/// <summary>
/// Saves changes of specified <see cref="IBusinessObjectRelation"/> to the operations list.
/// </summary>
/// <param name="businessObject"><see cref="IBusinessObjectRelation"/> to save.</param>
/// <param name="document">Xml document containing operation list to execute.</param>
public static void SaveRelationChanges(IBusinessObjectRelation businessObject, XDocument document)
{
IVersionedBusinessObject mainObject;
IVersionedBusinessObject relatedObject;
//if we are processing a relation from alternate object
if (businessObject.Status == BusinessObjectStatus.Deleted)
{
mainObject = (IVersionedBusinessObject)businessObject.Parent.AlternateVersion;
//related object doesn't have to be independently versioned
relatedObject = businessObject.RelatedObject as IVersionedBusinessObject; //reference to the OLD version
//if we delete an object in new version we dont have its old version via the new main object reference
//so we have to grab it from the old main object
}
else
{
mainObject = (IVersionedBusinessObject)businessObject.Parent;
//related object doesn't have to be independently versioned
relatedObject = businessObject.RelatedObject as IVersionedBusinessObject;
}
//mainObject and relatedObject now reference the NEW version of the alternates
if (mainObject.Status == BusinessObjectStatus.Unchanged && mainObject.ForceSave == false && mainObject.NewVersion == null)
{
businessObject.UpgradeMainObjectVersion = true;
mainObject.NewVersion = Guid.NewGuid();
}
if (relatedObject != null && relatedObject.Status == BusinessObjectStatus.Unchanged && relatedObject.ForceSave == false && relatedObject.NewVersion == null)
{
businessObject.UpgradeRelatedObjectVersion = true;
relatedObject.NewVersion = Guid.NewGuid();
}
Type t = businessObject.GetType();
DatabaseMappingCache[] classCaches = BusinessObject.ClassDatabaseMappingCache[t];
foreach (DatabaseMappingCache classCache in classCaches) //foreach tableName
{
DatabaseMappingAttribute objAttribute = classCache.Attribute;
//find or create table element
XElement table = document.Root.Element(objAttribute.TableName);
if (table == null)
{
table = new XElement(objAttribute.TableName);
document.Root.Add(table);
}
//create new entry element
XElement entry = new XElement("entry");
table.Add(entry);
if (businessObject.Status != BusinessObjectStatus.Deleted)
{
BusinessObjectHelper.SaveBusinessObjectColumns(businessObject, t, objAttribute, entry, null);
Guid newVersion;
IVersionedBusinessObject versionedObject = businessObject as IVersionedBusinessObject;
if (versionedObject != null)
{
versionedObject.NewVersion = Guid.NewGuid();
newVersion = versionedObject.NewVersion.Value;
}
else
{
newVersion = Guid.NewGuid();
}
if (businessObject.Status == BusinessObjectStatus.New)
{
entry.Add(new XAttribute("action", "insert"));
entry.Add(new XElement("version", newVersion.ToUpperString()));
}
else //BusinessObjectStatus.Modified or child elements changed
{
entry.Add(new XAttribute("action", "update"));
entry.Add(new XElement("_version", newVersion.ToUpperString()));
}
}
else
{
entry.Add(new XElement("id", businessObject.Id.ToUpperString()));
entry.Add(new XElement("version", businessObject.Version.ToUpperString()));
entry.Add(new XAttribute("action", "delete"));
DatabaseMappingCache[] cache = BusinessObject.PropertiesDatabaseMappingCache[t];
for (int i = 0; i < cache.Length; i++)
{
DatabaseMappingCache c = cache[i];
if (c.Attribute.ForceSaveOnDelete)
{
entry.Add(BusinessObjectHelper.SerializeSingleValue(c.Property.PropertyType,
c.Attribute.ColumnName, c.Property.GetValue(businessObject, null), c.Attribute.OnlyId, false, false, false));
}
}
}
if (businessObject.UpgradeMainObjectVersion)
{
entry.Add(new XElement("_object1from", mainObject.Version.ToUpperString()));
entry.Add(new XElement("_object1to", mainObject.NewVersion.ToUpperString()));
}
if (businessObject.UpgradeRelatedObjectVersion)
{
entry.Add(new XElement("_object2from", relatedObject.Version.ToUpperString()));
entry.Add(new XElement("_object2to", relatedObject.NewVersion.ToUpperString()));
}
}
}
/// <summary>
/// Saves changes of specified <see cref="IBusinessObjectRelation"/> to the operations list.
