当前文件路径：JohnTree/JohnTree.Web/Default.aspx.cs 
1
using 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 JohnTree.Library;
13using JohnTree.Library.Bll;
14using JohnTree.Library.Model;
15
16namespace JohnTree.Web
17
...{
18
public partial class _Default : System.Web.UI.Page
19
...{
20 ConClassInfo model = new ConClassInfo();
21
22 ClassKind属性#region ClassKind属性
23 protected int ClassKind
24 ...{
25 get
26 ...{
27 return (int)ViewState["ClassKind"];
28
}
29 set
30 ...{
31 ViewState["ClassKind"] = value;
32 }
33 }
34 #endregion
35
36 protected void Page_Load( object sender, EventArgs e )
37 ...{
38 if (!IsPostBack)
39 ...{
40 this.ClassKind = Convert.ToInt32(Request.QueryString["ClassKind"]);
41 BindData();
42 }
43 }
44
45 数据绑定#region 数据绑定
46 private void BindData()
47 ...{
48
49 this.btnAdd.Attributes.Add("onclick", "return ChkInput()");
50 this.btnEdit.Attributes.Add("onclick", "return ChkInput()");
51
52 DataSet ds = new IConClass().GetClassList(this.ClassKind);
53
54 this.rptMenuList.DataSource = ds.Tables[0].DefaultView;
55 this.rptMenuList.DataBind();
56
57 this.DdlMenu.Items.Clear();
58 this.DdlMenu.Items.Add(new ListItem("添加为根栏目", "0"));
59 foreach (DataRow dr in ds.Tables[0].Rows)
60 ...{
61 int ClassTj = Convert.ToInt32(dr["ClassTj"]);
62 string ClassId = dr["ClassId"].ToString().Trim();
63 string ClassName = dr["ClassName"].ToString().Trim();
64
65 if (ClassTj == 1)
66 ...{
67 this.DdlMenu.Items.Add(new ListItem(ClassName, ClassId));
68
69 }
70 else
71 ...{
72 ClassName = "├ " + ClassName;
73 ClassName = StringHelper.StringOfChar(ClassTj - 1, " ") + ClassName;
74
75 this.DdlMenu.Items.Add(new ListItem(ClassName, ClassId));
76 }
77 }
78
79 }
80 #endregion
81
82 添加按钮操作#region 添加按钮操作
83 protected void btnAdd_Click( object sender, EventArgs e )
84 ...{
85 string ClassId = StringHelper.GetRamCode(); //栏目ID
86 string ClassName = this.txtClassName.Text.Trim(); //栏目名称
87 string ClassList = ""; //栏目包含列表
88 string ClassPre = this.DdlMenu.SelectedValue.Trim(); //上一级目录
89 int ClassTj = 1; //栏目深度
90
91 if (ClassPre == "0")
92 ...{
93 ClassList = ClassId + ",";
94 ClassTj = 1;
95 }
96 else
97 ...{
98 DataSet ds = new IConClass().GetClassListByClassId(ClassPre);
99
100 if (ds.Tables[0].Rows.Count > 0)
101 ...{
102 DataRow dr = ds.Tables[0].Rows[0];
103 ClassList = dr["ClassList"].ToString().Trim() + ClassId + ",";
104 ClassTj = Convert.ToInt32(dr["ClassTj"]) + 1;
105 }
106 }
107 model.ClassId = ClassId;
108 model.ClassName = ClassName;
109 model.ClassList = ClassList;
110 model.ClassPre = ClassPre;
111 model.ClassTj = ClassTj;
112 model.ClassKind = this.ClassKind;
113 if (new IConClass().ClassAdd(model))
114 ...{
115 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('栏目添加成功！')", true);
116 }
117 else
118 ...{
119 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('栏目添加操作失败！')", true);
120 }
121 this.txtClassName.Text = "";
122 BindData();
123 }
124 #endregion
125
126 保存栏目信息#region 保存栏目信息
127 protected void btnEdit_Click( object sender, EventArgs e )
128 ...{
129 this.btnEdit.Visible = false;
130 this.btnAdd.Visible = true;
131 string ClassId = this.HidClassId.Value.Trim();
132 string ClassName = this.txtClassName.Text.Trim();
133 string ClassList = ""; //栏目包含列表
134 string ClassPre = this.DdlMenu.SelectedValue.Trim(); //上一级目录
135 int ClassTj = 1; //栏目深度
136
137 if (ClassPre == "0")
138 ...{
139 ClassList = ClassId + ",";
140 ClassTj = 1;
141 }
142 else
143 ...{
144 DataSet ds = new IConClass().GetClassListByClassId(ClassPre);
145
146 if (ds.Tables[0].Rows.Count > 0)
147 ...{
148 DataRow dr = ds.Tables[0].Rows[0];
149 ClassList = dr["ClassList"].ToString().Trim() + ClassId + ",";
150 ClassTj = Convert.ToInt32(dr["ClassTj"]) + 1;
