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
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="&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>... |