selectedDist = double.MaxValue;
int selectedFcId = int.MinValue;
IPoint snappedPoint = null;
while ((feature = await cursor.NextFeature()) != null)
{
if (!(feature.Shape is IPolyline) ||
feature.FindField("NETWORK#FCID") == null)
{
continue;
}
int fcid = (int)feature["NETWORK#FCID"];
double dist, stat;
IPoint spoint = gView.Framework.SpatialAlgorithms.Algorithm.Point2PolylineDistance((IPolyline)feature.Shape, point, out dist, out stat);
if (spoint == null)
{
continue;
}
if (selected == null || dist <= selectedDist)
{
if (fcid != -1)
{
#region Do complex Edge exists
IFeatureClass complexEdgeFc = _edgeFcs[-1];
if (complexEdgeFc != null)
{
QueryFilter complexEdgeFilter = new QueryFilter();
complexEdgeFilter.WhereClause = "FCID=" + fcid + " AND OID=" + feature.OID;
complexEdgeFilter.AddField("FDB_OID");
using (IFeatureCursor complexEdgeCursor = await complexEdgeFc.GetFeatures(complexEdgeFilter))
{
if (await complexEdgeCursor.NextFeature() != null)
{
continue;
}
}
}
#endregion
}
selected = feature;
selectedDist = dist;
selectedFcId = fcid;
snappedPoint = spoint;
}
}
if (selected == null)
{
return(null);
}
int eid = -1;
if (selectedFcId == -1)
{
#region Complex Edge
object eidObj = await _fdb._conn.QuerySingleField("SELECT EID FROM " + _fdb.TableName("FC_" + _name + "_ComplexEdges") + " WHERE FDB_OID=" + selected.OID, "EID");
if (eidObj != null)
{
eid = (int)eidObj;
}
#endregion
}
else
{
object eidObj = await _fdb._conn.QuerySingleField("SELECT EID FROM " + _fdb.TableName(_name + "_EdgeIndex") + " WHERE FCID=" + selectedFcId + " AND OID=" + selected.OID, "EID");
if (eidObj != null)
{
eid = (int)eidObj;
}
}
if (eid != -1)
{
point.X = snappedPoint.X;
point.Y = snappedPoint.Y;
IGraphTableAdapter gt = this.GraphTableAdapter();
return(gt.QueryEdge(eid));
}
return(null);
}
}
async public Task <bool> OnInsert(IFeatureClass fc, IFeature feature)
{
if (fc == null || feature == null)
{
return(false);
}
if (feature.Shape == null)
{
return(true);
}
SpatialFilter filter = new SpatialFilter();
filter.Geometry = feature.Shape;
filter.SpatialRelation = spatialRelation.SpatialRelationIntersects;
filter.FilterSpatialReference = fc.SpatialReference;
filter.AddField(this.name);
using (IFeatureCursor cursor = await fc.Search(filter) as IFeatureCursor)
{
List <int> levels = new List <int>();
IFeature f;
while (((f = await cursor.NextFeature()) != null))
{
if (f[this.name] == null || f[this.name] == DBNull.Value)
{
continue;
}
int level = Convert.ToInt32(f[this.name]);
int index = levels.BinarySearch(level);
if (index >= 0)
{
continue;
}
levels.Insert(~index, level);
}
int Level = 0;
if (levels.Count != 0)
{
int min = levels[0];
int max = levels[levels.Count - 1];
if (min == 0)
{
for (int i = 0; i < levels.Count; i++)
{
if (levels.BinarySearch(i) < 0)
{
Level = i;
break;
}
}
if (Level == 0)
{
Level = max + 1;
}
}
}
if (feature[this.name] != null)
{
feature[this.name] = Level;
}
else
{
feature.Fields.Add(new FieldValue(this.name, Level));
}
}
return(true);
}
private void PerformQueryTilesRequest(IServiceRequestContext context, XmlNode rType)
{
if (context == null || context.ServiceRequest == null)
{
_mapServer.Log("PerformQueryTilesRequest", loggingMethod.error, "no context or servicerequest");
return;
}
ServiceRequest serviceRequest = context.ServiceRequest;
_mapServer.Log("Service:" + serviceRequest.Service, loggingMethod.request, "TileService Request: QueryTiles");
try
{
int level = 0;
if (rType.Attributes["level"] != null)
{
level = int.Parse(rType.Attributes["level"].Value);
}
IServiceMap map = _mapServer[context];
