/// <summary>
/// Deactivates a feature as part of deserialization from the database.
/// </summary>
/// <param name="f">The feature that needs to be deactivated</param>
internal override void Deactivate(Feature f)
{
// When a line is deactivated during the course of regular editing work,
// any topological constructs will be removed when the model is cleaned
// at the end of the edit. During deserialization, the model doesn't get
// cleaned, so remove any topological stuff now.
LineFeature line = (f as LineFeature);
if (line != null)
{
line.RemoveTopology();
}
base.Deactivate(f);
}
/// <summary>
/// Ensures that a persistent field has been associated with a spatial feature.
/// </summary>
/// <param name="field">A tag associated with the item</param>
/// <param name="feature">The feature to assign to the field (not null).</param>
/// <returns>
/// True if a matching field was processed. False if the field is not known to this
/// class (may be known to another class in the type hierarchy).
/// </returns>
public bool ApplyFeatureRef(DataField field, Feature feature)
{
switch (field)
{
case DataField.Line:
{
m_Line = (LineFeature)feature;
m_Line.RemoveTopology();
m_Line.IsInactive = true;
return(true);
}
case DataField.CloseTo:
{
m_CloseTo = (PointFeature)feature;
return(true);
}
}
return(false);
}
public void ApplyFeatureRefArray(DataField field, ForwardRefArrayItem[] featureRefs)
{
Debug.Assert(field == DataField.Delete);
foreach (var item in featureRefs)
{
if (item.ArrayIndex < 0 || item.ArrayIndex >= m_Deletions.Count)
{
throw new IndexOutOfRangeException();
}
m_Deletions[item.ArrayIndex] = item.Feature;
// As DeserializationFactory.Deactivate...
LineFeature line = (item.Feature as LineFeature);
if (line != null)
{
line.RemoveTopology();
}
item.Feature.IsInactive = true;
}
}
/// <summary>
/// Ensures that a persistent field has been associated with a spatial feature.
/// </summary>
/// <param name="field">A tag associated with the item</param>
/// <param name="feature">The feature to assign to the field (not null).</param>
/// <returns>
/// True if a matching field was processed. False if the field is not known to this
/// class (may be known to another class in the type hierarchy).
/// </returns>
public bool ApplyFeatureRef(DataField field, Feature feature)
{
switch (field)
{
case DataField.Line:
{
m_Line = (LineFeature)feature;
m_Line.RemoveTopology();
m_Line.IsInactive = true;
return true;
}
case DataField.CloseTo:
{
m_CloseTo = (PointFeature)feature;
return true;
}
}
return false;
}
