public override object Clone()
{
SpatialQuery clone = (SpatialQuery)this.MemberwiseClone();
if (Buffer != null)
{
clone.Buffer = (Buffer)Buffer.Clone();
}
if (FeatureCoordSys != null)
{
clone.FeatureCoordSys = (FeatureCoordSys)FeatureCoordSys.Clone();
}
if (FilterCoordSys != null)
{
clone.FilterCoordSys = (FilterCoordSys)FilterCoordSys.Clone();
}
if (SpatialFilter != null)
{
clone.SpatialFilter = (SpatialFilter)SpatialFilter.Clone();
}
return(clone);
}
public static Properties ReadFrom(ArcXmlReader reader)
{
try
{
Properties properties = new Properties();
if (!reader.IsEmptyElement)
{
reader.Read();
while (!(reader.NodeType == XmlNodeType.EndElement && reader.Name == XmlName))
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case Background.XmlName: properties.Background = Background.ReadFrom(reader); break;
case "ENVELOPE": properties.Envelope = EnvelopeSerializer.ReadFrom(reader); break;
case FeatureCoordSys.XmlName: properties.FeatureCoordSys = FeatureCoordSys.ReadFrom(reader); break;
case FilterCoordSys.XmlName: properties.FilterCoordSys = FilterCoordSys.ReadFrom(reader); break;
case ImageGeneralization.XmlName: properties.ImageGeneralization = ImageGeneralization.ReadFrom(reader); break;
case ImageSize.XmlName: properties.ImageSize = ImageSize.ReadFrom(reader); break;
case MapUnits.XmlName: properties.MapUnits = MapUnits.ReadFrom(reader); break;
case Output.XmlName: properties.Output = Output.ReadFrom(reader); break;
}
}
reader.Read();
}
}
return(properties);
}
catch (Exception ex)
{
if (ex is ArcXmlException)
{
throw ex;
}
else
{
throw new ArcXmlException(String.Format("Could not read {0} element.", XmlName), ex);
}
}
}
public override void WriteTo(ArcXmlWriter writer)
{
try
{
writer.WriteStartElement(XmlName);
if (Accuracy > 0)
{
writer.WriteAttributeString("accuracy", Accuracy.ToString());
}
if (FeatureLimit > 0)
{
writer.WriteAttributeString("featurelimit", FeatureLimit.ToString());
}
if (!String.IsNullOrEmpty(JoinExpression))
{
writer.WriteAttributeString("joinexpression", JoinExpression);
}
if (!String.IsNullOrEmpty(JoinTables))
{
writer.WriteAttributeString("jointables", JoinTables);
}
if (!String.IsNullOrEmpty(OrderBy))
{
writer.WriteAttributeString("order_by", OrderBy);
}
if (!String.IsNullOrEmpty(Subfields))
{
writer.WriteAttributeString("subfields", Subfields);
}
if (!String.IsNullOrEmpty(Where))
{
writer.WriteAttributeString("where", Where);
}
if (Buffer != null)
{
Buffer.WriteTo(writer);
}
if (FeatureCoordSys != null)
{
FeatureCoordSys.WriteTo(writer);
}
if (FilterCoordSys != null)
{
FilterCoordSys.WriteTo(writer);
}
if (SpatialFilter != null)
{
SpatialFilter.WriteTo(writer);
}
writer.WriteEndElement();
}
catch (Exception ex)
{
if (ex is ArcXmlException)
{
throw ex;
}
else
{
throw new ArcXmlException(String.Format("Could not write {0} object.", GetType().Name), ex);
}
}
}
