using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Data;
using?System.Data.Sql;
using?System.Data.SqlClient;
using?System.Windows.Forms;
namespace?Treeview
{
????public?class?Add_Nodes
????{
????????public?void?add（string?FromNodestring?ToName）
????????{
????????????try
????????????{
????????????????SqlConnection?conn?=?new?SqlConnection（“server=INSIGMA112\\SQLEXPRESS;uid=smxzk32145745;pwd=smxzk471848347;database=train“）;
????????????????conn.Open（）;
????????????????SqlCommand?cmm?=?new?SqlCommand（“add_Nodes“?conn）;
????????????????cmm.CommandType?=?CommandType.StoredProcedure;
????????????????SqlParameter?str1?=?new?SqlParameter（“@name“?SqlDbType.VarChar?4）;
????????????????SqlParameter?str2?=?new?SqlParameter（“@Tonode“?SqlDbType.Int）;
????????????????str1.Value?=?FromNode.ToString（）;
????????????????str2.Value?=?int.Parse（ID（ToName）.ToString（））;
????????????????cmm.Parameters.Add（str1）;
????????????????cmm.Parameters.Add（str2）;
????????????????cmm.ExecuteNonQuery（）;
????????????}
????????????catch?（Exception?E）
????????????{
????????????????MessageBox.Show（E.Message）;
????????????}
?????????}???????????????????
????????public?static?string?ID（string?ToName）
????????{???????????
????????????????SqlConnection?conn?=?new?SqlConnection（“server=INSIGMA112\\SQLEXPRESS;uid=smxzk32145745;pwd=smxzk471848347;database=train“）;
????????????????conn.Open（）;
????????????????SqlCommand?cmd?=?new?SqlCommand（“select?ID?from?Nodes?where?NodeName=‘“?+?ToName?+?“‘“?conn）;
????????????????SqlDataReader?read?=?cmd.ExecuteReader（）;
????????????????if?（read.Read（））
????????????????{
????????????????????return?read[“ID“].ToString（）;
????????????????}
????????????????else
????????????????{
????????????????????return?“0“;
????????????????}
?????????}??????
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1854??2009-08-05?18:47??Treeview\Treeview\Add_Nodes.cs

?????文件??????28672??2009-08-05?20:22??Treeview\Treeview\bin\Debug\Treeview.exe

?????文件??????40448??2009-08-05?20:22??Treeview\Treeview\bin\Debug\Treeview.pdb

?????文件???????5632??2005-12-08?14:51??Treeview\Treeview\bin\Debug\Treeview.vshost.exe

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\bin\Debug

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\bin

?????文件???????1224??2009-08-05?18:38??Treeview\Treeview\CopyNode.cs

?????文件???????2125??2009-08-05?19:58??Treeview\Treeview\Display.cs

?????文件???????1026??2009-08-05?18:47??Treeview\Treeview\DropNodes.cs

?????文件???????1766??2009-08-05?20:22??Treeview\Treeview\Form1.cs

?????文件??????15431??2009-08-05?20:22??Treeview\Treeview\Form1.Designer.cs

?????文件???????6019??2009-08-05?20:22??Treeview\Treeview\Form1.resx

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\obj\Debug\Refactor

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\obj\Debug\TempPE

?????文件????????842??2009-08-05?20:22??Treeview\Treeview\obj\Debug\Treeview.csproj.GenerateResource.Cache

?????文件??????28672??2009-08-05?20:22??Treeview\Treeview\obj\Debug\Treeview.exe

?????文件????????180??2009-08-05?20:22??Treeview\Treeview\obj\Debug\Treeview.Form1.resources

?????文件??????40448??2009-08-05?20:22??Treeview\Treeview\obj\Debug\Treeview.pdb

?????文件????????180??2009-08-05?16:47??Treeview\Treeview\obj\Debug\Treeview.Properties.Resources.resources

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\obj\Debug

?????文件????????275??2009-08-06?09:07??Treeview\Treeview\obj\Treeview.csproj.FileList.txt

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\obj

?????文件????????467??2009-08-05?13:50??Treeview\Treeview\Program.cs

?????文件???????1164??2009-08-05?13:50??Treeview\Treeview\Properties\AssemblyInfo.cs

?????文件???????2871??2009-08-05?13:50??Treeview\Treeview\Properties\Resources.Designer.cs

?????文件???????5612??2009-08-05?13:50??Treeview\Treeview\Properties\Resources.resx

?????文件???????1092??2009-08-05?13:50??Treeview\Treeview\Properties\Settings.Designer.cs

?????文件????????249??2009-08-05?13:50??Treeview\Treeview\Properties\Settings.settings

?????目錄??????????0??2009-08-06?09:05??Treeview\Treeview\Properties

?????文件???????3380??2009-08-05?19:23??Treeview\Treeview\Treeview.csproj

............此處省略7個文件信息