public override object Process(ServiceResponse response)
{
this.ServiceError = null;
if (response.IsSuccess)
{
if (response.InfoMessage == null || response.InfoMessage.ToLower() == "null")
{
this.DataSource = null;
return(null);
}
object current = null;
var pageIndex = 0;
var currentPosition = 0;
if (this.DataSource != null && this.DataSource.CurrentItem != null)
{
current = this.DataSource.CurrentItem;
pageIndex = this.DataSource.PageIndex;
currentPosition = this.DataSource.CurrentPosition;
}
var ds = new PagedCollectionView(InfoExchange.DeConvert <IList>(response.InfoMessage, InfoExchange.SetingsKonwnTypesBinder));
if (current != null)
{
var item = ds.OfType <object>().Where(c => c.Equals(current)).FirstOrDefault();
if (item != null)
{
ds.MoveCurrentTo(item);
}
else
{
try
{
ds.MoveToPage(pageIndex);
ds.MoveCurrentToPosition(currentPosition);
}
catch (Exception)
{
}
}
}
this.DataSource = ds;
}
else
{
this.DataSource = null;
this.ServiceError = response.ExceptionMessage;
}
return(this.DataSource);
}