Help for InsertParamater in ObjectDataSource for DetailsView from Web User Control

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C#

C#4.0

Hi All,

I got stuck in DetailsView. I am having One DetailsView, Inside InsertItemTemplate of DetailsView i have put one Web User Control in which i am having some controls(Like TextBox), Now i want to assign entered value of Web User Control Controls into InsertParameters of ObjectDataSource.How to do it.
I am trying from last 2-3 days but i am not able to do it. Please Help me.

Code is like below...

<asp:ObjectDataSource id ="RowDataSource" runat = "server" TypeName = "Items"
           SelectMethod = "GetItem" InsertMethod ="InsNewItem" OldValuesParameterFormatString="original_{}" >
       <SelectParameters>
           <asp:ControlParameter Name = "Item_ID" PropertyName = "SelectedValue" ControlID = "GDV_Items" />
       </SelectParameters>
        <InsertParameters>
           <asp:FormParameter Name = "Item_ID" FormField ="Item_ID" DbType = "String" />
           <asp:Parameter Name = "Item_Desc"  />
           <asp:Parameter Name = "Item_Price" />
           <asp:Parameter Name = "Item_Qty"/>
           <asp:Parameter Name = "Item_DiscntVal"  />
           <asp:Parameter Name = "active" />
       </InsertParameters>
   </asp:ObjectDataSource>
   <asp:DetailsView ID = "DTV_IndvItem" runat = "server" DataSourceID = "RowDataSource"
           AutoGenerateRows ="false" CssClass = "DTV_Position"
           AutoGenerateDeleteButton = "true" AutoGenerateEditButton = "true" AutoGenerateInsertButton = "true"
           CellSpacing = "2" CellPadding ="2" DataKeyNames = "item_id"
       oniteminserted="DTV_IndvItem_ItemInserted" >
       <Fields>
           <asp:BoundField DataField = "item_id" HeaderText = "ID" ItemStyle-Width ="75"
                   HeaderStyle-HorizontalAlign ="Left" InsertVisible ="false" />
           <asp:BoundField DataField = "Item_Desc" HeaderText = "Description" ItemStyle-Width ="125"
                   HeaderStyle-HorizontalAlign ="Left" InsertVisible ="false"/>
            <asp:BoundField DataField = "Item_Price" HeaderText = "Price" ItemStyle-Width ="75"
               HeaderStyle-HorizontalAlign ="Left" InsertVisible ="false"/>
           <asp:BoundField DataField = "Item_Qty" HeaderText = "Quantity" ItemStyle-Width ="75"
               HeaderStyle-HorizontalAlign ="Left" SortExpression ="Item_Qty" InsertVisible ="false" ReadOnly ="true"  />
           <asp:BoundField DataField = "Item_DiscntVal" HeaderText = "Discount" ItemStyle-Width ="75"
               HeaderStyle-HorizontalAlign ="Left" InsertVisible ="false"/>
           <asp:CheckBoxField DataField = "active" HeaderText = "Active" ItemStyle-Width ="55"
               HeaderStyle-HorizontalAlign ="Left" InsertVisible ="false"/>
           <asp:TemplateField >
               <ItemTemplate >
               </ItemTemplate>
               <InsertItemTemplate>
                   <AED:Item runat ="server" ID = "Textas" />
               </InsertItemTemplate>
           </asp:TemplateField>
       </Fields>
       <EmptyDataTemplate>
           <div>
               <fieldset>
                    <legend style="color : #7865AB; font-size : 15px;" >Add first Item</legend>
                     <AED:Item runat ="server" ID="Cstm_InsItem" Active ="true"  />
                   &emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&emsp;&nbsp;
                   <asp:Button runat ="server" ID = "btn_Add" Text ="Add" CommandName ="EmptyAdd" />

                </fieldset>
           </div>
       </EmptyDataTemplate>
   </asp:DetailsView>