Hi , i want to discuss some silver light telerik radgridview issue. i am using  latest si

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Hi ,

i want to discuss some silver light telerik radgridview issue.

i am using  latest silver light telerik control in my project, and i have face problem in filtering in radgridview, i am using scrolling (vertical and horizontal) when we population the data filtering functionality working only some columns and when we scroll all filtering functionality not work. we are using freezing first two column, in two columns filtering is working fine. please suggest where we modify my code.

 <telerik:RadGridView x:Name="grdMemberActivity" IsFilteringAllowed="True"  RowIndicatorVisibility="Collapsed" telerik:StyleManager.Theme="Vista" AutoGenerateColumns="False" IsReadOnly="True" FrozenColumnCount="2"
                                         SelectionChanged="grdMemberActivity_SelectionChanged" ShowColumnFooters="True" Height="200" VerticalAlignment="Top">
                        <telerik:RadGridView.RowStyle>
                            <Style TargetType="telerik:GridViewRow">
                                <Setter Property="Background" Value="{Binding Void_Date,Converter={StaticResource DateConverter}}"></Setter>
                            </Style>
                        </telerik:RadGridView.RowStyle>
                        <telerik:RadGridView.Columns>
                            <telerik:GridViewDataColumn DataMemberBinding="{Binding DOS}" Header="DOS From" DataFormatString="{}{0:MM/dd/yyyy}" Footer="Total Amount:" />
                            <!--<telerik:GridViewDataColumn.Footer>
                                    <Grid>
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition Width="Auto" />
                                          
                                            <ColumnDefinition />
                                        </Grid.ColumnDefinitions>
                                        <TextBlock Text="Total Amount:-" VerticalAlignment="Center" TextWrapping="Wrap" Grid.Column="1" />
                                        
                                    </Grid>
                                </telerik:GridViewDataColumn.Footer>
                            </telerik:GridViewDataColumn>-->
                            <telerik:GridViewDataColumn DataMemberBinding="{Binding CPT_Code}" Header="CPT Code" />
                            <telerik:GridViewDataColumn DataMemberBinding="{Binding POS}" Header="POS" />
                            <telerik:GridViewDataColumn DataMemberBinding="{Binding Charge}" Header="Charge" DataFormatString="{}{0:N2}" TextAlignment="Right" FooterTextAlignment="Right"  >

                            <telerik:GridViewDataColumn DataMemberBinding="{Binding Void_Date}" Header="Void Date" DataFormatString="{}{0:MM/dd/yyyy}"/>
                            <telerik:GridViewDataColumn DataMemberBinding="{Binding Recieved_Date}" Header="Recieved Date" DataFormatString="{}{0:MM/dd/yyyy}" />
                           
                         
                            <telerik:GridViewDataColumn Header="Notes">
                                <telerik:GridViewColumn.CellTemplate>
                                    <DataTemplate>
                                        <HyperlinkButton x:Name="btnMemberActivityNotes" Content="{Binding Notes}" CommandParameter="{Binding CustomID}" Click="btnMemberActivityNotes_Click" Foreground="Black" />
                                    </DataTemplate>
                                </telerik:GridViewColumn.CellTemplate>
                            </telerik:GridViewDataColumn>
                           
                            <telerik:GridViewDataColumn Header="System Notes">
                                <telerik:GridViewColumn.CellTemplate>
                                    <DataTemplate>
                                        <HyperlinkButton x:Name="hbtnMemberSysNotes" Content="{Binding System_Notes}" CommandParameter="{Binding CustomID}" Click="btnMemberActivitySystemNotes_Click" Foreground="Black" />
                                    </DataTemplate>
                                </telerik:GridViewColumn.CellTemplate>
                            </telerik:GridViewDataColumn>
                        </telerik:RadGridView.Columns>
                    </telerik:RadGridView>