分页控件1
1
using System;
2using System.Web.UI;
3using System.Web.UI.WebControls;
4using System.ComponentModel;
5using System.Drawing;
6
7namespace DataPage
8
{
9
public enum Position{ Front, Back}
10 /**//// <summary>
11
/// WebDataPage 的摘要说明。
12
/// </summary>
13 [DefaultProperty("Text"),
14 ToolboxData("<{0}:WebDataPage runat=server></{0}:WebDataPage>")]
15 public class WebDataPage : System.Web.UI.WebControls.WebControl,INamingContainer
16 {
17 Function#region Function
18
19 GetInt#region GetInt
20 private int GetInt(object obj)
21 {
22 int iReturn = 0;
23 if( obj != null )
24 {
25 iReturn = (int)obj;
26 }
27 return iReturn;
28 }
29 #endregion
30
31 GetString#region GetString
32 private string GetString(string strValue)
33 {
34 return strValue;
35 }
36 private string GetString(object obj)
37 {
38 if( obj == null )
39 {
40 return "";
41 }
42 else
43 {
44 return obj.ToString();
45 }
46 }
47 #endregion
48
49 GetBoolean#region GetBoolean
50 private bool GetBoolean(object obj)
51 {
52 if( obj != null )
53 {
54 return (bool)obj;
55 }
56 else
57 {
58 return true;
59 }
60 }
61 #endregion
62
63 SetDropDownListValue#region SetDropDownListValue
64 private void SetDropDownListValue(DropDownList ddl, int iValue)
65 {
66 if( ddl != null )
67 {
68 for(int i=1; i<= iValue; i++)
69 {
70 ListItem lst = new ListItem();
71 lst.Value = i.ToString();
72 lst.Text = "第" + i.ToString() + "页";
73 ddl.Items.Add( lst );
74 }
75 }
76 }
77 #endregion
78
79 #endregion
80
81 页码#region 页码
82
83 PageCount 获取或设置总页数#region PageCount 获取或设置总页数
84 /**//// <summary>
85 /// 获取或设置总页数
86 /// </summary>
87 public int PageCount
88 {
89 get
90 {
91 if( PageSize == 0)
92 {
93 ViewState[ "PageCount" ] = 0;
94 }
95 else
96 {
97 if( RecordCount % PageSize > 0 )
98 {
99 ViewState[ "PageCount" ] = RecordCount / PageSize + 1;
100 }
101 else
102 {
103 ViewState[ "PageCount" ] = RecordCount / PageSize;
104 }
105 }
106 return GetInt( ViewState[ "PageCount" ] );
107 }
108 set
109 {
110 ViewState[ "PageCount" ] = value;
111 }
112 }
113 #endregion
114
115 RecordCount 获取或设置记录总数#region RecordCount 获取或设置记录总数
116 /**//// <summary>
117 /// 获取或设置记录总数
118 /// </summary>
119 public int RecordCount
120 {
121 get
122 {
123 return GetInt( ViewState[ "RecordCount" ] );
124 }
125 set
126 {
127 ViewState[ "RecordCount" ] = value;
128 }
129 }
130 #endregion
131
132 PageSize 设置每页显示的记录数#region PageSize 设置每页显示的记录数
133 /**//// <summary>
134 /// 设置每页显示的记录数
135 /// </summary>
136 public int PageSize
137 {
138 get
139 {
140 return GetInt( ViewState[ "PageSize" ] );
141 }
142 set
143 {
144 ViewState[ "PageSize" ] = value;
145 }
146 }
147 #endregion
148
149 CurrentPageIndex 获取或设置当前页#region CurrentPageIndex 获取或设置当前页
150 /**//// <summary>
151 /// 获取或设置当前页
152 /// </summary>
153 public int CurrentPageIndex
154 {
155 get
156 {
157 return GetInt( ViewState[ "CurrentPageIndex" ] );
158 }
159 set
160 {
161 ViewState[ "CurrentPageIndex" ] = value;
162 }
163 }
164 #endregion
165
166 #endregion
167
168 信息是否显示#region 信息是否显示
169
170 RecordCountIsVisible 总共N条记录是否显示#region RecordCountIsVisible 总共N条记录是否显示
171 /**//// <summary>
172 /// 总共N条记录是否显示
173 /// </summary>
174 public bool RecordCountIsVisible
175 {
176 get
177 {
178 return GetBoolean( ViewState[ "RecordCountIsVisible" ] );
179 }
180 set
181 {
182 ViewState[ "RecordCountIsVisible" ] = value;
183 }
184 }
185 #endregion
186
187 PageCountIsVisible 共N页是否显示#region PageCountIsVisible 共N页是否显示
188 /**//// <summary>
189 /// 共N页是否显示
190 /// </summary>
191 public bool PageCountIsVisible
192 {
193 get
194 {
195 return GetBoolean( ViewState[ "PageCountIsVisible" ] );
196 }
197 set
198 {
