public bool Contains(Region region, Zone zone, Division division, SubDivision subDivision)
{
if (!RegionId.HasValue && !ZoneId.HasValue && !DivisionId.HasValue && !SubDivisionId.HasValue) //all regions
return true;
if (RegionId.HasValue && region != null && RegionId == region.Id) //by region
return true;
if (ZoneId.HasValue && zone != null && ZoneId == zone.Id) //by zone
return true;
if (DivisionId.HasValue && division != null && DivisionId == division.Id) //by division
return true;
if (SubDivisionId.HasValue && subDivision != null && SubDivisionId == subDivision.Id) //by division
return true;
return false;
}
private void FixupDivision(Division previousValue, bool skipKeys = false)
{
if (IsDeserializing)
{
return;
}
if (previousValue != null && previousValue.EventAreas.Contains(this))
{
previousValue.EventAreas.Remove(this);
}
if (Division != null)
{
if (!Division.EventAreas.Contains(this))
{
Division.EventAreas.Add(this);
}
DivisionId = Division.Id;
}
else if (!skipKeys)
{
DivisionId = null;
}
if (ChangeTracker.ChangeTrackingEnabled)
{
if (ChangeTracker.OriginalValues.ContainsKey("Division")
&& (ChangeTracker.OriginalValues["Division"] == Division))
{
ChangeTracker.OriginalValues.Remove("Division");
}
else
{
ChangeTracker.RecordOriginalValue("Division", previousValue);
}
if (Division != null && !Division.ChangeTracker.ChangeTrackingEnabled)
{
Division.StartTracking();
}
}
}
public bool Equals(Division other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
if (other.Id == 0 && Id == 0)
return false;
else
return other.Id == Id;
}