µ±Ç°Îļþ·¾¶£ºXMLClassBooks/admin.aspx.cs

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11
 12using xmlOp;
 13
 14public partial class setAdmin : System.Web.UI.Page
 15...{
 16    string xmlFile= ConfigurationManager.AppSettings["xmlFile"];
 17
 18    Logic lg = new Logic();   //´´½¨LogicÀà¶ÔÏó 
 19    DataSet ds = new DataSet();
 20
 21    protected void Page_Load(object sender, EventArgs e)
 22    ...{
 23        if (!IsPostBack)
 24        ...{
 25            //ÑéÖ¤ÊÇ·ñ¹ÜÀíÔ±
 26            if (Convert.ToString(Session["NormalAdmin"]) != "yes")
 27            ...{
 28                Response.Write("ÄãûÓÐȨÏ޲鿴!");
 29                Response.End();
 30            }
 31
 32            BindToDataGrid(); //Êý¾Ý°ó¶¨µ½DataGrid¿Ø¼þ
 33        }
 34    }
 35
 36    //Êý¾Ý°ó¶¨µ½DataGrid£¬ÏÔʾ°à¼¶ËùÓгÉÔ±
 37    private void BindToDataGrid()
 38    ...{
 39        try
 40        ...{
 41            XmlOp op = new XmlOp(xmlFile);
 42            ds = op.GetDs("//Root");
 43            this.DataGrid1.DataKeyField = "Name";
 44            this.DataGrid1.DataSource = ds;
 45            this.DataGrid1.DataBind();
 46        }
 47        catch
 48        ...{
 49            Response.Write("³öÏÖ²»Ã÷´íÎó !");
 50            Response.End();
 51        }
 52    }
 53
 54    //ÿÏîÊý¾Ý°ó¶¨Ê±Ê¼þ
 55    protected void DataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)
 56    ...{
 57        if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
 58        ...{
 59            ((LinkButton)(e.Item.Cells[6].Controls[0])).Attributes.Add("onclick", "return confirm('ÄãÈ·¶¨ÒªÉ¾³ýÂð£¿');");
 60            if (Convert.ToString(Session["SuperAdmin"]) == "yes") //ÈôΪ³¬¼¶¹ÜÀíÔ±
 61            ...{
 62                ((Button)(e.Item.Cells[7].FindControl("btnSetAdmin"))).Visible = true;  //ÏÔʾÉèÖùÜÀíÔ±°´Å¥
 63                ((Button)(e.Item.Cells[7].FindControl("btnNoAdmin"))).Visible = true;   //ÏÔʾȡÏû¹ÜÀíÔ±°´Å¥
 64            }
 65        }
 66    }
 67
 68    //ɾ³ýij¸öͬѧ
 69    protected void DataGrid1_DeleteCommand(object source, DataGridCommandEventArgs e)
 70    ...{
 71        XmlOp op = new XmlOp(xmlFile);
 72        string _delName = this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString(); //È¡µÃ¹Ø¼ü×Ö¶Î
 73        string _delNode = "//Root/Student[Name='" + _delName + "']";
 74        string _photo = op.SelectNodeText("//Root/Student[Name='" + _delName + "']/Photo");
 75
 76        if (op.DeleteNode(_delNode))    //ɾ³ý²Ù×÷
 77        ...{
 78            op.Save(xmlFile); //±£´æXmlÎĵµ
 79            if (System.IO.File.Exists(HttpContext.Current.Server.MapPath(_photo)))
 80            ...{
 81                try
 82                ...{
 83                    //ɾ³ýÏàӦͼƬ
 84                    System.IO.File.Delete(HttpContext.Current.Server.MapPath(_photo));
 85                }
 86                catch (Exception ex)
 87                ...{
 88                    throw ex;
 89                }
 90            }
 91            Response.AddHeader("refresh", "0"); //Ë¢ÐÂÕû¸öÒ³Ãæ
 92        }
 93    }
 94
 95    //Ò»°ã¹ÜÀíÔ±µÄÉèÖÃ
 96    protected void DataGrid1_ItemCommand(object source, DataGridCommandEventArgs e)
 97    ...{
 98        XmlOp op = new XmlOp(xmlFile);
 99        //ÉèÖÃÒ»°ã¹ÜÀíÔ±
100        if (e.CommandName == "SetAdmin")
101        ...{
102            string _adminName = this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
103            if (op.UpdateAttrib("//Root/Student[Name='" + _adminName + "']", "Admin", "yes"))
104            ...{
105                op.Save(xmlFile);
106                lg.Msg("ÉèÖóɹ¦!");
107                BindToDataGrid();
108            }
109        }
110
111        //È¡ÏûÒ»°ã¹ÜÀíÔ±
112        if (e.CommandName == "NoAdmin")
113        ...{
114            string _adminName = this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
115            if (op.UpdateAttrib("//Root/Student[Name='" + _adminName + "']", "Admin", "no"))
116            ...{
117                op.Save(xmlFile);
118                lg.Msg("ÉèÖóɹ¦!");
119                BindToDataGrid();
120            }
121        }
122    }
123    
124}
125