199 ViewState[ "PageCountIsVisible" ] = value;
200 }
201 }
202 #endregion
203
204 CurrentPageIndexIsVisible 第N页是否显示#region CurrentPageIndexIsVisible 第N页是否显示
205 /**//// <summary>
206 /// 第N页是否显示
207 /// </summary>
208 public bool CurrentPageIndexIsVisible
209 {
210 get
211 {
212 return GetBoolean( ViewState[ "CurrentPageIndexIsVisible" ] );
213 }
214 set
215 {
216 ViewState[ "CurrentPageIndexIsVisible" ] = value;
217 }
218 }
219 #endregion
220
221 FirstPageIsVisible 首页是否显示#region FirstPageIsVisible 首页是否显示
222 /**//// <summary>
223 /// 首页是否显示
224 /// </summary>
225 public bool FirstPageIsVisible
226 {
227 get
228 {
229 return GetBoolean( ViewState[ "FirstPageIsVisible" ] );
230 }
231 set
232 {
233 ViewState[ "FirstPageIsVisible" ] = value;
234 }
235 }
236 #endregion
237
238 PrevPageIsVisible 上一页是否显示#region PrevPageIsVisible 上一页是否显示
239 /**//// <summary>
240 /// 上一页是否显示
241 /// </summary>
242 public bool PrevPageIsVisible
243 {
244 get
245 {
246 return GetBoolean( ViewState[ "PrevPageIsVisible" ] );
247 }
248 set
249 {
250 ViewState[ "PrevPageIsVisible" ] = value;
251 }
252 }
253 #endregion
254
255 NextPageIsVisible 下一页是否显示#region NextPageIsVisible 下一页是否显示
256 /**//// <summary>
257 /// 下一页是否显示
258 /// </summary>
259 public bool NextPageIsVisible
260 {
261 get
262 {
263 return GetBoolean( ViewState[ "NextPageIsVisible" ] );
264 }
265 set
266 {
267 ViewState[ "NextPageIsVisible" ] = value;
268 }
269 }
270 #endregion
271
272 LastPageIsVisible 最后一页是否显示#region LastPageIsVisible 最后一页是否显示
273 /**//// <summary>
274 /// 最后一页是否显示
275 /// </summary>
276 public bool LastPageIsVisible
277 {
278 get
279 {
280 return GetBoolean( ViewState[ "LastPageIsVisible" ] );
281 }
282 set
283 {
284 ViewState[ "LastPageIsVisible" ] = value;
285 }
286 }
287 #endregion
288
289 SelectPageIsVisible 下拉列表框是否显示#region SelectPageIsVisible 下拉列表框是否显示
290 /**//// <summary>
291 /// 下拉列表框是否显示
292 /// </summary>
293 public bool SelectPageIsVisible
294 {
295 get
296 {
297 return GetBoolean( ViewState[ "SelectPageIsVisible" ] );
298 }
299 set
300 {
301 ViewState[ "SelectPageIsVisible" ] = value;
302 }
303 }
304 #endregion
305
306 #endregion
307
308 文本内容#region 文本内容
309
310 FirstPageText 首页文本内容#region FirstPageText 首页文本内容
311 /**//// <summary>
312 /// 首页文本内容
313 /// </summary>
314 public string FirstPageText
315 {
316 get
317 {
318 return GetString( ViewState[ "FirstPageText" ] );
319 }
320 set
321 {
322 ViewState[ "FirstPageText" ] = value;
323 }
324 }
325 #endregion
326
327 PrevPageText 上一页文本内容#region PrevPageText 上一页文本内容
328 /**//// <summary>
329 /// 上一页文本内容
330 /// </summary>
331 public string PrevPageText
332 {
333 get
334 {
335 return GetString( ViewState[ "PrevPageText" ] );
336 }
337 set
338 {
339 ViewState[ "PrevPageText" ] = value;
340 }
341 }
342 #endregion
343
344 NextPageText 下一页文本内容#region NextPageText 下一页文本内容
345 /**//// <summary>
346 /// 下一页文本内容
347 /// </summary>
348 public string NextPageText
349 {
350 get
351 {
352 return GetString( ViewState[ "NextPageText" ] );
353 }
354 set
355 {
356 ViewState[ "NextPageText" ] = value;
357 }
358 }
359 #endregion
360
361 LastPageText 最后一页文本内容#region LastPageText 最后一页文本内容
362 /**//// <summary>
363 /// 最后一页文本内容
364 /// </summary>
365 public string LastPageText
366 {
367 get
368 {
369 return GetString( ViewState[ "LastPageText" ] );
370 }
371 set
372 {
373 ViewState[ "LastPageText" ] = value;
374 }
375 }
376 #endregion
377
378 #endregion
379
380 获取或设置下拉列表框的位置#region 获取或设置下拉列表框的位置
381 public Position SelectPosition
382 {
383 get
384 {
385 if( ViewState["SelectPosition"] == null )
386 {
387 return Position.Back;
388 }
389 else
390 {
