[Browsable(false)]
[DefaultValue(null)]
public virtual object WinControl { get; set; }

<Browsable(False)>
<DefaultValue(Nothing)>
Public Overridable Property WinControl As Object

using DevExpress.XtraReports.UI;
using System.Windows.Forms;
// ...
// Create an XtraReport instance.
XtraReport report = new XtraReport()
{
    Bands = {
        new DetailBand()
    }
};
// Create a DataGrid control instance.
DataGridView dataGridView = new DataGridView();
// Create a PrintableComponentContainer instance for the data grid.
PrintableComponentContainer printableComponentContainer = new PrintableComponentContainer();
// Place the data grid inside the printable component container.
printableComponentContainer.WinControl = dataGridView;
// Specify that the control inside the printable component container is always printed as an image.
printableComponentContainer.PrintMode = WinControlPrintMode.AsImage;
// Specify that the control inside the printable component container is always printed as a bitmap.
printableComponentContainer.WindowControlOptions.ImageType = WinControlImageType.Bitmap;
// Add the printable component container to the report.
report.Bands[BandKind.Detail].Controls.Add(printableComponentContainer);

Imports DevExpress.XtraReports.UI
' ...
' Create an XtraReport instance.
Dim report = New XtraReport()
Dim band = New DetailBand()
report.Bands.Add(band)
' Create a DataGrid control instance.
Dim dataGridView As New DataGridView()
' Create a PrintableComponentContainer instance for the data grid.
Dim printableComponentContainer As New PrintableComponentContainer()
' Place the data grid inside the printable component container.
printableComponentContainer.WinControl = dataGridView
' Specify that the control inside the printable component container is always printed as an image.
printableComponentContainer.PrintMode = WinControlPrintMode.AsImage
' Specify that the control inside the printable component container is always printed as a bitmap.
printableComponentContainer.WindowControlOptions.ImageType = WinControlImageType.Bitmap
' Add the printable component container to the report.
report.Bands(BandKind.Detail).Controls.Add(printableComponentContainer)