Xaml

<igWPF:XamDockManager>
<igWPF:DocumentContentHost>
<igWPF:SplitPane Width="auto" Height="auto" SplitterOrientation="Vertical">
<igWPF:TabGroupPane ItemsSource="{Binding TabGroupItems}"> <=== binding success
<igWPF:TabGroupPane.ContentTemplate>
<DataTemplate>
<igWPF:XamDataGrid DataSource={Binding DataGridItems>       <==== how to binding??
<igWPF:XamDataGrid.FieldLayoutSettings>
<igWPF:FieldLayoutSettings AutoGenerateFields="False"/>
</igWPF:XamDataGrid.FieldLayoutSettings>
<igWPF:XamDataGrid.FieldLayouts>
<igWPF:FieldLayout>
<igWPF:FieldLayout.SortedFields>
<igWPF:FieldSortDescription Direction="Descending" FieldName="RegisterNumber"/>
</igWPF:FieldLayout.SortedFields>
<igWPF:FieldLayout.Fields>
<igWPF:Field Name="RegisterNumber" Label="Register Number" AllowEdit="False" Width="*"/>
<igWPF:Field Name="RegisterAddress" Label="Register Address" AllowEdit="False" Width="*"/>
<igWPF:Field Name="ItemName" Label="Item Name" AllowEdit="False" Width="*"/>
<igWPF:Field Name="Authority" Label="Authority" AllowEdit="False" Width="*"/>
<igWPF:Field Name="MinRange" Label="Min Range" AllowEdit="False" Width="*"/>
<igWPF:Field Name="MaxRange" Label="Max Range" AllowEdit="False" Width="*"/>
<igWPF:Field Name="Value" Label="Value" AllowEdit="False" Width="*"/>
<igWPF:Field Name="Request" Label="Request" AllowEdit="False" Width="*"/>
</igWPF:FieldLayout.Fields>
</igWPF:FieldLayout>
</igWPF:XamDataGrid.FieldLayouts>
</igWPF:XamDataGrid>
</DataTemplate>
</igWPF:TabGroupPane.ContentTemplate>
</igWPF:TabGroupPane>
</igWPF:SplitPane>
</igWPF:DocumentContentHost>
</igWPF:XamDockManager>

It was successful until creating a Tab by binding the Contentpane to the TabGrouppane.
But. I wanted to display the Xamdatagrid inside each tab, but it was not possible.
What should I do?