391 return (Position)ViewState["SelectPosition"];
392 }
393 }
394 set
395 {
396 ViewState["SelectPosition"] = value;
397 }
398 }
399 #endregion
400
401
402 CreateChildControls#region CreateChildControls
403 protected override void CreateChildControls()
404 {
405 this.Controls.Clear();
406 //Tanle
407 Table tb = new Table();
408 tb.ID = "tb";
409 this.Controls.Add( tb );
410 tb.Width = Unit.Percentage(100);
411
412 //tr
413 TableRow row = new TableRow();
414 row.ID = "row";
415 tb.Rows.Add( row );
416
417 总共N条记录#region 总共N条记录
418 TableCell cellRecordCount = new TableCell();
419 cellRecordCount.ID = "cellRecordCount";
420 row.Cells.Add( cellRecordCount );
421 cellRecordCount.VerticalAlign = VerticalAlign.Middle;
422 cellRecordCount.HorizontalAlign = HorizontalAlign.Center;
423 if( RecordCountIsVisible )
424 {
425 LiteralControl lcRecordCount = new LiteralControl();
426 lcRecordCount.ID = "lcRecordCount";
427 cellRecordCount.Controls.Add( lcRecordCount );
428 lcRecordCount.Text = "总共 " + RecordCount.ToString() + " 条记录";
429 }
430 #endregion
431
432 共N页#region 共N页
433 TableCell cellPageCount = new TableCell();
434 cellPageCount.ID = "cellPageCount";
435 row.Cells.Add( cellPageCount );
436 cellPageCount.VerticalAlign = VerticalAlign.Middle;
437 cellPageCount.HorizontalAlign = HorizontalAlign.Center;
438 if( PageCountIsVisible )
439 {
440 LiteralControl lcPageCount = new LiteralControl();
441 lcPageCount.ID = "lcPageCount";
442 cellPageCount.Controls.Add( lcPageCount );
443 lcPageCount.Text = "共 " + PageCount.ToString() + " 页";
444 }
445 #endregion
446
447 第N页#region 第N页
448 TableCell cellCurrentPageIndex = new TableCell();
449 cellCurrentPageIndex.ID = "cellCurrentPageIndex";
450 row.Cells.Add( cellCurrentPageIndex );
451 cellCurrentPageIndex.VerticalAlign = VerticalAlign.Middle;
452 cellCurrentPageIndex.HorizontalAlign = HorizontalAlign.Center;
453 if( CurrentPageIndexIsVisible )
454 {
455 LiteralControl lcCurrentPageIndex = new LiteralControl();
456 lcCurrentPageIndex.ID = "lcCurrentPageIndex";
457 cellCurrentPageIndex.Controls.Add( lcCurrentPageIndex );
458 lcCurrentPageIndex.Text = "第 " + CurrentPageIndex.ToString() + " 页";
459 }
460 #endregion
461
462 首页#region 首页
463 TableCell cellFirstPage = new TableCell();
464 cellFirstPage.ID = "cellFirstPage";
465 row.Cells.Add( cellFirstPage );
466 cellFirstPage.VerticalAlign = VerticalAlign.Middle;
467 cellFirstPage.HorizontalAlign = HorizontalAlign.Center;
468 if( FirstPageIsVisible )
469 {
470 LinkButton lbtnFirstPage = new LinkButton();
471 lbtnFirstPage.ID= "lbtnFirstPage";
472 cellFirstPage.Controls.Add( lbtnFirstPage );
473 lbtnFirstPage.Click +=new EventHandler(lbtnFirstPage_Click);
474 if( FirstPageText.Length > 0 )
475 {
476 lbtnFirstPage.Text = FirstPageText;
477 }
478 else
479 {
480 lbtnFirstPage.Text = "首页";
481 }
482 }
483 #endregion
484
485 上一页#region 上一页
486 TableCell cellPrevPage = new TableCell();
487 cellPrevPage.ID = "cellPrevPage";
488 row.Cells.Add( cellPrevPage );
489 cellPrevPage.VerticalAlign = VerticalAlign.Middle;
490 cellPrevPage.HorizontalAlign = HorizontalAlign.Center;
491 if( PrevPageIsVisible )
492 {
493 LinkButton lbtnPrevPage= new LinkButton();
494 lbtnPrevPage.ID = "lbtnPrevPage";
495 cellPrevPage.Controls.Add( lbtnPrevPage );
496 lbtnPrevPage.Click +=new EventHandler(lbtnPrevPage_Click);
497 if( PrevPageText.Length > 0 )
498 {
499 lbtnPrevPage.Text = PrevPageText;
500 }
501 else
502 {
503 lbtnPrevPage.Text = "上一页";
504 }
505 }
506 #endregion
507
508 下一页#region 下一页
509 TableCell cellNextPage = new TableCell();
510 cellNextPage.ID = "cellNextPage";
511 row.Cells.Add( cellNextPage );
