public ActionResult GetGeoDB(long layoutId) { var connectionCredentials = new bv.common.Configuration.ConnectionCredentials(); string connection = connectionCredentials.ConnectionString; AvrServiceAccessability access = AvrServiceAccessability.Check(); if (!access.IsOk) { return(View("AvrServiceError", (object)access.ErrorMessage)); } return(ObjectStorage.Using <AvrPivotViewModel, ActionResult>(viewModel => { ViewBag.Title = string.Format(Translator.GetMessageString("webMapTitle"), viewModel.ViewHeader.LayoutName); // have we anything selected in combo admin unit? if (!string.IsNullOrEmpty(viewModel.ViewHeader.MapAdminUnitViewColumn)) { DataSet dataSet; string error = ChartMapHelper.TryToPrepareMapData(viewModel, out dataSet); if (error.Length > 0) { return View("AvrServiceError", (object)error); } string path = Path.Combine(Server.MapPath("~/App_Data/ExportQueryFiles"), DateTime.Now.Ticks.ToString()); System.IO.Directory.CreateDirectory(path); path = path + '\\'; string SrvPath = Server.MapPath(""); eidss.gis.common.MapUtils.ExportToFGDB(dataSet, connection, path); string filename = "Export.fgdb.zip"; string filepath = path + filename; byte[] filedata = System.IO.File.ReadAllBytes(filepath); var cd = new System.Net.Mime.ContentDisposition { FileName = filename, Inline = true, }; Response.AppendHeader("Content-Disposition", cd.ToString()); return File(filedata, "application/force-download"); } return View(); }, Session.SessionID, layoutId, ViewLayoutController.StoragePrefix)); }
public ActionResult Index(long layoutId) { var connectionCredentials = new bv.common.Configuration.ConnectionCredentials(); string connection = connectionCredentials.ConnectionString; AvrServiceAccessability access = AvrServiceAccessability.Check(); if (!access.IsOk) { return(View("AvrServiceError", (object)access.ErrorMessage)); } return(ObjectStorage.Using <AvrPivotViewModel, ActionResult>(viewModel => { ViewBag.Title = string.Format(Translator.GetMessageString("webMapTitle"), viewModel.ViewHeader.LayoutName); // have we anything selected in combo admin unit? if (!string.IsNullOrEmpty(viewModel.ViewHeader.MapAdminUnitViewColumn)) { DataSet dataSet; string error = ChartMapHelper.TryToPrepareMapData(viewModel, out dataSet); if (error.Length > 0) { return View("AvrServiceError", (object)error); } //TEST for (int j = 0; j < dataSet.Tables[1].Rows.Count; j++) { string c_name = dataSet.Tables[1].Rows[j]["ColumnName"].ToString(); string c_new_name = dataSet.Tables[1].Rows[j]["ColumnDescription"].ToString(); c_new_name = c_new_name.TrimStart(); // Spaces in column name, comes outside dataSet.Tables[0].Columns[c_name].ColumnName = c_new_name; } SharpMap.Rendering.Thematics.ITheme gradLayerTheme; SharpMap.Rendering.Thematics.ITheme chartLayerTheme; string gradLayerName, chartLayerName; gis.GisInterface.GetAvrStyles(layoutId, out gradLayerName, out gradLayerTheme, out chartLayerName, out chartLayerTheme); if (chartLayerTheme is GIS_V4.Rendering.BarChartTheme) { var chart_theme = (GIS_V4.Rendering.BarChartTheme)chartLayerTheme; string chart_style = "{\"BarCharts\" : ["; for (int j = 0; j < chart_theme.BarChartItems.Count; j++) { var c_column = chart_theme.BarChartItems[j].ColumnName; var c_color = HexConverter(chart_theme.BarChartItems[j].Color); chart_style += '{' + string.Format("\"title\":\"{0}\", \"color\":\"{1}\"", c_column, c_color) + '}' + ", "; } chart_style += "]}"; chart_style = chart_style.Replace(", ]", "]"); ViewBag.chart_style = new HtmlString(chart_style); } if (gradLayerTheme is GIS_V4.Rendering.GradientTheme) { GIS_V4.Rendering.GradientTheme