public static T GetItem <T>(this ASPxGridView source, int visibleIndex) where T : class
 {
     return((T)source.GetItem(visibleIndex));
 }
 public static object GetItem(this ASPxGridView source, object keyValue)
 {
     return(source.GetItem(source.FindVisibleIndexByKeyValue(keyValue)));
 }
 public static object GetItem(this ASPxGridView source, OrderedDictionary keys)
 {
     return(source.GetItem(keys[source.KeyFieldName]));
 }
 public static T GetItem <T>(this ASPxGridView source, object keyValue) where T : class
 {
     return((T)source.GetItem(keyValue));
 }
 public static T GetItem <T>(this ASPxGridView source, OrderedDictionary keys) where T : class
 {
     return((T)source.GetItem(keys));
 }