512 cellNextPage.VerticalAlign = VerticalAlign.Middle;
513 cellNextPage.HorizontalAlign = HorizontalAlign.Center;
514 if( NextPageIsVisible )
515 {
516 LinkButton lbtnNextPage = new LinkButton();
517 lbtnNextPage.ID= "lbtnNextPage";
518 cellNextPage.Controls.Add( lbtnNextPage );
519 lbtnNextPage.Click +=new EventHandler(lbtnNextPage_Click);
520 if( NextPageText.Length > 0 )
521 {
522 lbtnNextPage.Text = NextPageText;
523 }
524 else
525 {
526 lbtnNextPage.Text = "下一页";
527 }
528 }
529 #endregion
530
531 最后一页#region 最后一页
532 TableCell cellLastPage = new TableCell();
533 cellLastPage.ID = "cellLastPage";
534 row.Cells.Add( cellLastPage );
535 cellLastPage.VerticalAlign = VerticalAlign.Middle;
536 cellLastPage.HorizontalAlign = HorizontalAlign.Center;
537 if( LastPageIsVisible )
538 {
539 LinkButton lbtnLastPage = new LinkButton();
540 lbtnLastPage.ID = "lbtnLastPage";
541 cellLastPage.Controls.Add( lbtnLastPage );
542 lbtnLastPage.Click +=new EventHandler(lbtnLastPage_Click);
543 if( LastPageText.Length > 0 )
544 {
545 lbtnLastPage.Text = LastPageText;
546 }
547 else
548 {
549 lbtnLastPage.Text = "最后一页";
550 }
551 }
552 #endregion
553
554 选择页码#region 选择页码
555 if( SelectPageIsVisible )
556 {
557 TableCell cellSelectPage = new TableCell();
558 cellSelectPage.ID = "cellSelectPage";
559 if( SelectPosition == Position.Front )
560 {
561 row.Cells.AddAt(0, cellSelectPage);
562 }
563 else
564 {
565 row.Cells.Add( cellSelectPage );
566 }
567 cellSelectPage.VerticalAlign = VerticalAlign.Middle;
568 cellSelectPage.HorizontalAlign = HorizontalAlign.Center;
569
570 DropDownList ddlSelectPage = new DropDownList();
571 ddlSelectPage.ID = "ddlSelectPage";
572 cellSelectPage.Controls.Add( ddlSelectPage );
573 SetDropDownListValue( ddlSelectPage, PageCount );
574 ddlSelectPage.SelectedIndex = CurrentPageIndex - 1;
575 ddlSelectPage.AutoPostBack = true;
576 ddlSelectPage.SelectedIndexChanged +=new EventHandler(ddlSelectPage_SelectedIndexChanged);
577 }
578
579 #endregion
580
581 base.CreateChildControls ();
582 }
583 #endregion
584
585 Change Pageindex#region Change Pageindex
586
587 首页#region 首页
588 private void lbtnFirstPage_Click(object sender, EventArgs e)
589 {
590 CurrentPageIndex = 1;
591 CreateChildControls();
592 SendPageChanged();
593 }
594 #endregion
595
596 上一页#region 上一页
597 private void lbtnPrevPage_Click(object sender, EventArgs e)
598 {
599 if( CurrentPageIndex > 1)
600 {
601 CurrentPageIndex = CurrentPageIndex - 1;
602 }
603 CreateChildControls();
604 SendPageChanged();
605 }
606 #endregion
607
608 下一页#region 下一页
609 private void lbtnNextPage_Click(object sender, EventArgs e)
610 {
611 if( CurrentPageIndex < PageCount )
612 {
613 CurrentPageIndex = CurrentPageIndex + 1;
614 }
615 CreateChildControls();
616 SendPageChanged();
617 }
618 #endregion
619
620 最后一页#region 最后一页
621 private void lbtnLastPage_Click(object sender, EventArgs e)
622 {
623 CurrentPageIndex = PageCount;
624 CreateChildControls();
625 SendPageChanged();
626 }
627 #endregion
628
629 选择页码#region 选择页码
630 private void ddlSelectPage_SelectedIndexChanged(object sender, EventArgs e)
631 {
632 DropDownList ddlSelectPage = sender as DropDownList;
633 if( ddlSelectPage != null )
634 {
635 CurrentPageIndex = Convert.ToInt32( ddlSelectPage.SelectedValue );
636 CreateChildControls();
637 SendPageChanged();
638 }
639 }
640 #endregion
641
642 #endregion
643
644 Event PageChanged#region Event PageChanged
645 public event EventHandler PageChanged;
646 #endregion
647
648 SendPageChange#region SendPageChange
649 private void SendPageChanged()
650 {
651 if(PageChanged != null)
652 {
653 PageChanged(this,EventArgs.Empty);
