SelectSystem.aspx.cs
资源名称:OA_at.rar [点击查看]
上传用户:tree100901
上传日期:2007-06-03
资源大小:2295k
文件大小:4k
源码类别:
OA系统
开发平台:
C#
- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- using System.Data.SqlClient;
- using System.Drawing;
- using System.Web;
- using System.Web.SessionState;
- using System.Web.UI;
- using System.Web.UI.WebControls;
- using System.Web.UI.HtmlControls;
- namespace OA
- {
- /// <summary>
- /// SelectSystem 的摘要说明。
- /// </summary>
- public class SelectSystem : System.Web.UI.Page
- {
- protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
- protected System.Web.UI.WebControls.ListBox Target;
- protected System.Web.UI.WebControls.Button Send;
- protected System.Web.UI.HtmlControls.HtmlInputButton Add;
- protected System.Web.UI.HtmlControls.HtmlInputButton Remove;
- protected System.Web.UI.HtmlControls.HtmlInputButton Removeall;
- protected System.Data.SqlClient.SqlConnection MyConnection;
- protected System.Data.SqlClient.SqlDataAdapter MyCommand;
- protected System.Data.DataSet ds;
- private void Page_Load(object sender, System.EventArgs e)
- {
- if (Page.IsPostBack)
- {
- if(Request.Form["Isdbclick"].ToString()=="true")
- Add_SigleClick();
- }
- if(!IsPostBack)
- {
- MyConnection=new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"]);
- MyConnection.Open();
- ds= new DataSet();
- SqlDataAdapter MyCommand0=new SqlDataAdapter("SystemSelect",MyConnection);
- MyCommand0.SelectCommand.CommandType = CommandType.StoredProcedure;
- MyCommand0.Fill(ds,"System");
- for(int i = 0; i<ds.Tables["System"].Rows.Count; i++)
- {
- Microsoft.Web.UI.WebControls.TreeNode tree1 = new Microsoft.Web.UI.WebControls.TreeNode();
- tree1.ID = ds.Tables["System"].Rows[i]["SystemID"].ToString();
- tree1.Text = ds.Tables["System"].Rows[i]["SystemName"].ToString();
- TreeView1.Nodes.Add(tree1);
- }
- } // 在此处放置用户代码以初始化页面
- }
- private void Add_SigleClick()
- {
- Microsoft.Web.UI.WebControls.TreeNode tmpNode = new Microsoft.Web.UI.WebControls.TreeNode();
- tmpNode = TreeView1.GetNodeFromIndex(TreeView1.SelectedNodeIndex);
- AddTarget(tmpNode);
- }
- private void Add_ServerClick(object sender, System.EventArgs e)
- {
- Microsoft.Web.UI.WebControls.TreeNode tmpNode = new Microsoft.Web.UI.WebControls.TreeNode();
- tmpNode = TreeView1.GetNodeFromIndex(TreeView1.SelectedNodeIndex);
- AddTarget(tmpNode);
- }
- private void Remove_ServerClick(object sender, System.EventArgs e)
- {
- Target.Items.Remove(Target.SelectedItem);
- }
- private void Removeall_ServerClick(object sender, System.EventArgs e)
- {
- Target.Items.Clear();
- }
- private void AddTarget(Microsoft.Web.UI.WebControls.TreeNode node)
- {
- if(node.Nodes.Count>0)
- {
- foreach(Microsoft.Web.UI.WebControls.TreeNode tempNode in node.Nodes)
- {
- AddTarget(tempNode);
- }
- }
- else
- {
- if(node.ID!="000")
- {
- ListItem crItem = null;
- String searchText = node.Text+"("+node.ID+")";
- crItem = Target.Items.FindByText(searchText);
- if(crItem == null)
- Target.Items.Add(new ListItem(node.Text+"("+node.ID+")"));
- else
- RegisterStartupScript("alert","<script>alert('列表项中"+crItem.Text+"已存在!')</script>");
- }
- }
- }
- #region Web 窗体设计器生成的代码
- override protected void OnInit(EventArgs e)
- {
- //
- // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
- //
- InitializeComponent();
- base.OnInit(e);
- }
- /// <summary>
- /// 设计器支持所需的方法 - 不要使用代码编辑器修改
- /// 此方法的内容。
- /// </summary>
- private void InitializeComponent()
- {
- this.Send.Click += new System.EventHandler(this.Send_Click);
- this.Add.ServerClick += new System.EventHandler(this.Add_ServerClick);
- this.Remove.ServerClick += new System.EventHandler(this.Remove_ServerClick);
- this.Removeall.ServerClick += new System.EventHandler(this.Removeall_ServerClick);
- this.Load += new System.EventHandler(this.Page_Load);
- }
- #endregion
- private void Send_Click(object sender, System.EventArgs e)
- {
- if(Target.Items.Count>0)
- {
- string str ="";
- foreach(ListItem item in Target.Items)
- {
- str += ","+item.Text;
- }
- str = str.Substring(1);
- Response.Write("<script>window.returnValue='"+str+"';window.close();</script>");
- }
- else
- RegisterStartupScript("alert","<script>alert('你未选择任何列表项!')</script>");
- }
- }
- }