当前文件： 211HtmNewsAccess/AdminClass.aspx.cs[4K，2009-6-12 11:30:48]，打开代码结构图

		            
  1using System;
  2using System.Collections;
  3using System.ComponentModel;
  4using System.Data;
  5using System.Drawing;
  6using System.Web;
  7using System.Web.SessionState;
  8using System.Web.UI;
  9using System.Web.UI.WebControls;
 10using System.Web.UI.HtmlControls;
 11//5    1    a    s    p    x.com
 12
 13namespace _211
 14...{
 15    /**//// <summary>
 16    /// AdminClass 的摘要说明。
 17    /// </summary>
 18    public partial class AdminClass : System.Web.UI.Page
 19    ...{
 20    
 21        protected void Page_Load(object sender, System.EventArgs e)
 22        ...{
 23            if(Session["name"]==null)
 24            ...{
 25                Response.Write("<script>top.location='AdminLogin.aspx'</script>");
 26                return;
 27            }
 28
 29            if(!Page.IsPostBack)
 30            ...{
 31                BindAll();
 32                Button1.Attributes["onclick"]="return confirm('确定要删除么？')";
 33            }
 34        }
 35
 36        private void ReadClass()
 37        ...{
 38            c.DataSource=TableQuery.ClassQuery();
 39            c.DataTextField="ClassName";
 40            c.DataValueField="ClassId";
 41            c.DataBind();
 42        }
 43
 44        private void ReadItem()
 45        ...{
 46            if(c.SelectedItem==null)return;
 47
 48            i.DataSource=TableQuery.ItemQuery(c.SelectedValue);
 49            i.DataTextField="ItemName";
 50            i.DataValueField="ItemId";
 51            i.DataBind();
 52        }
 53
 54        private void ClassList2Text()
 55        ...{
 56            if(c.SelectedItem!=null)
 57            ...{
 58                c_modify.Text=c.SelectedItem.Text;
 59            }
 60        }
 61
 62        private void ItemList2Text()
 63        ...{
 64            if(i.SelectedItem!=null)
 65            ...{
 66                i_modify.Text=i.SelectedItem.Text;
 67            }
 68        }
 69
 70        private void BindClass()
 71        ...{
 72            ReadClass();
 73            ClassList2Text();
 74        }
 75
 76        private void BindItem()
 77        ...{
 78            ReadItem();
 79            ItemList2Text();
 80        }
 81
 82        private void BindAll()
 83        ...{
 84            BindClass();
 85            BindItem();
 86        }
 87
 88        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
 89        override protected void OnInit(EventArgs e)
 90        ...{
 91            //
 92            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
 93            //
 94            InitializeComponent();
 95            base.OnInit(e);
 96        }
 97        
 98        /**//// <summary>
 99        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
100        /// 此方法的内容。
101        /// </summary>
102        private void InitializeComponent()
103        ...{    
104
105        }
106        #endregion
107
108
109        protected void Button1_Click(object sender, System.EventArgs e)
110        ...{
111            if(i.SelectedItem!=null)
112            ...{
113                try
114                ...{
115                    DBQuery.ExceuteNonQuery("delete from [Item] where ItemId="+i.SelectedValue);
116                    Response.Write("<script>alert('删除成功');</script>");
117                }
118                catch(Exception ex)
119                ...{
120                    Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
121                }
122
123                BindItem();
124            }
125        }
126
127        protected void Button4_Click(object sender, System.EventArgs e)
128        ...{
129            if(i_add.Text==""||c.SelectedItem==null)return;
130
131            using(Item it=new Item(i_add.Text,false))
132            ...{
133                try
134                ...{
135                    it.setClassId(Convert.ToUInt32(c.SelectedValue));
136                    it.Add();
137                    
138                    i_add.Text="";
139                    Response.Write("<script>alert('添加成功');</script>");
140                }
141                catch(Exception ex)
142                ...{
143                    Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
144                }
145            }
146
147            BindItem();
148        }
149
150        protected void Button5_Click(object sender, System.EventArgs e)
151        ...{
152            if(c_modify.Text=="")return;
153
154            using(Class cl=new Class(Convert.ToUInt32(c.SelectedValue)))
155            ...{
156                cl.setClassName(c_modify.Text);
157                try
158                ...{
159                    cl.Update();
160                    
161                    Response.Write("<script>alert('修改成功');</script>");
162                }
163                catch(Exception ex)
164                ...{
165                    Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
166                }
167            }
168
169            BindAll();
170        }
171
172        protected void Button6_Click(object sender, System.EventArgs e)
173        ...{
174            if(i_modify.Text=="")return;
175
176            using(Item it=new Item(Convert.ToUInt32(i.SelectedValue)))
177            ...{
178                it.setItemName(i_modify.Text);
179                try
180                ...{
181                    it.Update();
182                    
183                    Response.Write("<script>alert('修改成功');</script>");
184                }
185                catch(Exception ex)
186                ...{
187                    Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
188                }
189            }
190
191            BindItem();
192        }
193
194        protected void c_SelectedIndexChanged(object sender, System.EventArgs e)
195        ...{
196            ClassList2Text();
197            BindItem();
198        }
199
200        protected void i_SelectedIndexChanged(object sender, System.EventArgs e)
201        ...{
202            ItemList2Text();
203        }
204    }
205}
206