654 }
655 }
656 #endregion
657
658
659 }
660
}
661
使用方法：using System;2
using System.Web.UI;3
using System.Web.UI.WebControls;4
using System.ComponentModel;5
using System.Drawing;6
7
namespace DataPage8
{9
public enum Position{ Front, Back}10
/**//// <summary>11
/// WebDataPage 的摘要说明。12
/// </summary>13
[DefaultProperty("Text"), 14
ToolboxData("<{0}:WebDataPage runat=server></{0}:WebDataPage>")]15
public class WebDataPage : System.Web.UI.WebControls.WebControl,INamingContainer16
{17
Function#region Function18
19
GetInt#region GetInt20
private int GetInt(object obj)21
{22
int iReturn = 0;23
if( obj != null )24
{25
iReturn = (int)obj;26
}27
return iReturn;28
}29
#endregion30
31
GetString#region GetString32
private string GetString(string strValue)33
{34
return strValue;35
}36
private string GetString(object obj)37
{38
if( obj == null )39
{40
return "";41
}42
else43
{44
return obj.ToString();45
}46
}47
#endregion48
49
GetBoolean#region GetBoolean50
private bool GetBoolean(object obj)51
{52
if( obj != null )53
{54
return (bool)obj;55
}56
else57
{58
return true;59
}60
}61
#endregion62
63
SetDropDownListValue#region SetDropDownListValue64
private void SetDropDownListValue(DropDownList ddl, int iValue)65
{66
if( ddl != null )67
{68
for(int i=1; i<= iValue; i++)69
{70
ListItem lst = new ListItem();71
lst.Value = i.ToString();72
lst.Text = "第" + i.ToString() + "页";73
ddl.Items.Add( lst );74
}75
}76
}77
#endregion78
79
#endregion80
81
页码#region 页码82
83
PageCount 获取或设置总页数#region PageCount 获取或设置总页数84
/**//// <summary>85
/// 获取或设置总页数86
/// </summary>87
public int PageCount88
{89
get90
{91
if( PageSize == 0)92
{93
ViewState[ "PageCount" ] = 0;94
}95
else96
{97
if( RecordCount % PageSize > 0 )98
{99
ViewState[ "PageCount" ] = RecordCount / PageSize + 1;100
}101
else102
{103
ViewState[ "PageCount" ] = RecordCount / PageSize;104
}105
} 106
return GetInt( ViewState[ "PageCount" ] );107
}108
set109
{ 110
ViewState[ "PageCount" ] = value; 111
}112
}113
#endregion114
115
RecordCount 获取或设置记录总数#region RecordCount 获取或设置记录总数116
/**//// <summary>117
/// 获取或设置记录总数118
/// </summary>119
public int RecordCount120
{121
get122
{123
return GetInt( ViewState[ "RecordCount" ] );124
}125
set126
{ 127
ViewState[ "RecordCount" ] = value; 128
}129
}130
#endregion131
132
PageSize 设置每页显示的记录数#region PageSize 设置每页显示的记录数133
/**//// <summary>134
/// 设置每页显示的记录数135
/// </summary>136
public int PageSize137
{138
get139
{140
return GetInt( ViewState[ "PageSize" ] );141
}142
set143
{ 144
ViewState[ "PageSize" ] = value; 145
}146
}147
#endregion148
149
CurrentPageIndex 获取或设置当前页#region CurrentPageIndex 获取或设置当前页150
/**//// <summary>151
/// 获取或设置当前页152
/// </summary>153
public int CurrentPageIndex154
{155
get156
{157
return GetInt( ViewState[ "CurrentPageIndex" ] );158
}159
set160
{ 161
ViewState[ "CurrentPageIndex" ] = value; 162
}163
}164
#endregion165
166
#endregion167
168
信息是否显示#region 信息是否显示169
170
RecordCountIsVisible 总共N条记录是否显示#region RecordCountIsVisible 总共N条记录是否显示171
/**//// <summary>172
/// 总共N条记录是否显示173
/// </summary>174
public bool RecordCountIsVisible175
{176
get177
{178
return GetBoolean( ViewState[ "RecordCountIsVisible" ] ); 179
}180
set181
{ 182
ViewState[ "RecordCountIsVisible" ] = value; 183
}184
}185
#endregion186
187
PageCountIsVisible 共N页是否显示#region PageCountIsVisible 共N页是否显示188
/**//// <summary>189
/// 共N页是否显示190
/// </summary>191
public bool PageCountIsVisible192
{193
get194
{195
return GetBoolean( ViewState[ "PageCountIsVisible" ] ); 196
}197
set198
{ 199
ViewState[ "PageCountIsVisible" ] = value; 200
}201
}202
#endregion203
204
