protected override void Execute()
{
var featureClass = FeatureWorkspace.OpenFeatureClass(Args.FeatureClass.Trim());
var errors = ValidateFields(featureClass, Args.ReturnValues);
if (errors.Any())
{
ErrorMessage = "{0} does not contain an attribute {1}. Check your spelling."
.With(Args.FeatureClass, string.Join(" or ", errors));
return;
}
var filter = new QueryFilterClass
{
WhereClause = Args.WhereClause
};
var fCursor = featureClass.Search(filter, true);
var fields = featureClass.Fields;
var container = AddResultsToContainer(fCursor, fields, Args.ReturnValues, Args.SpatialRefefence);
Result = container;
}
protected override void Execute()
{
IFeatureClass featureClass;
try
{
featureClass = FeatureWorkspace.OpenFeatureClass(Args.FeatureClass.Trim());
}
catch (COMException ex)
{
ErrorMessage =
"{0} is not a spatial feature class and cannot be queried with a geometry. Result: {1}".With(Args.FeatureClass, ex.HResult);
return;
}
var errors = ValidateFields(featureClass, Args.ReturnValues);
if (errors.Any())
{
ErrorMessage = "{0} does not contain an attribute {1}. Check your spelling."
.With(Args.FeatureClass, string.Join(" or ", errors));
return;
}
if (Args.Shape == null)
{
ErrorMessage = "The point used to do the query appears to be invalid. Check the syntax point:[x,y]";
return;
}
var spatFilter = new SpatialFilterClass
{
SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects,
WhereClause = Args.WhereClause,
Geometry = Args.Shape
};
var fCursor = featureClass.Search(spatFilter, true);
var fields = featureClass.Fields;
var container = AddResultsToContainer(fCursor, fields, Args.ReturnValues, Args.SpatialRefefence);
Marshal.ReleaseComObject(fields);
Marshal.ReleaseComObject(spatFilter);
Marshal.ReleaseComObject(featureClass);
Marshal.ReleaseComObject(FeatureWorkspace);
Result = container;
}