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ObjectDataSource 'ObjectDataSource1' could not find a non-generic method

Posted on 2011-03-09
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Last Modified: 2012-05-11
Hi EE,

I have code below which is generating following error msg. PLS HELP!!

ObjectDataSource 'ObjectDataSource1' could not find a non-generic method 'UpdateSubPublicationDetails' that has parameters: ContactName, ContactPhone, ContactEmail, ContactCity, ContactNotes, HL, PR, Disable, Sectors, PubID, Format, PublicID, fmt, PubContactID.


Thank U!!!
[index.aspx]
<asp:DetailsView ID="DetailsView1" runat="server" Height="50px" Width="125px" 
        DataSourceID="ObjectDataSource1" EnableModelValidation="True" 
        AutoGenerateRows="False" DataKeyNames="PubContactID">
        <Fields>
            <asp:BoundField DataField="PubContactID" HeaderText="PubContactID" 
                InsertVisible="False" ReadOnly="True" SortExpression="PubContactID" />
            <asp:BoundField DataField="ContactName" HeaderText="ContactName" 
                SortExpression="ContactName" />
            <asp:BoundField DataField="ContactPhone" HeaderText="ContactPhone" 
                SortExpression="ContactPhone" />
            <asp:BoundField DataField="ContactEmail" HeaderText="ContactEmail" 
                SortExpression="ContactEmail" />
            <asp:BoundField DataField="ContactCity" HeaderText="ContactCity" 
                SortExpression="ContactCity" />
            <asp:BoundField DataField="ContactNotes" HeaderText="ContactNotes" 
                SortExpression="ContactNotes" />
            <asp:BoundField DataField="PublicID" HeaderText="PublicID" 
                SortExpression="PublicID" />            
            <asp:BoundField DataField="Sectors" HeaderText="Sectors" 
                SortExpression="Sectors" />
            <asp:BoundField DataField="fmt" HeaderText="fmt" SortExpression="fmt" />            
            <asp:CommandField ShowEditButton="True" />
        </Fields>
    </asp:DetailsView>

    <asp:ObjectDataSource ID="ObjectDataSource1" runat="server" 
        SelectMethod="GetSubPublicationDetails" TypeName="DataAccess" 
        UpdateMethod="UpdateSubPublicationDetails" 
        onupdated="ObjectDataSource1_Updated">
        <SelectParameters>
            <asp:QueryStringParameter Name="PubID" QueryStringField="id" Type="Int32" 
                DefaultValue="" />
            <asp:QueryStringParameter DefaultValue="eng" Name="lang" 
                QueryStringField="lang" Type="String" />
        </SelectParameters>

        <UpdateParameters>
            <asp:Parameter Name="ContactName" Type="String" />
            <asp:Parameter Name="ContactPhone" Type="String" />
            <asp:Parameter Name="ContactEmail" Type="String" />
            <asp:Parameter Name="ContactCity" Type="String" />
            <asp:Parameter Name="ContactNotes" Type="String" />            
            <asp:Parameter Name="HL" Type="Int32" DefaultValue="0" />
            <asp:Parameter Name="PR" Type="Int32" DefaultValue="1" />
            <asp:Parameter Name="Disable" Type="Int32" DefaultValue="0" />
            <asp:Parameter Name="Sectors" Type="String" />
            <asp:Parameter Name="PubID" Type="Int32" />   
            <asp:Parameter Name="PubContactID" Type="Int32" />                     
            <asp:Parameter Name="Format" Type="String" />   
        </UpdateParameters>
    </asp:ObjectDataSource>

[DataAccess.cs]
public static int UpdateSubPublicationDetails(string ContactName,string ContactPhone,string ContactEmail, string ContactCity, string ContactNotes,int HL, int PR, int Disable, string Sectors, int PubID, int PubContactID, string Format) {
        int rowAffect = 0;
        using (SqlConnection con = new SqlConnection(Settings.ConnectionStringACN))
        {
            con.Open();
            string SQL = "spSvePubContact";
            using (SqlCommand cmd = new SqlCommand(SQL, con))
            {
                cmd.Parameters.Add("@ContactName",SqlDbType.VarChar).Value=ContactName;
                cmd.Parameters.Add("@ContactPhone", SqlDbType.VarChar).Value = ContactPhone;
                cmd.Parameters.Add("@ContactEmail", SqlDbType.VarChar).Value = ContactEmail;
                cmd.Parameters.Add("@ContactCity", SqlDbType.VarChar).Value = ContactCity;
                cmd.Parameters.Add("@ContactNotes", SqlDbType.VarChar).Value = ContactNotes;
                cmd.Parameters.Add("@HL", SqlDbType.Int).Value = 0;
                cmd.Parameters.Add("@PR", SqlDbType.Int).Value = 1;
                cmd.Parameters.Add("@Disable", SqlDbType.Int).Value = 0;
                cmd.Parameters.Add("@Sectors", SqlDbType.VarChar).Value = Sectors;
                cmd.Parameters.Add("@PubID", SqlDbType.Int).Value = PubID;
                cmd.Parameters.Add("@PubContactID", SqlDbType.Int).Value = PubContactID;
                cmd.Parameters.Add("@Format", SqlDbType.VarChar).Value = Format;
                cmd.CommandType = CommandType.StoredProcedure;
                rowAffect = cmd.ExecuteNonQuery();				
            }
            con.Close();
        }
        return rowAffect;
    }

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Question by:saloj
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LVL 29

Accepted Solution

by:
Paul Jackson earned 500 total points
ID: 35089523
This is occurring because parameters automatically get created for the bound controls based on the datafield value you must ensure the parameter names match the datafield values used on the bound controls.

More info : http://msdn.microsoft.com/en-us/library/57hkzhy5.aspx
http://msdn.microsoft.com/en-us/library/ms228051.aspx
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