CurrentPageIndexIsVisible 第N页是否显示#region CurrentPageIndexIsVisible 第N页是否显示205
/**//// <summary>206
/// 第N页是否显示207
/// </summary>208
public bool CurrentPageIndexIsVisible209
{210
get211
{212
return GetBoolean( ViewState[ "CurrentPageIndexIsVisible" ] ); 213
}214
set215
{ 216
ViewState[ "CurrentPageIndexIsVisible" ] = value; 217
}218
}219
#endregion220
221
FirstPageIsVisible 首页是否显示#region FirstPageIsVisible 首页是否显示222
/**//// <summary>223
/// 首页是否显示224
/// </summary>225
public bool FirstPageIsVisible226
{227
get228
{229
return GetBoolean( ViewState[ "FirstPageIsVisible" ] ); 230
}231
set232
{ 233
ViewState[ "FirstPageIsVisible" ] = value; 234
}235
}236
#endregion237
238
PrevPageIsVisible 上一页是否显示#region PrevPageIsVisible 上一页是否显示239
/**//// <summary>240
/// 上一页是否显示241
/// </summary>242
public bool PrevPageIsVisible243
{244
get245
{246
return GetBoolean( ViewState[ "PrevPageIsVisible" ] ); 247
}248
set249
{ 250
ViewState[ "PrevPageIsVisible" ] = value; 251
}252
}253
#endregion254
255
NextPageIsVisible 下一页是否显示#region NextPageIsVisible 下一页是否显示256
/**//// <summary>257
/// 下一页是否显示258
/// </summary>259
public bool NextPageIsVisible260
{261
get262
{263
return GetBoolean( ViewState[ "NextPageIsVisible" ] ); 264
}265
set266
{ 267
ViewState[ "NextPageIsVisible" ] = value; 268
}269
}270
#endregion271
272
LastPageIsVisible 最后一页是否显示#region LastPageIsVisible 最后一页是否显示273
/**//// <summary>274
/// 最后一页是否显示275
/// </summary>276
public bool LastPageIsVisible277
{278
get279
{280
return GetBoolean( ViewState[ "LastPageIsVisible" ] ); 281
}282
set283
{ 284
ViewState[ "LastPageIsVisible" ] = value; 285
}286
}287
#endregion288
289
SelectPageIsVisible 下拉列表框是否显示#region SelectPageIsVisible 下拉列表框是否显示290
/**//// <summary>291
/// 下拉列表框是否显示292
/// </summary>293
public bool SelectPageIsVisible294
{295
get296
{297
return GetBoolean( ViewState[ "SelectPageIsVisible" ] ); 298
}299
set300
{ 301
ViewState[ "SelectPageIsVisible" ] = value; 302
}303
}304
#endregion305
306
#endregion307
308
文本内容#region 文本内容309
310
FirstPageText 首页文本内容#region FirstPageText 首页文本内容311
/**//// <summary>312
/// 首页文本内容313
/// </summary>314
public string FirstPageText315
{316
get317
{318
return GetString( ViewState[ "FirstPageText" ] ); 319
}320
set321
{ 322
ViewState[ "FirstPageText" ] = value; 323
}324
}325
#endregion326
327
PrevPageText 上一页文本内容#region PrevPageText 上一页文本内容328
/**//// <summary>329
/// 上一页文本内容330
/// </summary>331
public string PrevPageText332
{333
get334
{335
return GetString( ViewState[ "PrevPageText" ] ); 336
}337
set338
{ 339
ViewState[ "PrevPageText" ] = value; 340
}341
}342
#endregion343
344
NextPageText 下一页文本内容#region NextPageText 下一页文本内容345
/**//// <summary>346
/// 下一页文本内容347
/// </summary>348
public string NextPageText349
{350
get351
{352
return GetString( ViewState[ "NextPageText" ] ); 353
}354
set355
{ 356
ViewState[ "NextPageText" ] = value; 357
}358
}359
#endregion360
361
LastPageText 最后一页文本内容#region LastPageText 最后一页文本内容362
/**//// <summary>363
/// 最后一页文本内容364
/// </summary>365
public string LastPageText366
{367
get368
{369
return GetString( ViewState[ "LastPageText" ] ); 370
}371
set372
{ 373
ViewState[ "LastPageText" ] = value; 374
}375
}376
#endregion377
378
#endregion379
380
获取或设置下拉列表框的位置#region 获取或设置下拉列表框的位置381
public Position SelectPosition382
{383
get384
{385
if( ViewState["SelectPosition"] == null )386
{387
return Position.Back;388
}389
else390
{391
return (Position)ViewState["SelectPosition"];392
}393
}394
set395
{396
ViewState["SelectPosition"] = value;397
}398
}399
#endregion400
401
402
CreateChildControls#region CreateChildControls403
protected override void CreateChildControls()404
{405
this.Controls.Clear();406
