protected ProcessingDataset OpenDataset([CanBeNull] ProcessDatasetName dataset)
{
if (dataset == null)
{
return(null);
}
return(Context.OpenDataset(dataset));
}
public ProcessingDataset OpenDataset(ProcessDatasetName name)
{
if (name == null)
{
return(null);
}
var featureClass = _geodatabase.OpenDataset <FeatureClass>(name.DatasetName); // MCT
var featureLayer = FindLayer(_map, featureClass);
var layerProxy = featureLayer != null ? new LayerProxyAGP(featureLayer, _mapView) : null;
return(new ProcessingDataset(name, featureClass, layerProxy, layerProxy));
}
protected ProcessingDataset OpenRequiredDataset(
ProcessDatasetName dataset, string parameterName = null)
{
if (dataset != null)
{
return(Assert.NotNull(OpenDataset(dataset)));
}
if (string.IsNullOrEmpty(parameterName))
{
throw new InvalidConfigurationException("Required dataset parameter is missing");
}
throw new InvalidConfigurationException(
$"Required parameter '{parameterName}' is missing");
}
public ProcessingDataset(ProcessDatasetName datasetName, FeatureClass featureClass,
IProcessingSelection processingSelection = null,
IProcessingSymbology processingSymbology = null)
{
DatasetName = datasetName.DatasetName;
WhereClause = datasetName.WhereClause;
FeatureClass = featureClass ?? throw new ArgumentNullException(nameof(featureClass));
Selection = processingSelection ?? new NoProcessingSelection();
Symbology = processingSymbology ?? new NoProcessingSymbology();
var definition = FeatureClass.GetDefinition(); // bombs on joined FC
ShapeType = definition.GetShapeType(); // MCT
ShapeFieldName = definition.GetShapeField(); // MCT
SpatialReference = definition.GetSpatialReference(); // MCT
XYTolerance = SpatialReference.XYTolerance;
}
