private static void ProcessDelete(DeleteCollection delete, KmlFile file)
{
foreach (Feature source in delete)
{
if (source.TargetId != null)
{
if (file.FindObject(source.TargetId) is Feature feature)
{
// Remove the Feature from the parent, which is either
// a Container or Kml
if (feature.Parent is Container container)
{
container.RemoveFeature(source.TargetId);
}
else
{
if (feature.Parent is Kml kml)
{
kml.Feature = null;
}
}
// Also remove it from the file
file.RemoveFeature(feature);
}
}
}
}
private void GatherSchemaDataFields(SchemaData schemaData)
{
string prefix = "/";
if (schemaData.SchemaUrl != null)
{
string id = schemaData.SchemaUrl.GetFragment();
if (id != null) // Make sure a fragment was found
{
Schema schema = _file.FindObject(id) as Schema;
if (schema != null) // Make sure it was found and the object is a Schema
{
foreach (var field in schema.Fields)
{
this.GatherSimpleFieldFields(field, schema);
}
this.PopulateSimpleFieldNameMap(schema);
prefix = schema.Name + prefix;
}
}
}
foreach (var data in schemaData.SimpleData)
{
this.GatherSimpleDataFields(data, prefix);
}
}
private static void ProcessDelete(DeleteCollection delete, KmlFile file)
{
foreach (var source in delete)
{
if (source.TargetId != null)
{
Feature feature = file.FindObject(source.TargetId) as Feature;
if (feature != null)
{
// Remove the Feature from the parent, which is either
// a Container or Kml
Container container = feature.Parent as Container;
if (container != null)
{
container.RemoveFeature(source.TargetId);
}
else
{
Kml kml = feature.Parent as Kml;
if (kml != null)
{
kml.Feature = null;
}
}
// Also remove it from the file
file.RemoveFeature(feature);
}
}
}
}
private static void ProcessChange(ChangeCollection change, KmlFile file)
{
foreach (KmlObject source in change)
{
if (source.TargetId != null)
{
KmlObject target = file.FindObject(source.TargetId);
if (target != null)
{
target.Merge(source);
target.TargetId = null; // Merge copied the TargetId from the source, but target shouldn't have it set
}
}
}
}
private static void ProcessCreate(CreateCollection create, KmlFile file)
{
foreach (Container source in create)
{
if (source.TargetId != null)
{
// Make sure it was found and that the target was a Container
if (file.FindObject(source.TargetId) is Container target)
{
foreach (Feature feature in source.Features)
{
Feature clone = feature.Clone(); // We never give the original source.
target.AddFeature(clone);
file.AddFeature(clone);
}
}
}
}
}