//Tanle407
Table tb = new Table();408
tb.ID = "tb";409
this.Controls.Add( tb );410
tb.Width = Unit.Percentage(100);411
412
//tr413
TableRow row = new TableRow();414
row.ID = "row";415
tb.Rows.Add( row );416
417
总共N条记录#region 总共N条记录418
TableCell cellRecordCount = new TableCell();419
cellRecordCount.ID = "cellRecordCount";420
row.Cells.Add( cellRecordCount );421
cellRecordCount.VerticalAlign = VerticalAlign.Middle;422
cellRecordCount.HorizontalAlign = HorizontalAlign.Center;423
if( RecordCountIsVisible )424
{425
LiteralControl lcRecordCount = new LiteralControl();426
lcRecordCount.ID = "lcRecordCount";427
cellRecordCount.Controls.Add( lcRecordCount );428
lcRecordCount.Text = "总共 " + RecordCount.ToString() + " 条记录";429
}430
#endregion431
432
共N页#region 共N页433
TableCell cellPageCount = new TableCell();434
cellPageCount.ID = "cellPageCount";435
row.Cells.Add( cellPageCount );436
cellPageCount.VerticalAlign = VerticalAlign.Middle;437
cellPageCount.HorizontalAlign = HorizontalAlign.Center;438
if( PageCountIsVisible )439
{440
LiteralControl lcPageCount = new LiteralControl();441
lcPageCount.ID = "lcPageCount";442
cellPageCount.Controls.Add( lcPageCount );443
lcPageCount.Text = "共 " + PageCount.ToString() + " 页";444
}445
#endregion446
447
第N页#region 第N页448
TableCell cellCurrentPageIndex = new TableCell();449
cellCurrentPageIndex.ID = "cellCurrentPageIndex";450
row.Cells.Add( cellCurrentPageIndex );451
cellCurrentPageIndex.VerticalAlign = VerticalAlign.Middle;452
cellCurrentPageIndex.HorizontalAlign = HorizontalAlign.Center;453
if( CurrentPageIndexIsVisible )454
{455
LiteralControl lcCurrentPageIndex = new LiteralControl();456
lcCurrentPageIndex.ID = "lcCurrentPageIndex";457
cellCurrentPageIndex.Controls.Add( lcCurrentPageIndex );458
lcCurrentPageIndex.Text = "第 " + CurrentPageIndex.ToString() + " 页";459
}460
#endregion461
462
首页#region 首页463
TableCell cellFirstPage = new TableCell();464
cellFirstPage.ID = "cellFirstPage";465
row.Cells.Add( cellFirstPage );466
cellFirstPage.VerticalAlign = VerticalAlign.Middle;467
cellFirstPage.HorizontalAlign = HorizontalAlign.Center;468
if( FirstPageIsVisible )469
{470
LinkButton lbtnFirstPage = new LinkButton();471
lbtnFirstPage.ID= "lbtnFirstPage";472
cellFirstPage.Controls.Add( lbtnFirstPage );473
lbtnFirstPage.Click +=new EventHandler(lbtnFirstPage_Click);474
if( FirstPageText.Length > 0 )475
{476
lbtnFirstPage.Text = FirstPageText;477
}478
else479
{480
lbtnFirstPage.Text = "首页";481
}482
}483
#endregion484
485
上一页#region 上一页486
TableCell cellPrevPage = new TableCell();487
cellPrevPage.ID = "cellPrevPage";488
row.Cells.Add( cellPrevPage );489
cellPrevPage.VerticalAlign = VerticalAlign.Middle;490
cellPrevPage.HorizontalAlign = HorizontalAlign.Center;491
if( PrevPageIsVisible )492
{493
LinkButton lbtnPrevPage= new LinkButton();494
lbtnPrevPage.ID = "lbtnPrevPage";495
cellPrevPage.Controls.Add( lbtnPrevPage );496
lbtnPrevPage.Click +=new EventHandler(lbtnPrevPage_Click);497
if( PrevPageText.Length > 0 )498
{499
lbtnPrevPage.Text = PrevPageText;500
}501
else502
{503
lbtnPrevPage.Text = "上一页";504
}505
}506
#endregion507
508
下一页#region 下一页509
TableCell cellNextPage = new TableCell();510
cellNextPage.ID = "cellNextPage";511
row.Cells.Add( cellNextPage );512
cellNextPage.VerticalAlign = VerticalAlign.Middle;513
cellNextPage.HorizontalAlign = HorizontalAlign.Center;514
if( NextPageIsVisible )515
{516
LinkButton lbtnNextPage = new LinkButton();517
lbtnNextPage.ID= "lbtnNextPage";518
cellNextPage.Controls.Add( lbtnNextPage );519
lbtnNextPage.Click +=new EventHandler(lbtnNextPage_Click);520
if( NextPageText.Length > 0 )521
