public object GetValue(object userObject) // wrapp it in cacheentry
{
Debug.Assert(null != _clrProperty, "shadowstate not supported");
object dataObject = LightweightCodeGenerator.GetValue(_clrProperty, userObject);
return(dataObject);
}
public void SetValue(object userObject, object value) // if record , unwrapp to object, use materializer in cacheentry
{
Debug.Assert(null != _clrProperty, "shadowstate not supported");
if (DBNull.Value == value)
{
value = null;
}
if (IsComplex && value == null)
{
throw EntityUtil.NullableComplexTypesNotSupported(CLayerName);
}
LightweightCodeGenerator.SetValue(_clrProperty, userObject, value);
}
public override void SetValue(object item, object value)
{
EntityUtil.CheckArgumentNull(item, "item");
if (!_itemType.IsAssignableFrom(item.GetType()))
{
throw EntityUtil.IncompatibleArgument();
}
if (!_isReadOnly)
{
LightweightCodeGenerator.SetValue(_property, item, value);
} // if not entity it must be readonly
else
{
throw EntityUtil.WriteOperationNotAllowedOnReadOnlyBindingList();
}
}
public override object GetValue(object item)
{
EntityUtil.CheckArgumentNull(item, "item");
if (!_itemType.IsAssignableFrom(item.GetType()))
{
throw EntityUtil.IncompatibleArgument();
}
object propertyValue;
DbDataRecord dbDataRecord = item as DbDataRecord;
if (dbDataRecord != null)
{
propertyValue = (dbDataRecord.GetValue(dbDataRecord.GetOrdinal(_property.Name)));
}
else
{
propertyValue = LightweightCodeGenerator.GetValue(_property, item);
}
return(propertyValue);
}