Hi

I am binding checkbox with header in InfraGrid uisng Resource. Now i want to set position of checkbox in fieldLayout's 3rd or any postion. I am able to do this with CellValuePresenter on that positon but unable to set header plz suggest how to resolve this

Code:

<igDP:XamDataGrid x:Name="grdTaxCodes"   GroupByAreaLocation="None"  Grid.Column="0" Grid.Row="1"
                                          AutoFit="True" Style="{StaticResource customBackground}" Theme="Print Basic">                                                   
                                <Style TargetType="{x:Type igDP:HeaderPrefixArea}" BasedOn="{x:Null}">
                                    <Setter Property="Width" Value="40"  />                                  
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type igDP:HeaderPrefixArea}">
                                                <CheckBox  Name="chkSelectAll" HorizontalAlignment="Left" BorderThickness="1" Background="White" VerticalAlignment="Center"
                                                    IsChecked="{Binding Path=DataPresenter.DataContext.AllMembersAreChecked,Mode=TwoWay}" Margin="2,0,0,0" />
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>
                                <Style TargetType="{x:Type igDP:CellValuePresenter}" x:Key="ShowInGrid">
                                    <Setter Property="Visibility" Value="Visible" />
                                    <Setter Property="Width" Value="20" />
                                    <Setter Property="Template">
                                        <Setter.Value>
                                            <ControlTemplate TargetType="{x:Type igDP:CellValuePresenter}">
                                                <CheckBox IsChecked="{Binding Path=DataItem.IsChecked, Mode=TwoWay}"
                                                    Name="chkName" HorizontalAlignment="Center" VerticalAlignment="Center"  />
                                            </ControlTemplate>
                                        </Setter.Value>
                                    </Setter>
                                </Style>                               
                            </igDP:XamDataGrid.Resources>
                            <igDP:XamDataGrid.FieldSettings>
                                <igDP:FieldSettings AllowEdit="true" AllowSummaries="true" AllowGroupBy="False" AllowResize="True"
                                    AllowRecordFiltering="False" AllowCellVirtualization="True" AllowHiding="Never" />
                            </igDP:XamDataGrid.FieldSettings>
                            <igDP:XamDataGrid.FieldLayoutSettings >
                                <igDP:FieldLayoutSettings AutoGenerateFields="False"
                                                          DataRecordCellAreaStyle="{StaticResource customRecordArea}"/>
                            </igDP:XamDataGrid.FieldLayoutSettings>
                            <igDP:XamDataGrid.FieldLayouts>                                                                
                                <igDP:FieldLayout>                                   
                                    <igDP:FieldLayout.Fields>
                                        <igDP:Field Name="Id" Visibility="Collapsed" Width="*" >
                                        </igDP:Field>
                                        <igDP:Field Name="Code" Label="Tax Code" Width="100">
                                            <igDP:Field.Settings>
                                                <igDP:FieldSettings AllowEdit="False" />
                                            </igDP:Field.Settings>
                                        </igDP:Field>
                                        <igDP:Field Name="Desc" Label="Description" Width="300">
                                            <igDP:Field.Settings>
                                                <igDP:FieldSettings AllowEdit="False" />
                                            </igDP:Field.Settings>
                                        </igDP:Field>

<igDP:UnboundField Name="ShowInChart" Label="HeaderCheckbox here">
                                            <igDP:UnboundField.Settings>
                                                <igDP:FieldSettings CellValuePresenterStyle="{StaticResource ResourceKey=ShowInGrid}"  />
                                            </igDP:UnboundField.Settings>

                                        </igDP:UnboundField>                                        <igDP:Field Name="TaxCodeId" Label="MYOB Tax Code" Width="190" >
                                            <igDP:Field.Settings>
                                                <igDP:FieldSettings EditorStyle="{StaticResource MYOBTaxCodeComboBoxEditor}"  />
                                            </igDP:Field.Settings>
                                        </igDP:Field>
                                    </igDP:FieldLayout.Fields>
                                </igDP:FieldLayout>
                            </igDP:XamDataGrid.FieldLayouts>
                        </igDP:XamDataGrid>

Plz suggest where am i doing wrong