private bool IsDefinitionFilterActive()
{
if ((Module1.Current.ActiveFilterExists)) //multiple filters with same expression and name can exist.
{
return(false);
}
bool isActiveFilter;
CIMDefinitionFilter activeQueryFilter = null;
if (this._mapMember == null)
{
return(false);
}
if (_mapMember is BasicFeatureLayer)
{
activeQueryFilter = (this._mapMember as BasicFeatureLayer).DefinitionFilter;
}
if (this._mapMember is StandaloneTable)
{
activeQueryFilter = (this._mapMember as StandaloneTable).DefinitionFilter;
}
if (activeQueryFilter == null)
{
return(false);
}
isActiveFilter = ((activeQueryFilter.Name == this.DefinitionFilter?.Name) && (activeQueryFilter.DefinitionExpression == this.DefinitionFilter?.DefinitionExpression))? true : false;
if (isActiveFilter)
{
Module1.Current.ActiveFilterExists = true; //set this to true for the first pass
}
return(isActiveFilter);
}
public DefinitionFilterItem(MapMember mapMember, CIMDefinitionFilter definitionFilter)
{
//if (definitionFilter == null) return;
_mapMember = mapMember;
_queryExpression = definitionFilter?.DefinitionExpression;
_expressionName = definitionFilter?.Name;
_definitionFilter = definitionFilter;
var queryBuilderControlProps = new QueryBuilderControlProperties
{
Expression = DefinitionFilter?.DefinitionExpression,
EditClauseMode = true,
MapMember = ItemMapMember,
AutoValidate = true
};
ControlProperties = queryBuilderControlProps;
_isActiveFilter = IsDefinitionFilterActive();
}
protected override async Task <bool> OnSketchCompleteAsync(Geometry geometry)
{
var bottomRight = new Point();
IList <Tuple <string, string, long> > tripleTuplePoints =
new List <Tuple <string, string, long> >();
var hasSelection = await QueuedTask.Run(() =>
{
// geometry is a point
var clickedPnt = geometry as MapPoint;
if (clickedPnt == null)
{
return(false);
}
// pixel tolerance
var tolerance = 3;
//Get the client point edges
var topLeft = new Point(clickedPnt.X - tolerance, clickedPnt.Y + tolerance);
bottomRight = new Point(clickedPnt.X + tolerance, clickedPnt.Y - tolerance);
//convert the client points to Map points
var mapTopLeft = MapView.Active.ClientToMap(topLeft);
var mapBottomRight = MapView.Active.ClientToMap(bottomRight);
//create a geometry using these points
Geometry envelopeGeometry = EnvelopeBuilder.CreateEnvelope(mapTopLeft, mapBottomRight);
if (envelopeGeometry == null)
{
return(false);
}
//Get the features that intersect the sketch geometry.
var result = ActiveMapView.GetFeatures(geometry);
ProWindowConfig objCfg = new ProWindowConfig();
objCfg = IdentityConfigWindow.promdl;
//string[] feat_lyrnames = { };
var feat_lyrnames = new List <string>()
{
};
//string[] mosic_lyrnames = { };
var mosic_lyrnames = new List <string>()
{
};
string filtername = "LiquidsHCAFilter";
string strOSPointlayername = "NHD_Intersections";
//Assign defaul layernames if the object is empty
if (objCfg is null)
{
feat_lyrnames = new List <string> {
"HydrographicTransportPaths", "WaterbodySpreadPolygons"
};
mosic_lyrnames = new List <string> {
"MultiDimRasterMosaic"
};
}
//Assign layer names from the config object
else
{
//Check the values are null or not
if (!string.IsNullOrEmpty(objCfg.OSPointName))
{
strOSPointlayername = objCfg.OSPointName;
}
if (!string.IsNullOrEmpty(objCfg.LSName))
{
mosic_lyrnames.Add(objCfg.LSName);
}
if (!string.IsNullOrEmpty(objCfg.NHDIntName))
{
feat_lyrnames.Add(objCfg.NHDIntName);
}
if (!string.IsNullOrEmpty(objCfg.HTPathName))
{
feat_lyrnames.Add(objCfg.HTPathName);
}
if (!string.IsNullOrEmpty(objCfg.HTSpreadName))
{
feat_lyrnames.Add(objCfg.HTSpreadName);
}
}
var ospointlyr = ActiveMapView.Map.FindLayers(strOSPointlayername).First() as FeatureLayer;
foreach (var kvp in result)
{
var bfl = kvp.Key;
// only look at points
if (kvp.Key.ShapeType != esriGeometryType.esriGeometryPoint)
{
continue;
}
var layerName = bfl.Name;
var oidName = bfl.GetTable().GetDefinition().GetObjectIDField();
foreach (var oid in kvp.Value)
{
//Select a single state polygon
FeatureLayer fl1 = ActiveMapView.Map.FindLayers(strOSPointlayername).First() as FeatureLayer;
QueryFilter queryFilter = new QueryFilter();
string whereClause = String.Format("{0} = {1}", oidName, oid);
queryFilter.WhereClause = whereClause;
//Use a cursor to get to a feature's geometry
using (ArcGIS.Core.Data.RowCursor rowCursor = fl1.Search(queryFilter))
{
//Grab the first record (and hopefully only record)
while (rowCursor.MoveNext())
{
//Grab the features geometry
Feature feature = rowCursor.Current as Feature;
//Geometry geo = feature.GetShape();
string pintid_field = "POINT_ID";
var pointidval = feature[pintid_field];
foreach (string lyrname in feat_lyrnames)
{
FeatureLayer fl = ActiveMapView.Map.FindLayers(lyrname).First() as FeatureLayer;
var lyrfilter = new CIMDefinitionFilter();
lyrfilter.Name = filtername;
lyrfilter.DefinitionExpression = String.Format("{0} = '{1}'", pintid_field, pointidval);
fl.SetDefinitionFilter(lyrfilter);
}
foreach (string lyrname in mosic_lyrnames)
{
MosaicLayer fl = ActiveMapView.Map.FindLayers(lyrname).First() as MosaicLayer;
//RasterLayer rl = ActiveMapView.Map.FindLayers(lyrname).First() as RasterLayer;
//rl.SetDefinition();
var lyrfilter = new CIMDefinitionFilter();
lyrfilter.Name = filtername;
lyrfilter.DefinitionExpression = String.Format("Name LIKE '{0}%'", pointidval);
fl.SetDefinitionFilter(lyrfilter);
}
ActiveMapView.RedrawAsync(true);
}
}
}
}
return(true);
});
return(true);
}
