/// <summary>
/// Returns a cursor that can be used to update features selected by the specified
/// </summary>
/// <param name="filter"></param>
/// <param name="useBuffering"></param>
/// <returns></returns>
public ZFeatureCursor Update(string where = "1=1", ZGeometry zGeo = null, SpatialRelEnum rel = SpatialRelEnum.esriSpatialRelIntersects, bool useBuffering = true)
{
ZFilter filter = new ZFilter(where, zGeo, featureClass.ShapeFieldName, rel);
return(Update(filter, useBuffering));
}
/// <summary>
/// Delete the Rows in the database selected by the specified query.
/// </summary>
/// <param name="where"></param>
/// <param name="zGeo"></param>
/// <param name="rel"></param>
public bool Delete(string where = "1=1", ZGeometry zGeo = null, SpatialRelEnum rel = SpatialRelEnum.esriSpatialRelIntersects)
{
ZFilter filter = new ZFilter(where, zGeo, featureClass.ShapeFieldName, rel);
return(Delete(filter));
}
public ZFilter(string where, ZGeometry zGeo = null, string fieldName = "SHAPE", SpatialRelEnum rel = SpatialRelEnum.esriSpatialRelIntersects)
{
if (zGeo == null)
{
filter = new QueryFilter();
}
else
{
filter = new SpatialFilter();
((SpatialFilter)filter).Geometry = zGeo.geometry;
((SpatialFilter)filter).GeometryField = fieldName;
((SpatialFilter)filter).SpatialRel = (esriSpatialRelEnum)rel;
}
if (!string.IsNullOrWhiteSpace(where))
{
filter.WhereClause = where;
}
}
