/// <summary> /// 双击事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void tvSearch_DoubleClick(object sender, EventArgs e) { TreeNode node = tvSearch.SelectedNode; if (node != null) { if (node.Nodes.Count == 0) { BookTypeGroup model = node.Tag as BookTypeGroup; getType g = new getType(f.loadType); g(model.TypeID); this.Close(); this.Dispose(); } } }
/// <summary> /// get book types /// </summary> /// <returns></returns> public List <BookTypeGroup> getBookTypeGroup() { string comd = "select * from BookType"; List <BookTypeGroup> list = new List <BookTypeGroup>(); SQLHelper h = new SQLHelper(); using (SqlDataReader read = h.getDataReader(comd)) { if (read.HasRows) { while (read.Read()) { BookTypeGroup group = new BookTypeGroup(); group.TypeID = read["typeID"].ToString(); group.TypeName = read["typeName"].ToString(); group.ParentID = read["parentID"].ToString(); list.Add(group); } } } return(list); }