EditItemTemplate and Delete problem!

[ali]

Hi

When I click to Delete button, open delete confirm window and I click to OK button after return Object reference not set... message to me. I remove  

 

<telerik:GridTemplateColumn HeaderText="Additional Charges" DataField="FeesAdditionalID" Display="false" UniqueName="FeesAdditionalID" >

 

 this column it s now OK. How can I fix it?

 

 <telerik:RadGrid ID="RadGrid1" Skin="Web20"  GridLines="None" runat="server"
                AllowAutomaticDeletes="True" AllowAutomaticInserts="True" Width="100%"
                AllowAutomaticUpdates="True" AllowPaging="True" AutoGenerateColumns="False" DataSourceID="SessionDataSource1" AllowFilteringByColumn="True" AllowSorting="True">
                <PagerStyle Mode="NextPrevAndNumeric" />
                <MasterTableView   Width="100%" CommandItemDisplay="Top" DataKeyNames="ID"
                    DataSourceID="SessionDataSource1" HorizontalAlign="NotSet">
                    <Columns>

 <telerik:GridButtonColumn ButtonType="ImageButton" CommandName="Delete" ConfirmText="Delete this item?"  ConfirmDialogType="RadWindow"  Text="Delete" UniqueName="column1">
                            </telerik:GridButtonColumn>

                            <telerik:GridEditCommandColumn ButtonType="ImageButton">
                            </telerik:GridEditCommandColumn>

 <telerik:GridBoundColumn DataField="ID" DataType="System.Int32" EmptyDataText="&amp;nbsp;" HeaderText="ID" ReadOnly="True" SortExpression="ID" UniqueName="ID">
                            </telerik:GridBoundColumn>

  <telerik:GridTemplateColumn HeaderText="Additional Charges" DataField="FeesAdditionalID" Display="false" UniqueName="FeesAdditionalID" >
                                <EditItemTemplate>
                                     <asp:DropDownList ID="ddlTOC" runat="server" SelectedValue='<%# Bind("FeesAdditionalID") %>' DataTextField="ChargeName" DataValueField="FeesAdditionalID" DataSourceID="sqlFeesAdditional" AppendDataBoundItems="True">
                                        <asp:ListItem Selected="True" Text="Select" Value=""></asp:ListItem>
                                    </asp:DropDownList>
                                </EditItemTemplate>
                            </telerik:GridTemplateColumn> ....

 <asp:SqlDataSource ID="SessionDataSource1"....<DeleteParameters>
                    <asp:Parameter Name="ID" Type="Int32" />
                </DeleteParameters>...

 

 

[Vlad]

Hello ali,

Can you post the stack trace?

Kind regards,
Vlad
the Telerik team

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[ali]

Hello

I change gridtemplate column with dropdownlist colum and fix it. But has been a bug!

Thank you.