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AfengPager/AfengPager/AfengPager.cs[6K，2009-6-12 11:31:32]，
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1
// Author : Afeng
2// FileName : AfengPager
3// Release : 2008/06/23 1.0
4// Description : 通用Url分页控件
5// Mail : 200840418@qq.com
6
/**/////该源码下载自www.51aspx.com(５１aｓpｘ．ｃｏｍ)
7
8using System;
9using System.Web.UI;
10using System.ComponentModel;
11using System.Text;
12using System.Web;
13
14namespace AfengTools
15...{
16
[ParseChildren(true)]
17 [PersistChildren(false)]
18 [ToolboxData("<{0}:AfengPager runat='server'></{0}:AfengPager>")]
19 public partial class AfengPager : System.Web.UI.Control
20
...{
21 protected override void Render(HtmlTextWriter output)
22 ...{
23 ======= 数据初始化 =======#region ======= 数据初始化 =======
24
25 // 总页数
26 int sumPageCount = this.GetTotalPages();
27 // 当前页码
28 int currentPageIndex = this.GetCurrentPageIndex();
29 // 显示的页码数
30 int showPageNumberCount = this.ShowPageNumberCount;
31 // 上翻页码
32 int pageUpIndex = this.GetPageUpIndex(currentPageIndex, showPageNumberCount);
33 // 下翻页码
34 int pageDownIndex = this.GetPageDownIndex(currentPageIndex, showPageNumberCount);
35
36
#endregion
37
38 ======= 外层标记 - ... =======#region ======= 外层标记 - <SPAN>...</SPAN> =======
39
40 // 外层标记 - <SPAN>...</SPAN>
41 output.AddStyleAttribute(HtmlTextWriterStyle.Color, this.PagerFontColor);
42 output.AddStyleAttribute(HtmlTextWriterStyle.FontFamily, this.PagerFontFamily);
43 output.AddStyleAttribute(HtmlTextWriterStyle.FontSize, this.PagerFontSize);
44 output.RenderBeginTag(HtmlTextWriterTag.Span);
45
46 #endregion
47
48 ======= 首页 =======#region ======= 首页 =======
49
50 // 首页
51 output.AddStyleAttribute(HtmlTextWriterStyle.TextDecoration, "none");
52 output.AddStyleAttribute(HtmlTextWriterStyle.Color, this.PagerFontColor);
53 output.AddAttribute(HtmlTextWriterAttribute.Href, String.Format("?{0}=1", this.QueryString));
54 output.RenderBeginTag(HtmlTextWriterTag.A);
55 output.Write(this.PagerLeftText);
56 output.Write(this.FirstPageDescription);
57 output.Write(this.PagerRightText);
58 output.RenderEndTag();
59 output.Write(" ");
60
61 #endregion
62
63 ======= 前翻 =======#region ======= 前翻 =======
64
65 // 如果是前 ShowPageNumberCount 页则不显示“前翻”
66 if (currentPageIndex > showPageNumberCount)
67 ...{
68 output.AddStyleAttribute(HtmlTextWriterStyle.TextDecoration, "none");
69 output.AddStyleAttribute(HtmlTextWriterStyle.Color, this.PagerFontColor);
70 output.AddAttribute(HtmlTextWriterAttribute.Href, String.Format("?{0}={1}", this.QueryString, pageUpIndex.ToString()));
71 output.RenderBeginTag(HtmlTextWriterTag.A);
72 output.Write(this.PagerLeftText);
73 output.Write(this.PageUpDescription);
74 output.Write(this.PagerRightText);
75 output.RenderEndTag();
76 output.Write(" ");
77 }
78
79 #endregion
80
81 ======= 页码 =======#region ======= 页码 =======
82
83 // 呈现页码部分
84 this.RenderPageNumber(output, currentPageIndex, showPageNumberCount, sumPageCount);
85
86 #endregion
87
88 ======= 后翻 =======#region ======= 后翻 =======
89
90 // 如果当前后翻页码 <= 总页数则显示“后翻”
91 if (pageDownIndex <= sumPageCount)
92 ...{
93 output.AddStyleAttribute(HtmlTextWriterStyle.TextDecoration, "none");
94 output.AddStyleAttribute(HtmlTextWriterStyle.Color, this.PagerFontColor);
95 output.AddAttribute(HtmlTextWriterAttribute.Href, String.Format("?{0}={1}", this.QueryString, pageDownIndex.ToString()));
96 output.RenderBeginTag(HtmlTextWriterTag.A);
97 output.Write(this.PagerLeftText);
98 output.Write(this.PageDownDescription);
99 output.Write(this.PagerRightText);
100 output.RenderEndTag();
101 output.Write(" ");
102 }
103
104 #endregion
105
106 ======= 末页 =======#region ======= 末页 =======
107
108 // 末页
109 output.AddStyleAttribute(HtmlTextWriterStyle.TextDecoration, "none");
110 output.AddStyleAttribute(HtmlTextWriterStyle.Color, this.PagerFontColor);
111 output.AddAttribute(HtmlTextWriterAttribute.Href, String.Format("?{0}={1}", this.QueryString, sumPageCount.ToString()));
112 output.RenderBeginTag(HtmlTextWriterTag.A);
113 output.Write(this.PagerLeftText);
114 output.Write(this.LastPageDescription);
115 output.Write(this.PagerRightText);
116 output.RenderEndTag();
117 output.Write(" ");
118
119 #endregion
120
121 ======= 状态页 =======#region ======= 状态页 =======
122
123 // 状态页 - 1/20页
124 output.Write(this.PagerLeftText);
125 output.Write(currentPageIndex.ToString());
126 output.Write("/");
127 output.Write(sumPageCount.ToString());
128 output.Write("页");
129 output.Write(this.PagerRightText);
130
131 #endregion
132
133 ======= 索引页 =======#region ======= 索引页 =======
134
135 // 呈现索引页
136 this.PageIndex.RenderContents(output, sumPageCount, QueryString, this.SelectedPageNumberColor, this.PagerFontFamily);
137
138 #endregion
139
140 output.RenderEndTag();
141
142 output.Write("<!-- ");
143 output.Write("AfengPager V1.0 for VS2005");
144 output.Write(" -->");
145 }
146
147 ======= 自定义视图状态 =======#region ======= 自定义视图状态 =======
148
149 protected override void LoadViewState(object savedState)
150 ...{
151 Pair p = savedState as Pair;
152 if (p != null)
153 ...{
154 base.LoadViewState(p.First);
155 ((IStateManager)PageIndex).LoadViewState(p.Second);
156 return;
157 }
158 base.LoadViewState(savedState);
159
160 }
161
162 protected override object SaveViewState()
163 ...{
164 object baseState = base.SaveViewState();
165 object thisState = null;
166
167 if (pageIndex != null)
168 ...{
169 thisState = ((IStateManager)pageIndex).SaveViewState();
170 }
171
172 if (thisState != null)
173 ...{
174 return new Pair(baseState, thisState);
175 }
176 else
177 ...{
178 return baseState;
179 }
180
181 }
182
183 protected override void TrackViewState()
184 ...{
185 if (pageIndex != null)
186 ...{
187 ((IStateManager)pageIndex).TrackViewState();
188 }
189 base.TrackViewState();
190 }
191
192 #endregion
193 }
194
}
195
打包下载该项目完整源码：AfengPager通用URL分页源码及Demo