ICommandChannel.Do(String, Object) Method

Accepts and executes a specified command with arguments.

Namespace: DevExpress.Xpo.Helpers

Assembly: DevExpress.Data.v19.1.dll

Declaration

C#

object Do(
    string command,
    object args
)

VB.NET

Function Do(
    command As String,
    args As Object
) As Object

Parameters

Name	Type	Description
command	String	A command to be accepted and executed.
args	Object	Arguments the command accepts.

Returns

Type	Description
Object	An object that is the operation result.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Do(String, Object) method.

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-use-custom-sql-queries-as-a-data-source-in-xpo-via-common-table-expressions-cte-e3468/CS/MsSqlWithCte.cs#L129

public static void RegisterCte(this ICommandChannel channel, string cteName, string cteBody) {
    channel.Do(CommandRegisterCteName, cteName + ' ' + cteBody);
}

XPO_how-to-reopen-a-broken-connection-when-using-a-postgresql-database-e3086/CS/SafePostgreSqlConnectionProvider.cs#L114

public object Do(string command, object args) {
    return ((ICommandChannel)InnerDataStore).Do(command, args);
}

XAF_how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application-e1150/CS/WinWebSolution.Module/XpoDataStoreProxy.cs#L103

public object Do(string command, object args) {
    return ((ICommandChannel)legacyDataLayer).Do(command, args);
}

VB.NET

XPO_how-to-use-custom-sql-queries-as-a-data-source-in-xpo-via-common-table-expressions-cte-e3468/VB/MsSqlWithCte.vb#L141

Public Sub RegisterCte(ByVal channel As ICommandChannel, ByVal cteName As String, ByVal cteBody As String)
    channel.Do(CommandRegisterCteName, cteName & " "c & cteBody)
End Sub

XPO_how-to-reopen-a-broken-connection-when-using-a-postgresql-database-e3086/VB/SafePostgreSqlConnectionProvider.vb#L119

Public Function [Do](ByVal command As String, ByVal args As Object) As Object Implements ICommandChannel.Do
    Return DirectCast(InnerDataStore, ICommandChannel).Do(command, args)
End Function

XAF_how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application-e1150/VB/WinWebSolution.Module/XpoDataStoreProxy.vb#L103

Public Function [Do](ByVal command As String, ByVal args As Object) As Object Implements ICommandChannel.Do
    Return DirectCast(legacyDataLayer, ICommandChannel).Do(command, args)
End Function

XPO_how-to-add-support-for-direct-sql-queries-and-stored-procedures-to-xpo-service-e2787/VB/XpoCommandChannelService/CommandChannelService.vb#L22

Public Function [Do](ByVal command As String, ByVal args As Object) As Object
    Dim result As Object = (CType(Application("DataStore"), ICommandChannel)).Do(command, PrepareArguments(args))
    Return result