RadGrid 无法选中行

telerik radgrid 在页面中选择radgrid绑定好的数据点击加入，根据选择绑定页面中另一个radgrid数据后,无法再进行选择行

radgrid部分代码

                                <telerik:RadGrid ID="rgData" runat="server" AllowSorting="True" AllowMultiRowSelection="True"
                                    PageSize="5" GridLines="None" OnPageIndexChanged="rgDatas_PageIndexChanged" OnSortCommand="rgDatas_SortCommand"
                                    OnPreRender="rgDatas_PreRender" Skin="Office2010Blue" CellSpacing="0" Culture="zh-TW"
                                    Height="200px">
                                    <ClientSettings EnableRowHoverStyle="true">
                                        <Resizing AllowColumnResize="True" />
                                        <Resizing AllowColumnResize="True" />
                                        <Resizing AllowColumnResize="True" />
                                        <Resizing AllowColumnResize="True" />
                                        <Selecting AllowRowSelect="true">Selecting>
                                        <Scrolling AllowScroll="true" UseStaticHeaders="true" SaveScrollPosition="True" />
                                        <ClientMessages PagerTooltipFormatString="第{0}页/共{1}页" />
                                    ClientSettings>
                                    <HeaderStyle Height="10px" />
                                    <PagerStyle Mode="Slider" PagerTextFormat="{4}共{5}笔记录">PagerStyle>
                                    <SelectedItemStyle CssClass="SelectedItem">SelectedItemStyle>
                                    <MasterTableView AutoGenerateColumns="false">
                                        <Columns>
                                            <telerik:GridClientSelectColumn HeaderStyle-Width="30px" CommandName="Selected" ItemStyle-Width="30px">
                                            telerik:GridClientSelectColumn>

                                            <telerik:GridTemplateColumn HeaderText="铁架编号" DataField="BRANDRETHID" SortExpression="BRANDRETHID"
                                                HeaderStyle-Width="100px" ItemStyle-Width="100px" HeaderTooltip="点击排序" UniqueName="BRANDRETHID">
                                                <ItemTemplate>
                                                    <asp:LinkButton ID="PKID" runat="server" Text='<%# Eval("BRANDRETHID") %>' Font-Underline="false" />
                                                ItemTemplate>
                                            telerik:GridTemplateColumn>
                                            <telerik:GridBoundColumn DataField="BRANDRETHID" HeaderText="铁架编号" SortExpression="BRANDRETHID" Visible="false"
                                                HeaderStyle-Width="100px" ItemStyle-Width="100px" HeaderTooltip="点击排序" UniqueName="BRANDRETHID" />
                                            <telerik:GridBoundColumn DataField="PROCUTTYPE" HeaderText="铁架名称" SortExpression="PROCUTTYPE"
                                                HeaderStyle-Width="100px" ItemStyle-Width="100px" HeaderTooltip="点击排序" UniqueName="PROCUTTYPE" />
                                            <telerik:GridBoundColumn DataField="ITNBR" HeaderText="铁架件号" SortExpression="ITNBR"
                                                HeaderStyle-Width="100px" ItemStyle-Width="100px" HeaderTooltip="点击排序" UniqueName="ITNBR" />
                                            <telerik:GridBoundColumn DataField="SUPPLYNAME" HeaderText="所属厂商库" SortExpression="SUPPLYNAME"
                                                HeaderStyle-Width="100px" ItemStyle-Width="100px" HeaderTooltip="点击排序" UniqueName="SUPPLYNAME" />
                                        Columns>
                                        <NoRecordsTemplate>
                                            <div style="height: 20px;">
                                            div>
                                        NoRecordsTemplate>
                                    MasterTableView>
                    telerik:RadGrid>

无法选中表中的行

尝试过清空ragrid和刷新没有效果

根据选择绑定radgrid后，可以继续进行选择

这部分代码看不出来问题。
检查一下选择绑定另外一个GRID之后是不是事件被修改了。用F12查看一下再次选择时是否有出错。