Hello
When I press in a button "Update", I find this error:
"objectdatasource could not find a non-generic method 'update' that has parameters:
ID_MODULE, NAME_COMPONENT, DESCRIPTION_COMPONENT, TYPE_COMPONENT, CODE_COMPONENT, ID_COMPONENT, NAME_COMPONENT_1, TYPE_COMPONENT_1, DESCRIPTION_COMPONENT_2."
and the code of my gridview in this page is:
<fieldset>
 <legend>Module
 <asp:Label ID="moduleNameLabel" runat="server"></asp:Label>
 components list</legend>
 <br />
 <div class="scroller_rem_boq">
 <asp:GridView ID="GridviewComponent" runat="server" DataKeyNames="ID_COMPONENT"
 AllowSorting="True" AutoGenerateColumns="False" PageSize="5" DataSourceID="ObjectDataSourceComponent"
 OnRowDataBound="GridviewComponent_RowDataBound" OnRowDeleting="GridviewComponent_RowDeleting"
 CellPadding="4" ForeColor="#333333" Width="90%" OnRowCommand="GridviewComponent_RowCommand">
 <Columns>
 <asp:BoundField DataField="ID_COMPONENT" HeaderText="COMPONENT ID">
 <ItemStyle CssClass="ColonneId" />
 <HeaderStyle CssClass="ColonneId" />
 </asp:BoundField>
 <asp:BoundField DataField="ID_MODULE" HeaderText="MODULE CODE">
 <ItemStyle CssClass="ColonneId" />
 <HeaderStyle CssClass="ColonneId" />
 </asp:BoundField>
 <asp:TemplateField HeaderText="COMPONENT CODE" SortExpression="CODE_COMPONENT">
 <EditItemTemplate>
 <asp:TextBox ID="TextBoxdCode" runat="server" Text='<%# Bind("CODE_COMPONENT") %>'></asp:TextBox>
 </EditItemTemplate>
 <ItemTemplate>
 <asp:Label ID="LabeliD" runat="server" Text='<%# Bind("ID_COMPONENT") %>' Visible="false"></asp:Label>
 <asp:Label ID="LabelCode" runat="server" Text='<%# Bind("CODE_COMPONENT") %>'></asp:Label>
 </ItemTemplate>
 </asp:TemplateField>
 <asp:TemplateField HeaderText="COMPONENT NAME" SortExpression="NAME_COMPONENT_1">
 <EditItemTemplate>
 <asp:Panel runat="server" HorizontalAlign="left">
 <asp:TextBox ID="TextBoxName" Width="200" runat="server" Text='<%# Bind("NAME_COMPONENT_1") %>'></asp:TextBox>
 </asp:Panel>
 </EditItemTemplate>
 <ItemTemplate>
 <asp:Panel runat="server" HorizontalAlign="left">
 <asp:Label ID="LabelName" Width="200" runat="server" Text='<%# Bind("NAME_COMPONENT_1") %>'></asp:Label>
 </asp:Panel>
 </ItemTemplate>
 </asp:TemplateField>
 <asp:TemplateField HeaderText="COMPONENT TYPE" SortExpression="TYPE_COMPONENT_1">
 <EditItemTemplate>
 <asp:DropDownList ID="DdlTypeComp" runat="server" Width="215px" Text='<%# Bind("TYPE_COMPONENT_1")%>'>
 <asp:ListItem>Base</asp:ListItem>
 <asp:ListItem>Satelite</asp:ListItem>
 </asp:DropDownList>
 </EditItemTemplate>
 <ItemTemplate>
 <asp:Label ID="LabelType" runat="server" Text='<%# Bind("TYPE_COMPONENT_1") %>'></asp:Label>
 </ItemTemplate>
 </asp:TemplateField>
 <asp:TemplateField HeaderText="COMPONENT DESCRIPTION" SortExpression="DESCRIPTION_COMPONENT_2">
 <EditItemTemplate>
 <asp:TextBox ID="TextBoxDescr" TextMode="MultiLine" Width="450px" Height="40px" Font-Size="Small"
 runat="server" Text='<%# Bind("DESCRIPTION_COMPONENT_2") %>'></asp:TextBox>
 </EditItemTemplate>
 <ItemTemplate>
 <asp:TextBox ID="TextBoxDescr1" TextMode="MultiLine" ReadOnly="true" Width="450px"
 Height="40px" Font-Size="Small" runat="server" Text='<%# Bind("DESCRIPTION_COMPONENT_2") %>'></asp:TextBox>
 </ItemTemplate>
 </asp:TemplateField>
 <asp:TemplateField ShowHeader="False">
 <EditItemTemplate>
 <asp:ImageButton ID="ImageBtnEditDetail" runat="server" CausesValidation="True" CommandName="Update"
