

'DeklarationPublic NotInheritable Class DataProviderCollection Implements ICanHandleUsedIdentifiers, ICanHandleUsedRelations, ICrossRelationProvider, IDataProvider, IRequireCollectedReportParameters
public sealed class DataProviderCollection : ICanHandleUsedIdentifiers, ICanHandleUsedRelations, ICrossRelationProvider, IDataProvider, IRequireCollectedReportParameters
public ref class DataProviderCollection sealed : public ICanHandleUsedIdentifiers, ICanHandleUsedRelations, ICrossRelationProvider, IDataProvider, IRequireCollectedReportParameters
Es muss sichergestellt sein, dass die Tabellennamen innerhalb der Sammlung der angemeldeten Datenquellen eindeutig sind und entsprechend nicht mehrfach unter dem gleichen Namen vorhanden sind.
DataSet ds1 = CreateDataSet(); DataSet ds2 = CreateOtherDataSet(); // combine the data from ds1 and ds2 into one datasource DataProviderCollection providerCollection = new DataProviderCollection(); providerCollection.Add(new AdoDataProvider(ds1)); providerCollection.Add(new AdoDataProvider(ds2)); LL.DataSource = providerCollection; LL.Design();
Dim ds1 As DataSet = CreateDataSet() Dim ds2 As DataSet = CreateOtherDataSet() ' combine the data from ds1 and ds2 into one datasource Dim providerCollection As New DataProviderCollection() providerCollection.Add(New AdoDataProvider(ds1)) providerCollection.Add(New AdoDataProvider(ds2)) LL.DataSource = providerCollection LL.Design()
System.Object
combit.Reporting.DataProviders.DataProviderCollection
Plattformen: Windows 10 (Version 21H2 - 22H2), Windows 11 (22H2 - 25H2), Windows Server 2016 - 2025
.NET: .NET Framework 4.8, .NET 8, .NET 9, .NET 10