/// <summary>
/// Creates a new Instance based on possible Ctor's and the given
/// <paramref name="reader" />
/// </summary>
/// <returns></returns>
public static object SetPropertysViaReflection(
this DbClassInfoCache type,
IDataRecord reader,
DbAccessType?accessType = null,
DbConfig config = null)
{
if (reader == null)
{
return(null);
}
bool created;
var source = DbAccessLayer.CreateInstance(type, reader, out created);
if (created)
{
return(source);
}
if (config == null)
{
config = new DbConfig(true);
}
#pragma warning disable 618
return(DbAccessLayer.ReflectionPropertySet(config, source, type, reader, null, accessType));
#pragma warning restore 618
}
/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>
/// An enumerator that can be used to iterate through the collection.
/// </returns>
IEnumerator <TEntity> IEnumerable <TEntity> .GetEnumerator()
{
CheckCreatedElseThrow();
return(Base.Values.ToArray().Select(s =>
{
if (_keepOriginalObject)
{
return s;
}
bool fullyLoaded;
return (TEntity)DbAccessLayer.CreateInstance(
_typeInfo,
new ObjectDataRecord(s, _config, 0),
out fullyLoaded,
DbAccessType.Unknown);
}).GetEnumerator());
}
/// <summary>
/// Thread save
/// </summary>
/// <returns></returns>
public TEntity[] ToArray()
{
lock (SyncRoot)
{
return(Base.Values.Select(s =>
{
if (_keepOriginalObject)
{
return s;
}
bool fullyLoaded;
return (TEntity)DbAccessLayer.CreateInstance(
_typeInfo,
new ObjectDataRecord(s, _config, 0),
out fullyLoaded,
DbAccessType.Unknown);
}).ToArray());
}
}
/// <summary>
/// Creates a new Instance based on possible Ctor's and the given
/// <paramref name="reader" />
/// </summary>
/// <returns></returns>
public static object SetPropertiesViaReflection(
this DbClassInfoCache type,
XmlDataRecord reader,
DbAccessType?accessType = null,
DbConfig config = null)
{
if (reader == null)
{
return(null);
}
var eagerReader = new EagarDataRecord();
for (int i = 0; i < reader.FieldCount; i++)
{
eagerReader.Add(eagerReader.GetName(i), eagerReader[i]);
}
bool created;
var source = DbAccessLayer.CreateInstance(type, eagerReader, out created);
if (created)
{
return(source);
}
if (config == null)
{
config = new DbConfig(true);
}
#pragma warning disable 618
return(DbAccessLayer.ReflectionPropertySet(config, source, type, eagerReader, new DbAccessLayer.ReflectionSetCacheModel(), accessType));
#pragma warning restore 618
}
/// <summary>
/// Adds a new Item to the Table
/// </summary>
/// <param name="item"></param>
public void Add(TEntity item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
var elementToAdd = item;
CheckCreatedElseThrow();
if (!Contains(elementToAdd))
{
var hasTransaction = AttachTransactionIfSet(elementToAdd,
CollectionStates.Added);
Constraints.Check.Enforce(elementToAdd);
Constraints.Unique.Enforce(elementToAdd);
var id = SetNextId(elementToAdd);
//Check Data integrity
if (!hasTransaction)
{
var ex = EnforceCheckConstraints(elementToAdd);
if (ex != null)
{
throw ex;
}
}
TriggersUsage.For.OnInsert(elementToAdd);
Constraints.Default.Enforce(elementToAdd);
if (!_keepOriginalObject)
{
bool fullyLoaded;
elementToAdd = (TEntity)DbAccessLayer.CreateInstance(
_typeInfo,
new ObjectDataRecord(item, _config, 0),
out fullyLoaded,
DbAccessType.Unknown);
if (!fullyLoaded || elementToAdd == null)
{
throw new InvalidOperationException(string.Format("The given type did not provide a Full ado.net constructor " +
"and the setting of the propertys did not succeed. " +
"Type: '{0}'", typeof(TEntity)));
}
}
if (!TriggersUsage.InsteadOf.OnInsert(elementToAdd))
{
Base.Add(id, elementToAdd);
IndexesUsage.Add(item);
}
try
{
TriggersUsage.After.OnInsert(elementToAdd);
}
catch (Exception)
{
Base.Remove(id);
throw;
}
Constraints.Unique.ItemAdded(elementToAdd);
}
}