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V25.1
  • TdxReportDataConnectionCollection Class

    A collection of report data connections stored in the TdxReportDataConnectionManager component.

    Declaration

    TdxReportDataConnectionCollection = class(
        TcxComponentCollection
    )

    Remarks

    A TdxReport component can populate template placeholder fields with data from multiple sources simultaneously. The TdxReportDataConnectionCollection class implements a data connection collection for the TdxReportDataConnectionManager component created to maintain data connections at design time.

    Main API Members

    The list below outlines key members of the TdxReportDataConnectionCollection class. These members allow you to manage and access individual data connections available for a TdxReport component in your project.

    Collection Management APIs

    Add
    Creates a data connection of any supported type and adds the connection to the collection.
    Clear
    Clears the collection.
    Count
    Returns the number of data connections accessible through the Items property.
    Delete
    Deletes individual stored data connection components.
    Items
    Provides indexed access to stored data connection components.

    General-Purpose API Members

    Assign
    Copies data connection components between collections.
    BeginUpdate | EndUpdate
    Allow you to avoid redundant notifications during batch collection changes.

    Direct TdxReportDataConnectionCollection Class Reference

    The TdxReportDataConnectionManager.DataConnections property references a TdxReportDataConnectionCollection object.

    Inheritance

    TObject
    TPersistent
    TcxComponentCollection
    TdxReportDataConnectionCollection
    See Also