/// <summary>
/// Save (insert/update) a ControlledUpdateThing into the store
/// </summary>
/// <param name="entitiesBeingHandled">Entities already being saved further up the save stack</param>
/// <param name="controlledUpdateThings">The ControlledUpdateThings to save</param>
/// <param name="toSave">Entity types to cascade to, if they are loaded</param>
internal void Save(List <Entity> entitiesBeingHandled, Flags toSave, params ControlledUpdateThing[] controlledUpdateThings)
{
if (controlledUpdateThings == null)
{
throw new ArgumentNullException("controlledUpdateThings");
}
Log("Save", controlledUpdateThings.Select <ControlledUpdateThing, int>(entity => entity.Identity).ToArray <int>(), EntityType.None);
// Copy the list of entities being handled, and add this new set of entities to it.
// We're handling those now.
List <Entity> entitiesNowBeingHandled = new List <Entity>(entitiesBeingHandled);
entitiesNowBeingHandled.AddRange(controlledUpdateThings);
// Loop over each entity and save it.
foreach (ControlledUpdateThing controlledUpdateThing in controlledUpdateThings)
{
using (PebblecodeUpdateContexts.PebbleAdmin(controlledUpdateThing)) {
// Already being saved higher up the stack?
if (entitiesBeingHandled.ContainsEntity(controlledUpdateThing))
{
continue;
}
// Allow derived/partial class to do extra work
OnBeforeSaveEntity(controlledUpdateThing);
bool saved = false;
try
{
// Save the entity
if (controlledUpdateThing.IsNew)
{
this.Mapper.Insert("InsertControlledUpdateThing", controlledUpdateThing);
saved = true;
}
else if (controlledUpdateThing.IsChanged)
{
if (this.Mapper.Update("UpdateControlledUpdateThing", controlledUpdateThing) != 1)
{
ThrowControlledUpdateThingEntityException(controlledUpdateThing.Identity);
}
saved = true;
}
}
catch (Exception ex)
{
throw EntityLogger.WriteUnexpectedException(
ex,
"Failed to insert/update Entity",
Category.EntityFramework,
controlledUpdateThing);
}
// Post save protocol
if (saved)
{
// Allow derived/partial class to do extra work
OnAfterSaveEntity(controlledUpdateThing);
try
{
VersionedEntityInfo versionInfo = this.Mapper.QueryForObject <VersionedEntityInfo>(
"SelectControlledUpdateThingVersionInfo",
controlledUpdateThing.Identity);
controlledUpdateThing.Reset(versionInfo);
}
catch (Exception ex)
{
throw EntityLogger.WriteUnexpectedException(
ex,
"Failed to reset version information",
Category.EntityFramework,
controlledUpdateThing);
}
//The insert/update will have resulted in a new database_update row, inform interested parties
RaiseModelChanged();
}
}
}
}