{522
lbtnNextPage.Text = NextPageText;523
}524
else525
{526
lbtnNextPage.Text = "下一页";527
}528
}529
#endregion530
531
最后一页#region 最后一页532
TableCell cellLastPage = new TableCell();533
cellLastPage.ID = "cellLastPage";534
row.Cells.Add( cellLastPage );535
cellLastPage.VerticalAlign = VerticalAlign.Middle;536
cellLastPage.HorizontalAlign = HorizontalAlign.Center;537
if( LastPageIsVisible )538
{539
LinkButton lbtnLastPage = new LinkButton();540
lbtnLastPage.ID = "lbtnLastPage";541
cellLastPage.Controls.Add( lbtnLastPage );542
lbtnLastPage.Click +=new EventHandler(lbtnLastPage_Click);543
if( LastPageText.Length > 0 )544
{545
lbtnLastPage.Text = LastPageText;546
}547
else548
{549
lbtnLastPage.Text = "最后一页";550
}551
}552
#endregion553
554
选择页码#region 选择页码555
if( SelectPageIsVisible )556
{557
TableCell cellSelectPage = new TableCell();558
cellSelectPage.ID = "cellSelectPage";559
if( SelectPosition == Position.Front )560
{561
row.Cells.AddAt(0, cellSelectPage);562
}563
else564
{565
row.Cells.Add( cellSelectPage );566
}567
cellSelectPage.VerticalAlign = VerticalAlign.Middle;568
cellSelectPage.HorizontalAlign = HorizontalAlign.Center;569
570
DropDownList ddlSelectPage = new DropDownList();571
ddlSelectPage.ID = "ddlSelectPage";572
cellSelectPage.Controls.Add( ddlSelectPage );573
SetDropDownListValue( ddlSelectPage, PageCount );574
ddlSelectPage.SelectedIndex = CurrentPageIndex - 1;575
ddlSelectPage.AutoPostBack = true;576
ddlSelectPage.SelectedIndexChanged +=new EventHandler(ddlSelectPage_SelectedIndexChanged);577
}578
579
#endregion580
581
base.CreateChildControls ();582
}583
#endregion584
585
Change Pageindex#region Change Pageindex586
587
首页#region 首页588
private void lbtnFirstPage_Click(object sender, EventArgs e)589
{590
CurrentPageIndex = 1;591
CreateChildControls();592
SendPageChanged();593
}594
#endregion595
596
上一页#region 上一页597
private void lbtnPrevPage_Click(object sender, EventArgs e)598
{599
if( CurrentPageIndex > 1)600
{601
CurrentPageIndex = CurrentPageIndex - 1;602
}603
CreateChildControls();604
SendPageChanged();605
}606
#endregion607
608
下一页#region 下一页609
private void lbtnNextPage_Click(object sender, EventArgs e)610
{611
if( CurrentPageIndex < PageCount )612
{613
CurrentPageIndex = CurrentPageIndex + 1;614
}615
CreateChildControls();616
SendPageChanged();617
}618
#endregion619
620
最后一页#region 最后一页621
private void lbtnLastPage_Click(object sender, EventArgs e)622
{623
CurrentPageIndex = PageCount;624
CreateChildControls();625
SendPageChanged();626
}627
#endregion628
629
选择页码#region 选择页码630
private void ddlSelectPage_SelectedIndexChanged(object sender, EventArgs e)631
{632
DropDownList ddlSelectPage = sender as DropDownList;633
if( ddlSelectPage != null )634
{635
CurrentPageIndex = Convert.ToInt32( ddlSelectPage.SelectedValue );636
CreateChildControls();637
SendPageChanged();638
}639
}640
#endregion641
642
#endregion643
644
Event PageChanged#region Event PageChanged645
public event EventHandler PageChanged;646
#endregion647
648
SendPageChange#region SendPageChange649
private void SendPageChanged()650
{651
if(PageChanged != null)652
{653
PageChanged(this,EventArgs.Empty);654
}655
}656
#endregion657
658
659
}660
}661
<%@ Register TagPrefix="cc1" Namespace="DataPage" Assembly="DataPage" %><cc1:WebDataPage id="WebDataPage1" runat="server"></cc1:WebDataPage><%@ Register TagPrefix="cc1" Namespace="DataPage" Assembly="DataPage" %><%@ Register TagPrefix="cc1" Namespace="DataPage" Assembly="DataPage" %><%@ Register TagPrefix="cc1" Namespace="DataPage" Assembly="DataPage" %><%@ Register TagPrefix="cc1" Namespace="DataPage" Assembly="DataPage" %>
