Problem Use RadComboBox in RadTreeList

1 posts, 0 answers
  1. mehdi
    mehdi avatar
    4 posts
    Member since:
    Jul 2012

    Posted 08 Jul 2012 Link to this post

    Hi
    I'M Use RadComboBox in radTreeList In Bellow Code

    <telerik:TreeListTemplateColumn DataField="User_ID" UniqueName="User_ID"
                        HeaderText="شناسه کاربر" DataType=System.Int32 HeaderStyle-CssClass="RadGrid" 
                        HeaderStyle-HorizontalAlign=Right ItemStyle-HorizontalAlign=Right>
                          <ItemStyle HorizontalAlign="Right" Width="110px" CssClass=RadGrid />
                          <HeaderStyle HorizontalAlign="Right" Width="110px" CssClass=RadGrid />
                        <ItemTemplate>
                          <asp:Label ID="Label3" runat="server" Text='<%# Eval("User")%>' CssClass=RadGrid Width="100%" />
                        </ItemTemplate>
                        <EditItemTemplate>
                            <telerik:RadComboBox ID="E_cmbUser_ID" runat="server" DataSourceID="SQLDSUser_ID" Width="100px"
                                DataTextField="Name" DataValueField="ID" CssClass=RadGrid />
                        </EditItemTemplate>
                        <InsertItemTemplate>
                            <telerik:RadComboBox ID="I_cmbUser_ID" runat="server" DataSourceID="SQLDSUser_ID" Width="100px"
                                DataTextField="Name" DataValueField="ID" CssClass=RadGrid />
                        </InsertItemTemplate>
                    </telerik:TreeListTemplateColumn>


    Problem When Insert Or Edit Aoutomatic Insert Button In RadTreeList .
    Return Null Value From Sql In RadComboBox

    and Not Access To RadComboBox 

    Tanx

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