grad_theme = (GIS_V4.Rendering.GradientTheme)gradLayerTheme; string min_value = grad_theme.Min.ToString(); string max_value = grad_theme.Max.ToString(); System.Drawing.SolidBrush min_brush = (System.Drawing.SolidBrush)((SharpMap.Styles.VectorStyle)grad_theme.MinStyle).Fill; string min_r = min_brush.Color.R.ToString(); string min_g = min_brush.Color.G.ToString(); string min_b = min_brush.Color.B.ToString(); System.Drawing.SolidBrush max_brush = (System.Drawing.SolidBrush)((SharpMap.Styles.VectorStyle)grad_theme.MaxStyle).Fill; string max_r = max_brush.Color.R.ToString(); string max_g = max_brush.Color.G.ToString(); string max_b = max_brush.Color.B.ToString(); ViewBag.grad_style = new HtmlString("{" + string.Format("\"type\":\"gradient\", \"min_value\":{0}, \"max_value\":{1}, \"min_color\":[{2}, {3}, {4}], \"max_color\":[{5}, {6}, {7}]", min_value, max_value, min_r, min_g, min_b, max_r, max_g, max_b) + "}"); } if (gradLayerTheme is GIS_V4.Rendering.GraduatedTheme) { dataSet.Tables[0].Columns.Add("color"); dataSet.Tables[0].Columns.Add("symbol"); string grad_style = "{\"type\":\"graduated\", \"legend\" : ["; GIS_V4.Rendering.GraduatedTheme grad_theme = (GIS_V4.Rendering.GraduatedTheme)gradLayerTheme; for (int i = 0; i < grad_theme.Rules.Count; i++) { string value_title = ((GIS_V4.Rendering.GraduatedTheme)gradLayerTheme).Rules[i].Title; System.Drawing.SolidBrush value_brush = (System.Drawing.SolidBrush)((SharpMap.Styles.VectorStyle)grad_theme.Rules[i].Style).Fill; var val_color = HexConverter(value_brush.Color); var val_symbol = ((SharpMap.Styles.VectorStyle)grad_theme.Rules[i].Style).SymbolId; grad_style += '{' + string.Format("\"title\":\"{0}\", \"color\":\"{1}\", \"symbol\":\"{2}\"", value_title, val_color, val_symbol) + '}' + ", "; var dataView = dataSet.DefaultViewManager.CreateDataView(dataSet.Tables[0]); dataView.RowFilter = grad_theme.Rules[i].Condition; for (int j = 0; j < dataView.Count; j++) { dataView[j].Row["color"] = val_color; dataView[j].Row["symbol"] = val_symbol; } } grad_style += "]}"; grad_style = grad_style.Replace(", ]", "]"); ViewBag.grad_style = new HtmlString(grad_style); } // Space in column fix for (int j = 0; j < dataSet.Tables[1].Rows.Count; j++) { string c_new_name = dataSet.Tables[1].Rows[j]["ColumnDescription"].ToString(); c_new_name = c_new_name.TrimStart(); // Spaces in column name, comes outside dataSet.Tables[0].Columns[c_new_name].ColumnName = c_new_name.TrimStart(); dataSet.Tables[1].Rows[j]["ColumnDescription"] = c_new_name.TrimStart(); } using (var sqlConnection = new SqlConnection(connection)) { try { sqlConnection.Open(); var CountryID = EidssSiteContext.Instance.CountryID; SharpMap.Geometries.Geometry feature = Extents.GetGeomById(sqlConnection, "gisWKBCountry", CountryID); if (feature != null) { feature = GeometryTransform.TransformGeometry(feature, GIS_V4.Common.CoordinateSystems.SphericalMercatorCS, GIS_V4.Common.CoordinateSystems.WGS84); } SharpMap.Geometries.Point center_point = feature.GetBoundingBox().GetCentroid(); ViewBag.county_lon = center_point.X; ViewBag.county_lat = center_point.Y; } catch (Exception) { ViewBag.county_lon = 0; ViewBag.county_lat = 0; } } //TEST if (error.Length == 0) { var ds = new DataSet(); ds.Tables.Add(dataSet.Tables[1].Copy()); string json = GeoJSON.DataSetToJSON(ds); string avr_json = GeoJSON.DataSetToJSON(ds); ViewBag.avr_json = new HtmlString(avr_json); string map_json = GetMapJson(dataSet.Tables[0]); ViewBag.map_json = new HtmlString(map_json); ViewBag.ColumnName = new