 ImageUrl="~/images/icons/tick.png" AlternateText="Update" /> 
 <asp:ImageButton ID="ImageBtnCancel" runat="server" CausesValidation="False" CommandName="Cancel"
 ImageUrl="~/images/icons/arrow_right.png" AlternateText="cancel" />
 </EditItemTemplate>
 <ItemTemplate>
 <asp:ImageButton ID="ImageBtnEditDetail" runat="server" CausesValidation="False"
 CommandName="Edit" ImageUrl="~/images/icons/pencil.png" AlternateText="Edit" />
 </ItemTemplate>
 </asp:TemplateField>
 <asp:TemplateField ShowHeader="False">
 <ItemTemplate>
 <asp:ImageButton ID="ImgDelete" runat="server" CausesValidation="False" CommandName="delete"
 ImageUrl="~/images/icons/cross.png" AlternateText="Delete" />
 </ItemTemplate>
 </asp:TemplateField>
 <asp:ButtonField CommandName="Copy" ButtonType="Image" ImageUrl="~/images/icons/page_copy.png" />
 </Columns>
 <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
 <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
 <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
 <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
 </asp:GridView> 
 </div>
 </fieldset>
 <asp:ObjectDataSource ID="ObjectDataSourceComponent" runat="server" DeleteMethod="delete"
 SelectMethod="Get" TypeName="cwt_package.Component" UpdateMethod="Update" >
 <DeleteParameters>
 <asp:Parameter Name="ID_MODULE" Type="String" />
 <asp:Parameter Name="ID_COMPONENT" Type="String" />
 </DeleteParameters>
 <UpdateParameters>
 <asp:Parameter Name="ID_MODULE" Type="String" />
 <asp:Parameter Name="NAME_COMPONENT" Type="String" />
 <asp:Parameter Name="DESCRIPTION_COMPONENT" Type="String" />
 <asp:Parameter Name="TYPE_COMPONENT" Type="String" />
 <asp:Parameter Name="CODE_COMPONENT" Type="String" />
 <asp:Parameter Name="ID_COMPONENT" Type="String" />
 </UpdateParameters>
 <SelectParameters>
 <asp:ControlParameter ControlID="DdlModul" Name="ID_MODULE" PropertyName="SelectedValue"
 Type="String" />
 </SelectParameters>
 </asp:ObjectDataSource>
    </asp:Panel>
 </div>
 
the update methode in "cwt_package.Component" is 
public void Update(string ID_MODULE,string NAME_COMPONENT,string DESCRIPTION_COMPONENT,string TYPE_COMPONENT,string CODE_COMPONENT,string ID_COMPONENT)
 {
try
{
DataTable moduleComponenents;
moduleComponenents = this.existsComponentInModule(ID_COMPONENT, CODE_COMPONENT, ID_MODULE);
if (moduleComponenents.Rows.Count == 0)
{
 OracleConnection chaine = cwt_package.connexion.connectString();
 
 OracleCommand command = new OracleCommand("pa_component.modifier", chaine);
 command.CommandType = CommandType.StoredProcedure;
OracleParameter IdComp = new OracleParameter("IdComp", OracleDbType.Varchar2);
 IdComp.Direction = ParameterDirection.Input;
 IdComp.Value = ID_COMPONENT;
 command.Parameters.Add(IdComp);
OracleParameter codeComp = new OracleParameter("codeComp", OracleDbType.Varchar2);
 codeComp.Direction = ParameterDirection.Input;
 codeComp.Value = CODE_COMPONENT;
 command.Parameters.Add(codeComp);
OracleParameter idMod = new OracleParameter("idMod", OracleDbType.Varchar2);
 idMod.Direction = ParameterDirection.Input;
 idMod.Value = ID_MODULE;
 command.Parameters.Add(idMod);
OracleParameter nameComp = new OracleParameter("nameComp", OracleDbType.Varchar2);
 nameComp.Direction = ParameterDirection.Input;
 nameComp.Value = NAME_COMPONENT;
 command.Parameters.Add(nameComp);