151 }
152 }
153 model.ClassId = ClassId;
154 model.ClassName = ClassName;
155 model.ClassList = ClassList;
156 model.ClassPre = ClassPre;
157 model.ClassTj = ClassTj;
158 if (new IConClass().ClassSave(model))
159 ...{
160 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('栏目保存成功！')", true);
161 }
162 else
163 ...{
164 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('栏目保存操作失败！')", true);
165 }
166 this.txtClassName.Text = "";
167 BindData();
168 }
169 #endregion
170
171 显示数据处理#region 显示数据处理
172 protected void rptMenuList_ItemDataBound( object sender, RepeaterItemEventArgs e )
173 ...{
174 if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
175 ...{
176 Literal LitFirst = (Literal)e.Item.FindControl("LitFirst");
177 //HyperLink LabClassNm = (HyperLink)e.Item.FindControl("LabClassNm");
178 Label LabClassNm = (Label)e.Item.FindControl("LabClassNm");
179
180 string LitStyle = "<span style=width:{0}px;text-align:right;display:inline-block;>{1}{2}</span>";
181
182 string LitImg1 = "<img src=images/openfolder.gif align=absmiddle />";
183 string LitImg2 = "<img src=images/file.gif align=absmiddle />";
184 string LitImg3 = "<img src=images/t.gif align=absmiddle />";
185
186 DataRowView drv = (DataRowView)e.Item.DataItem;
187 int ClassTj = Convert.ToInt32(drv["ClassTj"]);
188
189 if (ClassTj == 1)
190 ...{
191 LabClassNm.Font.Bold = true;
192 LitFirst.Text = LitImg1;
193 }
194 else
195 ...{
196 LitFirst.Text = string.Format(LitStyle, ClassTj * 20, LitImg3, LitImg2);
197 }
198 }
199 }
200 #endregion
201
202 编辑删除处理#region 编辑删除处理
203 protected void rptMenuList_ItemCommand( object source, RepeaterCommandEventArgs e )
204 ...{
205 HiddenField txtClassId = (HiddenField)e.Item.FindControl("txtClassId");
206 //HyperLink LabClassNm = (HyperLink)e.Item.FindControl("LabClassNm");
207 Label LabClassNm = (Label)e.Item.FindControl("LabClassNm");
208 switch (e.CommandName.ToLower())
209 ...{
210 case "btnedit":
211 this.txtClassName.Text = LabClassNm.Text.Trim();
212 this.HidClassId.Value = txtClassId.Value.Trim();
213 this.DdlMenu.SelectedValue = new IConClass().GetPreClassId(txtClassId.Value.Trim()).Trim();
214 this.btnAdd.Visible = false;
215 this.btnEdit.Visible = true;
216 break;
217
218 case "btndelete":
219 if (new IConClass().DelByClassId(txtClassId.Value))
220 ...{
221 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('所选栏目删除成功！')", true);
222 }
223 else
224 ...{
225 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('删除操作失败，请与管理员联系！')", true);
226 }
227 BindData();
228 break;
229 }
230 }
231 #endregion
232
233 列表顺序保存操作#region 列表顺序保存操作
234 /**//// <summary>
235 /// 列表顺序保存操作
236 /// </summary>
237 /// <param name="sender"></param>
238 /// <param name="e"></param>
239 protected void BtnSave_Click( object sender, EventArgs e )
240 ...{
241 int UpSum = 0;
242 bool ReVal = true;
243 foreach (RepeaterItem RptItem in this.rptMenuList.Items)
244 ...{
245 HiddenField txtClassId = (HiddenField)RptItem.FindControl("txtClassId");
246 TextBox txtOrder = (TextBox)RptItem.FindControl("txtOrder");
247 try
248 ...{
249 ReVal = new IConClass().UpdateClassOrder(txtClassId.Value.Trim(), Convert.ToInt32(txtOrder.Text));
250 }
251 catch
252 ...{
253 ReVal = false;
254 }
255
256 if (ReVal == false)
257 ...{
258 ++UpSum;
259 }
260 }
261 if (UpSum == 0)
262 ...{
263 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", "alert('所有设定的栏目顺序都已保存成功！')", true);
264 }
265 else
266 ...{
267 Page.ClientScript.RegisterStartupScript(Page.GetType(), "ajaxjs", string.Format("alert('栏目顺序部份保存成功,共有{0}条记录保存失败!')", UpSum), true);
268 }
269 BindData();
270 }
271 #endregion
272 }
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