Good Morning,

I use a XamComboBoxEditor in the XamDataGrid, and i need fill the XamComboBoxEditor with ItemSource of another XamDataGrid.

Xaml: (Field with a XamComboBoxEditor)

<igDP:UnboundField Name="PredecessorTaskRelation" Label="Desc. Predecessor">
       <igDP:UnboundField.Settings>
             <igDP:FieldSettings EditorType="{x:Type igEdit:XamComboEditor}">
                     <igDP:FieldSettings.EditorStyle>
                            <Style TargetType="{x:Type igEdit:XamComboEditor}">
                                    <Setter Property="ItemsSource" Value="{Binding ElementName=DataGrid1 Path=DataSource}"/>                                                                                                                                                       
                                     <Setter Property="SelectedItem" Value="{Binding DataItem.TaskRelation,Mode=TwoWay}"/>                                                                           
                                     <Setter Property="ComboBoxStyle">
                                           <Setter.Value>
                                                  <Style TargetType="{x:Type ComboBox}">
                                                          <Setter Property="ItemTemplate">
                                                              <Setter.Value>
                                                                    <DataTemplate>
                                                                             <DockPanel>
                                                                                     <TextBlock Text="{Binding IndexString}"/> 
                                                                                     <Label Content=" - " />
                                                                                     <TextBlock Text="{Binding Content}"/>                                                               
                                                                               </DockPanel>
                                                                        </DataTemplate>
                                                                   </Setter.Value>
                                                            </Setter>
                                                    </Style>
                                              </Setter.Value>
                                        </Setter>
                                </Style>
                        </igDP:FieldSettings.EditorStyle>
               </igDP:FieldSettings>
        </igDP:UnboundField.Settings>
</igDP:UnboundField>

The DataSource not fill this way. Someone can help me, please?

Thank you!