CollectionSourceDataAccessMode Enum
Contains values specifying the mode used to access a collection of business objects.
Namespace: DevExpress.ExpressApp
Assembly: DevExpress.ExpressApp.v20.2.dll
Declaration
Members
| Name | Description |
|---|---|
| Client | The entire record set required for the current List View is loaded into memory. All the data processing takes place on the client side. |
| Server | Data is requested from a data store in small portions that should currently be displayed. All data-aware operations are performed on the data server side. |
| DataView | A lightweight read-only list of data records (EFDataView or XPView) is retrieved without loading complete persistent objects. |
| InstantFeedback | A List View's control continues responding to a user's actions while the data is being retrieved in a background thread (see Instant Feedback Mode). |
| InstantFeedbackView | A lightweight read-only list of data records (ObjectRecord) is retrieved without loading complete persistent objects. A List View's control continues responding to a user's actions while the data is being retrieved in a background thread. |
| ServerView | A lightweight read-only list of data records (ObjectRecord) is retrieved without loading complete persistent objects. Data is requested from a data store in small portions that should currently be displayed. |
| Queryable | For internal use. |
Remarks
These enumeration values are used to set the IModelListView.DataAccessMode, IModelOptions.DataAccessMode and CollectionSourceBase.DataAccessMode property.
Detailed descriptions of the available data access modes are provided in the following topics.