if (map == null)
{
serviceRequest.Response = CreateException("Service not found");
return;
}
#region QueryGeometry
IGeometry queryGeometry = null;
#region Envelope
XmlNode envelopeNode = rType.SelectSingleNode("Envelope[@minx and @miny and @maxx and @maxy]");
if (envelopeNode != null)
{
Envelope queryEnvelope = new Envelope(
double.Parse(envelopeNode.Attributes["minx"].Value, _nhi),
double.Parse(envelopeNode.Attributes["miny"].Value, _nhi),
double.Parse(envelopeNode.Attributes["maxx"].Value, _nhi),
double.Parse(envelopeNode.Attributes["maxy"].Value, _nhi));
queryGeometry = queryEnvelope;
}
#endregion
#region Polygon
XmlNode polygonNode = rType.SelectSingleNode("Polygon");
if (polygonNode != null)
{
Polygon polygon = new Polygon();
foreach (XmlNode ringNode in polygonNode.SelectNodes("Ring"))
{
Ring ring = new Ring();
foreach (XmlNode pointNode in ringNode.SelectNodes("Point[@x and @y]"))
{
ring.AddPoint(new Point(double.Parse(pointNode.Attributes["x"].Value, _nhi),
double.Parse(pointNode.Attributes["y"].Value, _nhi)));
}
if (ring.PointCount > 2)
{
polygon.AddRing(ring);
}
}
if (polygon.RingCount == 0)
{
serviceRequest.Response = CreateException("Invalid Polygon definition node");
return;
}
queryGeometry = polygon;
}
#endregion
if (queryGeometry == null)
{
serviceRequest.Response = CreateException("No geometry (Envelope,Polygon) definition node");
return;
}
#endregion
#region Layer/Featureclass
XmlNode layerNode = rType.SelectSingleNode("Layer[@id]");
if (layerNode == null)
{
serviceRequest.Response = CreateException("No layer definition node");
return;
}
string id = layerNode.Attributes["id"].Value;
MapServerHelper.Layers layers = MapServerHelper.FindMapLayers(map, true, id);
if (layers.Count != 1)
{
serviceRequest.Response = CreateException("Can't find layer with id='" + id + "'");
return;
}
IFeatureClass fc = layers[0].Class as IFeatureClass;
if (fc == null || fc.FindField("GRID_LEVEL") == null ||
fc.FindField("GRID_ROW") == null ||
fc.FindField("GRID_COLUMN") == null ||
fc.FindField("FILE") == null)
{
serviceRequest.Response = CreateException("Featureclass is not a tilegrid");
return;
}
#endregion
#region Query
SpatialFilter filter = new SpatialFilter();
filter.AddField(fc.IDFieldName);
filter.AddField(fc.ShapeFieldName);
filter.AddField("GRID_LEVEL");
filter.AddField("GRID_ROW");
filter.AddField("GRID_COLUMN");
filter.AddField("FILE");
filter.Geometry = queryGeometry;
filter.WhereClause = "GRID_LEVEL=" + level;
StringBuilder sb = new StringBuilder();
sb.Append("<TileRequest><Tiles>");
using (IFeatureCursor cursor = fc.GetFeatures(filter))
{
IFeature feature;
while ((feature = cursor.NextFeature) != null)
{
sb.Append("<Tile");
#region Envelope
IEnvelope env = feature.Shape.Envelope;
sb.Append(" id='" + feature.OID + "'");
sb.Append(" minx='" + env.minx.ToString(_nhi) + "'");
sb.Append(" miny='" + env.miny.ToString(_nhi) + "'");
sb.Append(" maxx='" + env.maxx.ToString(_nhi) + "'");
sb.Append(" maxy='" + env.maxy.ToString(_nhi) + "'");
#endregion
#region File
FileInfo fi = new FileInfo(feature["FILE"].ToString());
sb.Append(" path='/" + feature["GRID_LEVEL"].ToString() + "/" + feature["GRID_ROW"].ToString() + "/" + feature["GRID_COLUMN"].ToString() + fi.Extension + "'");
#endregion
sb.Append(" />");
}
}
sb.Append("</Tiles></TileRequest>");
#endregion
serviceRequest.Response = sb.ToString();
}
catch (Exception ex)
{
_mapServer.Log("Service:" + serviceRequest.Service, loggingMethod.error, ex.Message + "\r\n" + ex.StackTrace);
serviceRequest.Response = CreateException(ex.Message);
return;
}
}
