template field at runtime for detailsview
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Hi , I am creating template field at runtime for detailsview . its working fine in view mode . but in edit mode nothing is showing in that field . TemplateField Field2 = new TemplateField(); Field2.HeaderText = "ClusterCode"; Field2.ItemTemplate = new AddTemplateToDetailsView (ListItemType.Item, "c_cluster_code"); DetailsView1.Fields.Add(Field2); public class AddTemplateToDetailsView : ITemplate { ListItemType _type; string _colName; public AddTemplateToGridView(ListItemType type, string colname) { _type = type; _colName = colname; } void ITemplate.InstantiateIn(System.Web.UI.Control container) { switch (_type) { case ListItemType.Item: DropDownList ht = new DropDownList(); ht.DataBinding += new EventHandler(ht_DataBinding); container.Controls.Add(ht); break; } } void ht_DataBinding(object sender, EventArgs e) { DropDownList lnk = (DropDownList)sender; DataTable dt = SqlHelper.ExecuteDataset(ConfigurationManager.ConnectionStrings["GoGreenVDCConnectionString"].ConnectionString,CommandType.Text,"select c_code,c_name from cluster_mst where n_deleted = 0" ).Tables[0] ; foreach (DataRow Row in dt.Rows) { lnk.Items.Add(new ListItem(Row[1].ToString().Trim(), Row[0].ToString().Trim())); } string str = lnk.NamingContainer.ToString() ; DetailsView container = (DetailsView)lnk.NamingContainer; lnk.SelectedValue = ((DataRowView)container.DataItem)["c_cluster_code"].ToString(); } }