private void InitClass() { _FeatureTables = new FeatureTableCollection(); Prefix = ""; Namespace = "http://tempuri.org/FeatureDataSet.xsd"; Locale = new CultureInfo("en-US"); CaseSensitive = false; EnforceConstraints = true; }
private void InitClass() { _FeatureTables = new FeatureTableCollection(); //this.DataSetName = "FeatureDataSet"; this.Prefix = ""; this.Namespace = "http://tempuri.org/FeatureDataSet.xsd"; this.Locale = new System.Globalization.CultureInfo("en-US"); this.CaseSensitive = false; this.EnforceConstraints = true; }
/// <summary> /// Check if the layer can be queried and retrieve data, if there is any. /// </summary> protected bool TryGetData(Map map, float x, float y, int pixelSensitivity, WmsServer.InterSectDelegate intersectDelegate, ICanQueryLayer queryLayer, string cqlFilter, out FeatureDataSet fds) { if (!queryLayer.IsQueryEnabled) { fds = null; return false; } float queryBoxMinX = x - pixelSensitivity; float queryBoxMinY = y - pixelSensitivity; float queryBoxMaxX = x + pixelSensitivity; float queryBoxMaxY = y + pixelSensitivity; Coordinate minXY = map.ImageToWorld(new PointF(queryBoxMinX, queryBoxMinY)); Coordinate maxXY = map.ImageToWorld(new PointF(queryBoxMaxX, queryBoxMaxY)); Envelope queryBox = new Envelope(minXY, maxXY); fds = new FeatureDataSet(); queryLayer.ExecuteIntersectionQuery(queryBox, fds); FeatureTableCollection tables = fds.Tables; FeatureDataTable table = tables[0]; if (intersectDelegate != null) tables[0] = intersectDelegate(table, queryBox); // filter the rows with the CQLFilter if one is provided if (cqlFilter != null) { DataRowCollection rows = table.Rows; for (int i = rows.Count - 1; i >= 0; i--) { FeatureDataRow row = (FeatureDataRow)rows[i]; bool b = CqlFilter(row, cqlFilter); if (!b) rows.RemoveAt(i); } } bool res = tables.Count > 0 && table.Rows.Count > 0; return res; }
private void initClass(string name) { DataSetName = name; _featureTables = new FeatureTableCollection(base.Tables); Prefix = ""; Namespace = "http://www.codeplex.com/SharpMap/Wiki/View.aspx?title=FeatureDataSet"; Locale = new CultureInfo("en-US"); CaseSensitive = false; EnforceConstraints = true; }