protected void addGroupButton_Click(object sender, EventArgs e) { DBLayer.UserGroup userGroupObj = new UserGroup(); DBLayer.UserInfo userInfoObj = new UserInfo(); DataTable dt = new DataTable(); dt = userInfoObj.GetUserInfo(GroupOwnerDropDownList.SelectedValue.ToString()); foreach (DataRow row in dt.Rows) { userId = Convert.ToInt16(row["id"].ToString()); } userGroupObj.AddGroup(name.Text, userId); GroupListBox.Items.Clear(); LoadGroups(); addGroupButton.Visible = false; newGroupButton.Visible = true; GroupInfoLoad(name.Text); }