protected void btnnew_Click(object sender, EventArgs e) { Whitfieldcore wUser = new Whitfieldcore(); wUser.DeleteProjectClient(Convert.ToInt32(ViewState["EstNum"].ToString())); //ArrayList chkArray = GetSelectedItems(ChkProjContacts for (int i = 0; i < ChkPrjClient.Items.Count; i++) { if (ChkPrjClient.Items[i].Selected) wUser.PopulateProject_client(Convert.ToInt32(ViewState["EstNum"].ToString()), Convert.ToInt32(ChkPrjClient.Items[i].Value)); } lblMsg.Text = "Your record is added successfully."; }