data binding to drop down list with dataset

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i need the solution for following error is any one can give?

Type 'System.Web.UI.WebControls.ListItem' in Assembly 'System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' is not marked as serializable

i described here my code of databinding

design page

<asp:DropDownList ID="DdlDealerName" runat="server"                                                    onselectedindexchanged="DdlDealerName_SelectedIndexChanged1">

code behind

dsDM = objBusInfoBAl.GetDealerMasterInfoDetails("MS", OrgId, BusId, FrmType);
            if (dsDM != null)
            {
                if (dsDM.Tables[0].Rows.Count > 0)
                {
                    DdlDealerName.DataSource = dsDM.Tables[0].DefaultView;
                    DdlDealerName.DataTextField = "BUSINESS_NAME";
                    DdlDealerName.DataValueField = "BUSINESS_ID";
                    dlDealerName.DataBind()
                 }
             }

Posted 2-Aug-11 1:30am

Member 7959293

Updated 2-Aug-11 1:36am

Toniyo Jackson

v2

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sujit0761 2-Aug-11 7:36am

on debugging is the control coming inside the "dsDM.Tables[0].Rows.Count > 0" loop?

Sandesh M Patil 2-Aug-11 7:37am

Use following code if it helps?

DdlDealerName.DataSource = dsDM.Tables[0].DefaultView;
DdlDealerName.DataTextField = "BUSINESS_NAME";
DdlDealerName.DataValueField = "BUSINESS_NAME";
dlDealerName.DataBind()

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Abhinav S · Answer 1 · 2011-08-02T01:44:00

Solution 1

This[^] may help.

Posted 2-Aug-11 1:44am

Abhinav S

Comments

Sandesh M Patil 2-Aug-11 7:52am

This is already posted
http://www.codeproject.com/Questions/234864/data-binding-to-drop-down-list-with-dataset

Member 7959293 2-Aug-11 8:19am

i already tell you that drop down liast is not located in gridview