IDataStore Interface

The interface for objects that need to interact with a data store.

Namespace: DevExpress.Xpo.DB

Assembly: DevExpress.Data.v18.1.dll

Declaration

C#

public interface IDataStore

VB.NET

Public Interface IDataStore

Related API Members

The following members accept/return IDataStore objects:

Show 19 links

Library	Related API Members
Cross-Platform Class Library	DataStoreBase.QueryDataStore(IDbConnection, AutoCreateOption)
	DataStoreBase.QueryDataStore(String, String, AutoCreateOption, out IDisposable[])
Reporting	DataProvider.DataStore
eXpress Persistent Objects	AccessConnectionProvider.CreateProviderFromConnection(IDbConnection, AutoCreateOption)
	AccessConnectionProvider.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	AccessConnectionProviderMultiUserThreadSafe.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	FirebirdConnectionProvider.CreateProviderFromConnection(IDbConnection, AutoCreateOption)
	FirebirdConnectionProvider.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	InMemoryDataStore.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	MSSql2005SqlDependencyCacheRoot.CreateProviderFromString_CacheRoot(String, AutoCreateOption, out IDisposable[])
	MSSql2005SqlDependencyCacheRoot.CreateProviderFromString_WithCache(String, AutoCreateOption, out IDisposable[])
	MSSqlConnectionProvider.CreateProviderFromConnection(IDbConnection, AutoCreateOption)
	MSSqlConnectionProvider.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	PostgreSqlConnectionProvider.CreateProviderFromConnection(IDbConnection, AutoCreateOption)
	PostgreSqlConnectionProvider.CreateProviderFromString(String, AutoCreateOption, out IDisposable[])
	XpoDefault.GetConnectionProvider(AutoCreateOption)
	XpoDefault.GetConnectionProvider(IDbConnection, AutoCreateOption)
	XpoDefault.GetConnectionProvider(String, AutoCreateOption)
	XpoDefault.GetConnectionProvider(String, AutoCreateOption, out IDisposable[])

Remarks

The IDataStore interface declares the methods common to objects that need to interact with a data store.

The base classes that implement this interface are DataStoreSerializedBase and its descendant, DataStoreBase.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IDataStore interface.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XPO_how-to-reopen-a-broken-connection-when-using-a-postgresql-database-e3086/CS/SafePostgreSqlConnectionProvider.cs#L11

namespace B190497 {
    public class SafePostgreSqlConnectionProvider : IDataStore, IDisposable, ICommandChannel {
        PostgreSqlConnectionProvider InnerDataStore;

XAF_how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application-e1150/CS/WinWebSolution.Module/XpoDataStoreProxy.cs#L9

namespace WinWebSolution.Module {
    public class XpoDataStoreProxy : IDataStore, ICommandChannel {
        private SimpleDataLayer legacyDataLayer;

XPO_how-to-use-custom-sql-queries-as-a-data-source-in-xpo-via-common-table-expressions-cte-e3468/CS/MsSqlWithCte.cs#L16

    : base(connection, autoCreateOption) { }
public new static IDataStore CreateProviderFromString(string connectionString, AutoCreateOption autoCreateOption, out IDisposable[] objectsToDisposeOnDisconnect) {
    IDbConnection connection = new SqlConnection(connectionString);

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/CS/XPCustomBindingExample/XPO/XpoHelper.cs#L10

public static class XpoHelper {
    private static ConcurrentDictionary<string, IDataStore> ConnectionProviders = new ConcurrentDictionary<string,IDataStore>();
    /// <summary>

XPO_how-to-connect-to-remote-data-store-and-configure-wcf-end-point-programmatically-e5137/CS/WcfService1/Service1.svc.cs#L6

public class Service1 : DataStoreService {
    public static IDataStore DataStore;
    static Service1() {

VB.NET

XAF_how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application-e1150/VB/WinWebSolution.Module/XpoDataStoreProxy.vb#L10

Public Class XpoDataStoreProxy
    Implements IDataStore, ICommandChannel

XPO_how-to-reopen-a-broken-connection-when-using-a-postgresql-database-e3086/VB/SafePostgreSqlConnectionProvider.vb#L12

Public Class SafePostgreSqlConnectionProvider
    Implements IDataStore, IDisposable, ICommandChannel

XPO_how-to-use-custom-sql-queries-as-a-data-source-in-xpo-via-common-table-expressions-cte-e3468/VB/MsSqlWithCte.vb#L19

End Sub
Public Shadows Shared Function CreateProviderFromString(ByVal connectionString As String, ByVal autoCreateOption As AutoCreateOption, <System.Runtime.InteropServices.Out()> ByRef objectsToDisposeOnDisconnect() As IDisposable) As IDataStore
    Dim connection As IDbConnection = New SqlConnection(connectionString)

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/VB/XPCustomBindingExample/XPO/XpoHelper.vb#L14

Private Shared ConnectionProviders As New ConcurrentDictionary(Of String, IDataStore)()
''' <summary>

XPO_how-to-connect-to-remote-data-store-and-configure-wcf-end-point-programmatically-e5137/VB/WcfService1/Service1.svc.vb#L8

Public Shared DataStore As IDataStore
Shared Sub New()