private void fillclientsAndPojection()
{
DA_Marketing mar = new DA_Marketing();
DataSet ds = new DataSet();
ds = mar.GetClientsDetails();
ddlclient.DataSource = ds.Tables[0];
ddlclient.DataTextField = "companyname";
ddlclient.DataValueField = "Memid";
ddlclient.DataBind();
ddlclient.Items.Insert(0, new System.Web.UI.WebControls.ListItem("None", "None"));
}