public override IList <IDataObject> Get(string objectType, DataFilter filter, int pageSize, int startIndex)
{
List <IDataObject> page = new List <IDataObject>();
try
{
//This is in the base class
//loads the current object definition into _dataObjectDefinition.
//needed by FormFilterList
LoadDataDictionary(objectType);
List <Filter> filterList = null;
if (filter != null)
{
filterList = FormFilterList(filter);
}
_dataObjects = new List <IDataObject>();
switch (objectType.ToUpper())
{
case "WIDGET":
List <Widget> widgets = _widgetProvider.ReadWidgets(filterList);
foreach (Widget widget in widgets)
{
IDataObject dataObject = FormDataObject(widget);
_dataObjects.Add(dataObject);
}
break;
default:
throw new Exception("Invalid object type provided");
}
long count = _dataObjects.Count();
if (pageSize > count)
{
pageSize = (int)count;
}
page = _dataObjects.GetRange(startIndex, pageSize);
}
catch (Exception ex)
{
_logger.ErrorFormat("Error while getting a filtered page of data objects of type [{0}]: {1}", objectType, ex);
throw new Exception("Error while getting a filtered page of data objects of type [" + objectType + "].", ex);
}
return(page);
}
public Widgets GetAll()
{
return(_widgetProvider.ReadWidgets(null));
}