HtmlString(dataSet.Tables[1].Rows[0].ItemArray[1].ToString()); ViewBag.ColumnDescription = new HtmlString(dataSet.Tables[1].Rows[0].ItemArray[1].ToString()); ViewBag.blnIsGradient = new HtmlString(dataSet.Tables[1].Rows[0].ItemArray[2].ToString()); ViewBag.gradLayerName = new HtmlString(gradLayerName); ViewBag.chartLayerName = new HtmlString(chartLayerName); ViewBag.blnIsChart = new HtmlString(dataSet.Tables[1].Rows[0].ItemArray[3].ToString()); ViewBag.map_localurl = Config.GetSetting("MapLocalUrl"); if (CultureInfo.CurrentUICulture.TextInfo.IsRightToLeft) { ViewBag.left2right = 1; } else { ViewBag.left2right = 0; } return View("Index", dataSet); } return View("AvrServiceError", (object)error); } return View(); }, Session.SessionID, layoutId, ViewLayoutController.StoragePrefix)); }
private string GetMapJson(DataTable data) { var connectionCredentials = new bv.common.Configuration.ConnectionCredentials(); string connection = connectionCredentials.ConnectionString; var column = new DataColumn { DataType = typeof(SqlGeometry), ColumnName = "geom" }; data.Columns.Add(column); var sqlConnection = new SqlConnection(connection); sqlConnection.Open(); string lTableName = CoordinatesUtils.GetWKBTableName(data, connection); const int srid = 4326; string ratio = "0"; // Settlement if (lTableName == "gisWKBRegion") { ratio = "50"; } if ((lTableName == "gisWKBRayon") || (lTableName == "gisWKBDistrict")) { ratio = "100"; } string strIds = string.Empty; if (data.Rows.Count > 0) { strIds = String.Join(",", data.AsEnumerable().Select(x => x.Field <long>("id").ToString()).ToArray()); strIds = string.Format("idfsGeoObject in ({0}) and ", strIds); if ((data.PrimaryKey == null) || (data.PrimaryKey.Length == 0)) { var key = new DataColumn[1]; key[0] = data.Columns["id"]; data.PrimaryKey = key; } try // Try get it from precached table geomShape_4326 { string strBatchSql = "SELECT g.idfsGeoObject as id, g.geomShape_4326 as geom FROM " + lTableName + "Ready g WHERE " + strIds + " Ratio = " + ratio; var cmdBatch = new SqlCommand(strBatchSql, sqlConnection); using (SqlDataReader dr = cmdBatch.ExecuteReader()) { var resBatch = new DataTable(); resBatch.Load(dr); if ((resBatch != null) && resBatch.Rows.Count > 0) { if ((resBatch.PrimaryKey == null) || (resBatch.PrimaryKey.Length == 0)) { var resBatchKey = new DataColumn[1]; resBatchKey[0] = resBatch.Columns["id"]; resBatch.PrimaryKey = resBatchKey; } data.Merge(resBatch, false, MissingSchemaAction.Ignore); } } } catch (Exception /*ex*/) { /*var strErr = ex.Message;*/ } foreach (var rEmptyGeom in data.Select("geom is null")) { SharpMap.Geometries.Geometry feature = null; long id = 0; if (rEmptyGeom["id"].ToString() != "") { id = Int64.Parse(rEmptyGeom["id"].ToString()); } // Try get it as usual feature = Extents.GetGeomById(sqlConnection, lTableName, id); if (feature != null) { feature = GeometryTransform.TransformGeometry(feature, GIS_V4.Common.CoordinateSystems.SphericalMercatorCS, GIS_V4.Common.CoordinateSystems.WGS84); var wktGeometry = new System.Data.SqlTypes.SqlChars(feature.AsText()); rEmptyGeom["geom"] = SqlGeometry.STGeomFromText(wktGeometry, srid); } if (feature != null) { SharpMap.Geometries.Point point = feature.GetBoundingBox().GetCentroid(); rEmptyGeom["x"] = point.X; rEmptyGeom["y"] = point.Y; } else { double x, y; if (CoordinatesUtils.GetAdminUnitCoordinates(connection, id, out x, out y)) { rEmptyGeom["x"] = x; rEmptyGeom["y"] = y; } } } } sqlConnection.Close(); var ds = new DataSet(); ds.Tables.Add(data.Copy()); string json = GeoJSON.DataSetToJSON(ds); json = json.Replace("\\r\\n", " "); return(json); }