Custom Drop-Down Filter Menu

[Ali]

I need sample Drop-Down custom filter menu for this Grid, i dont see sample in telerik docs

<GridColumn Field="MoneyTransferCode" FieldType="@(typeof(int))" Title="نوع انتقال وجه" Width="200px" Groupable="true">
                    <GroupHeaderTemplate>
                        نوع انتقال وجه: @Data.Where(x => x.MoneyTransferCode == int.Parse(context.Value.ToString())).Select(x => x.MoneyTransferCodeName).FirstOrDefault()
                    </GroupHeaderTemplate>
                    <Template>
                        @{
                            var item = context as TermOfTransactionDto;
                            @item.MoneyTransferCodeName
                        }
                    </Template>
                    <EditorTemplate>
                        @{
                            var item = context as TermOfTransactionDto;
                            <TelerikDropDownList Data="@MoneyTransferCodeList"
                                                 ValueField="Value"
                                                 TextField="PersianDisplayName"
                                                 Width="100%"
                                                 @bind-Value="@item.MoneyTransferCode"/>
                        }
                    </EditorTemplate>
                </GridColumn>