用户动态添加、删除树视图问题！
要做成用户可以添加、删除下列数据分类，如果实现？请给个例子或思路，万分感谢！！！
金属切削机床
...车床
......台式及仪表车床
......立式车床
......卧式车床
......仿形车床
......数控车床
......其他
...钻床
......台式钻床
......摇臂钻床
......立式钻床
......数控钻床
......其他
...镗床
......卧式镗床
......立式镗床
......坐标镗床
......数控镗床
......其他
[解决办法]
TreeView+Sql+C#
[解决办法]
TreeView＋fomView+GridView
[解决办法]
我这里才做了类似的工作
你可以参考下:
<%@ Register TagPrefix= "componentart " Namespace= "ComponentArt.Web.UI " Assembly= "ComponentArt.Web.UI " %>
<%@ Page language= "c# " Codebehind= "RegisterProcess.aspx.cs " AutoEventWireup= "false " Inherits= "MBO.DeveloperManage.RegisterProcess " %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN " >
<HTML>
<HEAD>
<title> RegisterProcess </title>
<meta content= "Microsoft Visual Studio .NET 7.1 " name= "GENERATOR ">
<meta content= "C# " name= "CODE_LANGUAGE ">
<meta content= "JavaScript " name= "vs_defaultClientScript ">
<meta content= "http://schemas.microsoft.com/intellisense/ie5 " name= "vs_targetSchema ">
<LINK href= "/MBO/Css/treeStyle.css " type= "text/css " rel= "stylesheet ">
<meta http-equiv= "Pragma " content= "no-cache ">
<meta http-equiv= "Cache-Control " content= "no-cache ">
<meta http-equiv= "Expires " content= "0 ">
</HEAD>
<body MS_POSITIONING= "GridLayout ">
<form id= "Form1 " method= "post " runat= "server ">
<FONT face= "宋体 ">
<asp:button id= "Button2 " style= "Z-INDEX: 101; LEFT: 24px; POSITION: absolute; TOP: 24px " runat= "server "
Text= "添加根结点 "> </asp:button> <asp:button id= "Button3 " style= "Z-INDEX: 102; LEFT: 152px; POSITION: absolute; TOP: 24px " runat= "server "
Text= "添加子结点 "> </asp:button> <asp:button id= "Button4 " style= "Z-INDEX: 103; LEFT: 272px; POSITION: absolute; TOP: 24px " runat= "server "
Text= "删除结点 " CausesValidation= "False "> </asp:button> <COMPONENTART:TREEVIEW id= "TreeView1 " style= "Z-INDEX: 104; LEFT: 24px; POSITION: absolute; TOP: 64px " runat= "server "
Templates= "(Collection) " LineImagesFolderUrl= "/MBO/Image/images/lines/ " ShowLines= "True " NodeLabelPadding= "3 " DefaultImageHeight= "16 " DefaultImageWidth= "16 "
LineImageHeight= "20 " LineImageWidth= "19 " NodeEditCssClass= "NodeEdit " HoverNodeCssClass= "HoverTreeNode " SelectedNodeCssClass= "SelectedTreeNode " NodeCssClass= "TreeNode "
CssClass= "TreeView " Width= "220px " Height= "100% " KeyboardEnabled= "False " ImagesBaseUrl= "/MBO/Image/images/ " DragAndDropEnabled= "True " ExpandSelectedPath= "False "
ExpandNodeOnSelect= "False " CollapseNodeOnSelect= "False "> </COMPONENTART:TREEVIEW>
<asp:label id= "Label1 " style= "Z-INDEX: 105; LEFT: 384px; POSITION: absolute; TOP: 200px " runat= "server "> 流程名称: </asp:label> <asp:textbox id= "TB_ProcessName " style= "Z-INDEX: 106; LEFT: 464px; POSITION: absolute; TOP: 200px "
runat= "server "> </asp:textbox> <asp:label id= "Label2 " style= "Z-INDEX: 107; LEFT: 376px; POSITION: absolute; TOP: 280px " runat= "server "> 开始步骤: </asp:label> <asp:textbox id= "TB_FirstStepId " style= "Z-INDEX: 108; LEFT: 472px; POSITION: absolute; TOP: 272px "
runat= "server "> </asp:textbox>
<asp:RadioButtonList id= "RBL_isProcess " style= "Z-INDEX: 109; LEFT: 376px; POSITION: absolute; TOP: 128px "
runat= "server " Width= "144px " RepeatDirection= "Horizontal ">
<asp:ListItem Value= "true " Selected= "True "> 流程 </asp:ListItem>
<asp:ListItem Value= "false "> 非流程 </asp:ListItem>
</asp:RadioButtonList>
<asp:Label id= "Label3 " style= "Z-INDEX: 110; LEFT: 536px; POSITION: absolute; TOP: 136px " runat= "server "
Width= "344px "> 默认是流程,子系统的目录是非流程.例如:HR,CRM </asp:Label>
<asp:Label id= "Label4 " style= "Z-INDEX: 111; LEFT: 648px; POSITION: absolute; TOP: 200px " runat= "server "> 例如:人员调动 </asp:Label>
<asp:Label id= "Label5 " style= "Z-INDEX: 112; LEFT: 648px; POSITION: absolute; TOP: 272px " runat= "server "> 例如:ProcessTransfer@1 </asp:Label>
<asp:RequiredFieldValidator id= "RequiredFieldValidator1 " style= "Z-INDEX: 113; LEFT: 464px; POSITION: absolute; TOP: 176px "
runat= "server " ErrorMessage= "请输入流程的名称 " ControlToValidate= "TB_ProcessName "> </asp:RequiredFieldValidator>
<asp:RequiredFieldValidator id= "RequiredFieldValidator2 " style= "Z-INDEX: 114; LEFT: 472px; POSITION: absolute; TOP: 248px "
runat= "server " ErrorMessage= "请输入流程的开始步骤 " ControlToValidate= "TB_FirstStepId "> </asp:RequiredFieldValidator> </FONT> </form>
</body>
</HTML>