/// </summary>
/// <param name="relation"><see cref="IBusinessObjectRelation"/> to save.</param>
/// <param name="document">Xml document containing operation list to execute.</param>
public static void SaveDictionaryRelationChanges(IBusinessObjectDictionaryRelation businessObject, XDocument document)
{
IVersionedBusinessObject mainObject;
//if we are processing a relation from alternate object
if (businessObject.Status == BusinessObjectStatus.Deleted)
{
mainObject = (IVersionedBusinessObject)businessObject.Parent.AlternateVersion;
//if we delete an object in new version we dont have its old version via the new main object reference
//so we have to grab it from the old main object
}
else
{
mainObject = (IVersionedBusinessObject)businessObject.Parent;
}
//mainObject now references the NEW version of the alternates
if (mainObject.Status == BusinessObjectStatus.Unchanged && mainObject.ForceSave == false && mainObject.NewVersion == null)
{
businessObject.UpgradeMainObjectVersion = true;
mainObject.NewVersion = Guid.NewGuid();
}
Type t = businessObject.GetType();
DatabaseMappingCache[] classCaches = BusinessObject.ClassDatabaseMappingCache[t];
foreach (DatabaseMappingCache classCache in classCaches) //foreach tableName
{
DatabaseMappingAttribute objAttribute = classCache.Attribute;
//find or create table element
XElement table = document.Root.Element(objAttribute.TableName);
if (table == null)
{
table = new XElement(objAttribute.TableName);
document.Root.Add(table);
}
//create new entry element
XElement entry = new XElement("entry");
table.Add(entry);
if (businessObject.Status != BusinessObjectStatus.Deleted)
{
BusinessObjectHelper.SaveBusinessObjectColumns(businessObject, t, objAttribute, entry, null);
Guid newVersion;
IVersionedBusinessObject versionedObject = businessObject as IVersionedBusinessObject;
if (versionedObject != null)
{
versionedObject.NewVersion = Guid.NewGuid();
newVersion = versionedObject.NewVersion.Value;
}
else
{
newVersion = Guid.NewGuid();
}
if (businessObject.Status == BusinessObjectStatus.New)
{
entry.Add(new XAttribute("action", "insert"));
entry.Add(new XElement("version", newVersion.ToUpperString()));
}
else //BusinessObjectStatus.Modified or child elements changed
{
entry.Add(new XAttribute("action", "update"));
entry.Add(new XElement("_version", newVersion.ToUpperString()));
}
}
else
{
entry.Add(new XElement("id", businessObject.Id.ToUpperString()));
entry.Add(new XElement("version", businessObject.Version.ToUpperString()));
entry.Add(new XAttribute("action", "delete"));
}
if (businessObject.UpgradeMainObjectVersion)
{
entry.Add(new XElement("_object1from", mainObject.Version.ToUpperString()));
entry.Add(new XElement("_object1to", mainObject.NewVersion.ToUpperString()));
}
}
}
public static void SaveBusinessObjectChanges(IBusinessObject businessObject, XDocument document, Dictionary <string, object> forcedElements, string dataType)
{
IVersionedBusinessObject versionedObject = businessObject as IVersionedBusinessObject;
//force parent to save to change the main object version
//these conditions are to secure a situation where both parent and its alternate version
//are forced to save and therefore there is 1 additional update to the same record
if (businessObject.Parent is IVersionedBusinessObject)
{
if (businessObject.Parent.AlternateVersion == null ||
((IVersionedBusinessObject)businessObject.Parent.AlternateVersion).ForceSave == false)
{
((IVersionedBusinessObject)businessObject.Parent).ForceSave = true;
if (((IVersionedBusinessObject)businessObject.Parent).Status == BusinessObjectStatus.Unknown)
{
((IVersionedBusinessObject)businessObject.Parent).Status = BusinessObjectStatus.Modified;
}
}
}
Type t = businessObject.GetType();
DatabaseMappingCache[] classCaches = BusinessObject.ClassDatabaseMappingCache[t];
foreach (DatabaseMappingCache classCache in classCaches) //foreach tableName
{
DatabaseMappingAttribute objAttribute = classCache.Attribute;
//find or create table element
XElement table = document.Root.Element(objAttribute.TableName);
if (table == null)
{
table = new XElement(objAttribute.TableName);
document.Root.Add(table);
}
//create new entry element
XElement entry = new XElement("entry");
table.Add(entry);
if (businessObject.Status != BusinessObjectStatus.Deleted)
{
BusinessObjectHelper.SaveBusinessObjectColumns(businessObject, t, objAttribute, entry, dataType);
Guid newVersion;
if (versionedObject != null)
{
versionedObject.NewVersion = Guid.NewGuid();
newVersion = versionedObject.NewVersion.Value;
}
else
{
newVersion = Guid.NewGuid();
}
if (businessObject.Status == BusinessObjectStatus.New)
{
entry.Add(new XAttribute("action", "insert"));
entry.Add(new XElement("version", newVersion.ToUpperString()));
}
else //BusinessObjectStatus.Modified or child elements changed
{
entry.Add(new XAttribute("action", "update"));
entry.Add(new XElement("_version", newVersion.ToUpperString()));
}
if (forcedElements != null)
{
foreach (string key in forcedElements.Keys)
{
entry.Add(new XElement(key, forcedElements[key]));
}
}
}
else
{
entry.Add(new XElement("id", businessObject.Id.ToUpperString()));
entry.Add(new XElement("version", businessObject.Version.ToUpperString()));
entry.Add(new XAttribute("action", "delete"));
}
}
}