OracleParameter descr = new OracleParameter("descr", OracleDbType.Varchar2);
 descr.Direction = ParameterDirection.Input;
 descr.Value = DESCRIPTION_COMPONENT;
 command.Parameters.Add(descr);
OracleParameter typ = new OracleParameter("typ", OracleDbType.Varchar2);
 typ.Direction = ParameterDirection.Input;
 typ.Value = TYPE_COMPONENT;
 command.Parameters.Add(typ);
chaine.Open();
 command.ExecuteNonQuery();
 chaine.Close();
}
else
{
MessageBox.Show("You can't edit the code of the " + TYPE_COMPONENT + " " + CODE_COMPONENT + " , it already exists in this module !!");
}
 }
 catch (OracleException ex)
 {
 }
 }
 
the package  "pa_component.modifier" is:
"
PROCEDURE modifier(
 idComp COMPONENT.ID_COMPONENT%TYPE,
 codeComp COMPONENT.CODE_COMPONENT%TYPE,
 idMod COMPONENT.ID_MODULE%TYPE,
 nameComp COMPONENT.NAME_COMPONENT_1%TYPE,
 descr COMPONENT.DESCRIPTION_COMPONENT_2%TYPE,
 typ COMPONENT.TYPE_COMPONENT_1%TYPE
 ) IS
CURSOR cur_inputOutput(
 p_idModule COMPONENT.ID_MODULE%TYPE,
 p_idComponent COMPONENT.ID_COMPONENT%Type)
 IS
 SELECT *
 FROM INPUTOUTPUTS
 WHERE ID_MODULE = p_idModule
 AND ID_COMPONENT = p_idComponent;
 row_inputOutput INPUTOUTPUTS%ROWTYPE;
 row_component COMPONENT%ROWTYPE;
/*** BEGIN : DECLARATION DES VARIABLES POUR LA REGENERATION DES ADRESSES***/
 v_formula INPUTOUTPUTS.FORMULA1%Type;
 v_inoutput_adress INPUTOUTPUTS.INOUTPUTSADRESS%type;
 v_item_adress INPUTOUTPUTS.ITEMADRESS%Type;
 /*** END : DECLARATION DES VARIABLES POUR LA REGENERATION DES ADRESSES***/
 BEGIN
 /* codeComp ====> New */
 /* idComp ====> Old */
if codeComp != idComp then
for row_inputOutput in cur_inputOutput(idMod ,idComp)
 loop
 IF row_inputOutput.INOUTPUTSTYPES = 'Input' then
 /*** DANS LE CAS D'UN INPUT ***/
 v_formula := '[Module_'||idMod||'_Input].['||codeComp||'_'||row_inputOutput.CODEINOUTPUTS||']';
 v_inoutput_adress := '[Module_'||idMod||'_Input].['||codeComp||'_'||row_inputOutput.CODEINOUTPUTS||']';
if length(row_inputOutput.CODE_ITEM_STANDARD) > 0 then
 v_item_adress := '[Module_'||idMod||'_Input_Item].['||codeComp||'_'||row_inputOutput.CODEINOUTPUTS||']';
 else
 v_item_adress := '';
 end if;
 /*** DANS LE CAS D'UN INPUT ***/
 else
 /*** DANS LE CAS D'UN OUTPUT ***/
 v_inoutput_adress := '[Module_'||idMod||'_Output].['||codeComp||'_'||row_inputOutput.CODEINOUTPUTS||']';
 if length(row_inputOutput.CODE_ITEM_STANDARD) > 0 then
 v_item_adress := '[Module_'||idMod||'_Output_Item].['||codeComp||'_'||row_inputOutput.CODEINOUTPUTS||']';
 else
 v_item_adress := '';
 end if;
 v_formula := row_inputOutput.FORMULA1;
 /*** DANS LE CAS D'UN OUTPUT ***/
 end if;
 Update INPUTOUTPUTS
 SET ITEMADRESS = v_item_adress
 ,INOUTPUTSADRESS = v_inoutput_adress
 ,FORMULA1 = v_formula
 Where ID_MODULE = idMod
 and ID_COMPONENT = idComp
 and CODEINOUTPUTS = row_inputOutput.CODEINOUTPUTS;
 commit;
 end loop;
UPDATE COMPONENT
 SET
 NAME_COMPONENT_1 = nameComp
 ,DESCRIPTION_COMPONENT_2 = descr
 ,TYPE_COMPONENT_1 = typ
 ,CODE_COMPONENT = codeComp
 WHERE ID_COMPONENT = idComp
 and ID_MODULE = idMod;
else
 UPDATE COMPONENT
 SET
 NAME_COMPONENT_1 = nameComp
 ,DESCRIPTION_COMPONENT_2 = descr
 ,TYPE_COMPONENT_1 = typ
 ,CODE_COMPONENT = codeComp
 WHERE ID_COMPONENT = idComp
 and ID_MODULE = idMod;
end if;
END modifier;
 
the table Component contains this columns :
"ID_COMPONENT,ID_MODULE,NAME_COMPONENT_1,DESCRIPTION_COMPONENT_2
,TYPE_COMPONENT_1,CODE_COMPONENT"
please where is the error ????