private void UpdateFromState(QueryState state)
{
Query = state.Query;
IsSpatialQuery = state.IsSpatialQuery;
SpatialQuery.UpdateFromState(state);
UseTransformer = state.UseTransformer;
DefaultOperator = state.DefaultOperator;
SelectedTransformer.Value = state.Transformer;
SkipTransformResults = state.SkipTransform;
ShowFields = state.ShowFields;
ShowEntries = state.ShowEntries;
SortBy.Clear();
foreach (var sortOption in state.SortOptions)
{
if (SortByOptions.Contains(sortOption))
{
SortBy.Add(new StringRef()
{
Value = sortOption
});
}
}
}
private void ClearCurrentQuery()
{
Query = string.Empty;
SortBy.Clear();
SpatialQuery.Clear();
ClearQueryError();
Suggestions.Clear();
CollectionSource.Clear();
}
public override DataTable GetFeatureTable(string fieldNames, string where, IGeometry shape)
{
FieldSelection fieldSelection = new FieldSelection(this, fieldNames);
SpatialQuery query = new SpatialQuery(where, shape);
query.Subfields = fieldSelection.NamesToString(" ");
GetFeatures getFeatures = new GetFeatures(ID, query);
getFeatures.DataFrame = DataFrame.Name;
getFeatures.Geometry = fieldSelection.Fields.Any(lyr => lyr.Type == CommonFieldType.Geometry);
return(GetFeatureTable(getFeatures, fieldSelection));
}
public override List <String> GetFeatureIDs(string where, IGeometry shape)
{
SpatialQuery query = new SpatialQuery(where, shape);
query.Subfields = FeatureIDField.Name;
GetFeatures getFeatures = new GetFeatures(ID, query);
getFeatures.Geometry = false;
getFeatures.DataFrame = DataFrame.Name;
return(GetFeatureIDs(getFeatures));
}
public override int GetFeatureCount(string where, IGeometry shape)
{
CheckIsFeatureLayer();
SpatialQuery query = new SpatialQuery(where);
query.Subfields = "#ID#";
GetFeatures getFeatures = new GetFeatures(ID, query);
getFeatures.Attributes = false;
getFeatures.Geometry = false;
getFeatures.DataFrame = DataFrame.Name;
if (shape != null)
{
query.SpatialFilter = new SpatialFilter(shape);
}
Features features = (Features)_service.Send(getFeatures);
return(features.FeatureCount.Count);
}
public void UpdateSpatialFields(List <SpatialQueryField> spatialFields)
{
IsSpatialQuerySupported = spatialFields.Count > 0;
SpatialQuery.UpdateFields(spatialFields);
}
public void AddLayer(ArcImsLayer layer, string query, LayerQueryMode queryMode, Renderer renderer)
{
int nextLayerNo = 0;
// layers from other services and data frames are not allowed
if (layer.DataFrame != DataFrame)
{
throw new ArcImsException("The specified ArcImsLayer is not in the same service and dataframe as the ArcImsMap.");
}
// queries and renderers are only allow on feature layers
SpatialQuery spatialQuery = null;
if (!String.IsNullOrEmpty(query) && queryMode != LayerQueryMode.None)
{
if (layer.Type != CommonLayerType.Feature)
{
throw new ArcImsException("Definition and selection queries are only allowed on feature layers");
}
spatialQuery = new SpatialQuery(query);
}
if (renderer != null && layer.Type != CommonLayerType.Feature)
{
throw new ArcImsException("Custom renderers are only allowed on feature layers");
}
// add all group layers that contain this layer
ArcImsLayer parent = layer.Parent as ArcImsLayer;
while (parent != null)
{
AddLayer(new LayerDef(parent.ID));
parent = parent.Parent as ArcImsLayer;
}
// handle queries and renderers
LayerDef layerDef = new LayerDef(layer.ID);
if (spatialQuery != null)
{
if (queryMode == LayerQueryMode.Definition)
{
layerDef.Query = spatialQuery;
layerDef.Renderer = renderer;
}
if (queryMode == LayerQueryMode.Selection)
{
Layer axlLayer = new Layer(String.Format("__{0}", nextLayerNo++));
axlLayer.Query = spatialQuery;
axlLayer.Dataset = new Dataset(layer.ID);
if (_service.IsArcMap)
{
layerDef.Renderer = renderer;
}
else
{
axlLayer.Renderer = renderer;
}
AddLayer(axlLayer);
}
}
else
{
layerDef.Renderer = renderer;
}
AddLayer(layerDef);
}