当前文件： ClassTree/WebUI/Default.aspx.cs[4K，2009-6-12 11:36:01]，打开代码结构图

		            
  1using System;
  2using System.Configuration;
  3using System.Data;
  4using System.Linq;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.HtmlControls;
  9using System.Web.UI.WebControls;
 10using System.Web.UI.WebControls.WebParts;
 11using System.Xml.Linq;
 12using BLL;
 13
 14public partial class _Default : System.Web.UI.Page 
 15...{
 16    protected void Page_Load(object sender, EventArgs e)
 17    ...{
 18        if (!IsPostBack)
 19        ...{
 20            BindClassName();
 21        }
 22
 23    }
 24    protected void BindClassName()
 25    ...{
 26        BLL.ClassTree Article = new BLL.ClassTree();
 27        DataSet dset = Article.getAllClassName();
 28        this.ClassID.Items.Add(new ListItem("做为一级分类", "00"));
 29        if (dset.Tables.Count>0 && dset.Tables[0].Rows.Count>0)
 30        ...{
 31            foreach (DataRowView dv in dset.Tables[0].DefaultView)
 32            ...{
 33                string path = dv.Row["path"].ToString();
 34                Array temp = path.Split(',');
 35                int depath = temp.Length;
 36                string valueTex = "";
 37                for (int i = 1; i < depath; i++)
 38                ...{
 39                    valueTex = valueTex + "...┣━  ";
 40                }
 41                valueTex = valueTex + dv.Row["className"].ToString().Trim();
 42                this.ClassID.Items.Add(new ListItem(valueTex,dv.Row["id"].ToString().Trim()));
 43            }
 44        }
 45    }
 46    public bool InsertClass()
 47    ...{
 48        bool flag = false;
 49        try
 50        ...{
 51            string className = this.TextBox1.Text.Trim();
 52            string ParentID = this.ClassID.SelectedValue.Trim().ToString();
 53            string sql = "";
 54            BLL.ClassTree da = new ClassTree();
 55            if (ParentID != "00")
 56            ...{
 57                
 58                string path = da.getParentPathByClassID(Convert.ToInt32(ParentID)) + "," + ParentID;
 59                sql = "insert into classTree (classname,parentID,path)values('" + className + "'," + ParentID + ",'" + path + "')";
 60            }
 61            else
 62            ...{
 63                sql = "insert into classTree (classname,parentid)values('"+className+"',"+ParentID+")";
 64            }
 65            flag = da.InsertClass(sql);
 66
 67        }
 68        catch ...{}
 69        return flag;
 70    }
 71
 72    protected void updateclass()
 73    ...{
 74        string className = this.ClassNameEdit.Text.Trim();
 75        int ClassIDTemp = Convert.ToInt32(this.ClassIDHid.Value);
 76        BLL.ClassTree db = new BLL.ClassTree();
 77        if (db.updateClassByClassID(ClassIDTemp, className))
 78        ...{
 79            Response.Write("<script>alert('更新成功！');window.location='default.aspx';</script>");
 80        }
 81        else
 82        ...{
 83            Response.Write("<script>alert('更新失败！');</script>");
 84        }
 85    }
 86    protected void DelClass()
 87    ...{
 88        int id =Convert.ToInt32( this.ClassID.SelectedValue);
 89        BLL.ClassTree db = new BLL.ClassTree();
 90        if (db.delClassByID(id))
 91        ...{
 92            Response.Write("<script>alert('删除成功！');window.location='default.aspx';</script>");
 93        }
 94        else
 95        ...{
 96            Response.Write("<script>alert('删除失败！');</script>");
 97        }
 98    }
 99
100    protected void Button1_Click(object sender, EventArgs e)
101    ...{
102        if (InsertClass())
103        ...{
104            Response.Write("<script>alert('添加成功');window.location='default.aspx';</script>");
105            BindClassName();
106        }
107        else
108        ...{
109            Response.Write("<script>alert('添加失败');</script>"); 
110        }
111    }
112    protected void Button4_Click(object sender, EventArgs e)
113    ...{
114        updateclass();
115    }
116    protected void Button2_Click(object sender, EventArgs e)
117    ...{
118        if (this.ClassID.SelectedValue !="00")
119        ...{
120            this.Panel1.Visible = false;
121            this.Panel2.Visible = true;
122            this.ClassNameEdit.Text = this.ClassID.SelectedItem.Text;
123            this.ClassIDHid.Value = this.ClassID.SelectedValue;
124        }
125    }
126    protected void Button5_Click(object sender, EventArgs e)
127    ...{
128        DelClass();
129    }
130}
131