private void IterateFeatures(RecyclingPolicy policy)
{
var features = _featureClass.GetFeatures(policy);
int consecutiveNumber = 1;
foreach (var feature in features)
{
Assert.That(feature.OID, Is.EqualTo(consecutiveNumber));
consecutiveNumber++;
}
}
private void IterateFeatures(RecyclingPolicy policy)
{
var features = _featureClass.GetFeatures(policy);
int consecutiveNumber = 1;
foreach (var feature in features)
{
Assert.That(feature.OID, Is.EqualTo(consecutiveNumber));
consecutiveNumber++;
}
}
public static IEnumerable<IFeature> GetFeatures(this IFeatureClass featureClass,
IQueryFilter queryFilter, RecyclingPolicy policy)
{
IFeatureCursor featureCursor =
featureClass.Search(queryFilter, RecyclingPolicy.Recycle == policy);
IFeature feature;
while (null != (feature = featureCursor.NextFeature()))
{
yield return feature;
}
//this is skipped in unit tests with cursor-mock
if (Marshal.IsComObject(featureCursor))
{
Marshal.ReleaseComObject(featureCursor);
}
}
public static IEnumerable <IFeature> GetFeatures(this IFeatureClass featureClass,
IQueryFilter queryFilter, RecyclingPolicy policy)
{
IFeatureCursor featureCursor =
featureClass.Search(queryFilter, RecyclingPolicy.Recycle == policy);
IFeature feature;
while (null != (feature = featureCursor.NextFeature()))
{
yield return(feature);
}
//this is skipped in unit tests with cursor-mock
if (Marshal.IsComObject(featureCursor))
{
Marshal.ReleaseComObject(featureCursor);
}
}
private int IteratingFeaturesTwice(RecyclingPolicy policy, Action<IFeature, int> action)
{
var features = _featureClass.GetFeatures(policy);
var selectedFeatures =
from feature in features where (Convert.ToDouble(feature.Value[4]) > 3000) select feature;
var index = 0;
//this is the first iteration which builds up a list of features
var list = selectedFeatures.ToList();
//this is the second iteration which uses this list
list.ForEach(feature =>
{
action(feature, index);
index++;
});
return index;
}
private int IteratingFeaturesTwice(RecyclingPolicy policy, Action <IFeature, int> action)
{
var features = _featureClass.GetFeatures(policy);
var selectedFeatures =
from feature in features where (Convert.ToDouble(feature.Value[4]) > 3000) select feature;
var index = 0;
//this is the first iteration which builds up a list of features
var list = selectedFeatures.ToList();
//this is the second iteration which uses this list
list.ForEach(feature =>
{
action(feature, index);
index++;
});
return(index);
}
public static IEnumerable <IFeature> GetFeatures(this IFeatureClass featureClass, RecyclingPolicy policy)
{
return(featureClass.GetFeatures(null, policy));
}
public static IEnumerable<IFeature> GetFeatures(this IFeatureClass featureClass, RecyclingPolicy policy)
{
return featureClass.GetFeatures(null, policy);
}
public FeatureEnumerable(IFeatureClass featureClass, IQueryFilter filter, RecyclingPolicy policy)
{
_featureClass = featureClass;
_filter = filter;
_policy = policy;
}
public static IEnumerable <IFeature> GetFeatures(this ISelectionSet2 set, IQueryFilter filter, RecyclingPolicy policy)
{
ICursor cursor;
set.Search(filter, RecyclingPolicy.Recycle == policy, out cursor);
var featureCursor = (IFeatureCursor)cursor;
IFeature feature;
while (null != (feature = featureCursor.NextFeature()))
{
yield return(feature);
}
//this is skipped in unit test with cursor-mock
if (Marshal.IsComObject(cursor))
{
Marshal.ReleaseComObject(cursor);
}
}
