renamefolder.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;


using System.Data.SqlClient;
public partial class RenameFolder : System.Web.UI.Page
{
    int nFolderID = -1;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request["FolderID"] != null)
        { 
              if (Int32.TryParse(Request.Params["FolderID"].ToString(),out nFolderID)==false)
              {
                  return;
                
              }
        }
        if (!Page.IsPostBack)
        {
            if (nFolderID > 1)
            {
                BindFolderData(nFolderID);
            }
        }

    }
    protected void btnOk_Click(object sender, EventArgs e)
    {
        try
        {
            IFolder folder = new Folder();
            folder.RenameFolder(nFolderID, txtFolderName.Text.Trim());
            Response.Write("<script>alert('文件夹名字修改成功！')</script>");
        }
        catch (Exception ex)
        {
            Response.Write("发生数据错误"+ex.Message);
            Response.End();
        }
    }

    private void BindFolderData(int nFolderID)
    {
        IFolder folder = new Folder();
        SqlDataReader dr = folder.GetSingleFolder(nFolderID);
        if (dr.Read())
        {
            txtFolderName.Text = dr["Name"].ToString();
        }
        dr.Close();
    }
}