public ChangeTrackingCollection <T> AttachCollection <T>(IEnumerable <T> entities, bool takeSnapshot = true) where T : class
{
var chtc = new ChangeTrackingCollection <T>(this);
if (entities != null)
{
foreach (var obj in entities)
{
chtc.Attach(obj, takeSnapshot);
}
}
return(chtc);
}
public ChangeTrackingCollection <T> AddNewCollection <T>(IEnumerable <T> entities) where T : class
{
if (entities == null)
{
return(null);
}
var chtc = new ChangeTrackingCollection <T>(this);
if (entities != null)
{
foreach (var obj in entities)
{
chtc.Add(obj);
}
}
return(chtc);
}
public ChangeTrackingCollection <T> CreateTrackingCollection <T>() where T : class
{
var chtc = new ChangeTrackingCollection <T>(this);
return(chtc);
}