c#中操纵XML文件
1
using
System;
2
using
System.Xml;
3
using
System.Web;
4
namespace
MX.XML
5
{
6
/**//// <summary>
7
/// XML核心类:
8 /// 必需用XPath表达式来获取相应节点
9
/// </summary>
10 public class Core
11 {
12 变量-----------------------------------------------------------#region 变量-----------------------------------------------------------
13 /**//// <summary>
14 /// xml文件所在路径类型
15 /// </summary>
16 /// <remarks>xml文件所在路径类型</remarks>
17 public enum enumXmlPathType
18 {
19 /**//// <summary>
20 /// 绝对路径
21 /// </summary>
22 AbsolutePath,
23 /**//// <summary>
24 /// 虚拟路径
25 /// </summary>
26 VirtualPath
27 }
28
29 private string xmlFilePath;
30 private enumXmlPathType xmlFilePathType;
31 private XmlDocument xmlDoc = new XmlDocument();
32 #endregion
33
34 属性-----------------------------------------------------------#region 属性-----------------------------------------------------------
35 /**//// <summary>
36 /// 文件路径
37 /// </summary>
38 /// <remarks>文件路径</remarks>
39 public string XmlFilePath
40 {
41 get
42 {
43 return this.xmlFilePath;
44 }
45 set
46 {
47 xmlFilePath = value;
48
49 }
50 }
51
52 /**//// <summary>
53 /// 文件路径类型
54 /// </summary>
55 public enumXmlPathType XmlFilePathTyp
56 {
57 set
58 {
59 xmlFilePathType = value;
60 }
61 }
62 #endregion
63
64 构造函数-------------------------------------------------------#region 构造函数-------------------------------------------------------
65 /**//// <summary>
66 /// 构造函数
67 /// </summary>
68 /// <param >文件路径</param>
69 public Core(string tempXmlFilePath)
70 {
71 this.xmlFilePathType = enumXmlPathType.VirtualPath;
72 this.xmlFilePath = tempXmlFilePath;
73 GetXmlDocument();
74 //xmlDoc.Load( xmlFilePath ) ;
75 }
76
77 /**//// <summary>
78 /// 构造函数
79 /// </summary>
80 /// <param >文件路径</param>
81 /// <param >类型</param>
82 public Core(string tempXmlFilePath, enumXmlPathType tempXmlFilePathType)
83 {
84 this.xmlFilePathType = tempXmlFilePathType;
85 this.xmlFilePath = tempXmlFilePath;
86 GetXmlDocument();
87 }
88
89 /**////<summary>
90 ///获取XmlDocument实体类
91 ///</summary>
92 /// <returns>指定的XML描述文件的一个xmldocument实例</returns>
93 private XmlDocument GetXmlDocument()
94 {
95 XmlDocument doc = null;
96
97 if (this.xmlFilePathType == enumXmlPathType.AbsolutePath)
98 {
99 doc = GetXmlDocumentFromFile(xmlFilePath);
100 }
101 else if (this.xmlFilePathType == enumXmlPathType.VirtualPath)
102 {
103 doc = GetXmlDocumentFromFile(HttpContext.Current.Server.MapPath(xmlFilePath));
104 }
105 return doc;
106 }
107
108 private XmlDocument GetXmlDocumentFromFile(string tempXmlFilePath)
109 {
110 string xmlFileFullPath = tempXmlFilePath;
111 xmlDoc.Load(xmlFileFullPath);
112 //定义事件处理
113 xmlDoc.NodeChanged += new XmlNodeChangedEventHandler(this.nodeUpdateEvent);
114 xmlDoc.NodeInserted += new XmlNodeChangedEventHandler(this.nodeInsertEvent);
115 xmlDoc.NodeRemoved += new XmlNodeChangedEventHandler(this.nodeDeleteEvent);
116 return xmlDoc;
117 }
118
119 #endregion
120
121 获取所有指定名称的节点#region 获取所有指定名称的节点
122 /**//// <summary>
123 /// 功能:
124 /// 获取所有指定名称的节点(XmlNodeList)
125 /// </summary>
126 /// <param >节点名称</param>
127 public XmlNodeList GetXmlNodeList(string strNode)
128 {
129 XmlNodeList strReturn = null;
130 try
131 {
132 //根据指定路径获取节点
133 XmlNodeList xmlNode = xmlDoc.SelectNodes(strNode);
134 if (!(xmlNode == null))
135 {
136 strReturn = xmlNode;
137 }
138 }
139 catch (XmlException xmle)
140 {
141 throw xmle;
142 }
143 return strReturn;
144 }
145 #endregion
146
147 读取指定节点的指定属性值---------------------------------------#region 读取指定节点的指定属性值---------------------------------------
148 /**//// <summary>
149 /// 功能:
150 /// 读取指定节点的指定属性值(Value)
151 /// </summary>
152 /// <param >节点名称</param>
153 /// <param >此节点的属性</param>
154 /// <returns></returns>
155 public string GetXmlNodeAttributeValue(string strNode, string strAttribute)
156 {
157 string strReturn = "";
158 try
159 {
160 //根据指定路径获取节点
161 XmlNode xmlNode = xmlDoc.SelectSingleNode(strNode);
162 if (!(xmlNode == null))
163 {
164 strReturn = xmlNode.Attributes.GetNamedItem(strAttribute).Value;
165
166 /**/////获取节点的属性，并循环取出需要的属性值
167 //XmlAttributeCollection xmlAttr = xmlNode.Attributes;
168 //for (int i = 0; i < xmlAttr.Count; i++)
169 //{
170 // if (xmlAttr.Item(i).Name == strAttribute)
171 // {
172 // strReturn = xmlAttr.Item(i).Value;
173 // break;
174 // }
175 //}
176 }
177 }
178 catch (XmlException xmle)
179 {
180 throw xmle;
181 }
182 return strReturn;
183 }
184 #endregion
185
186 读取指定节点的值-----------------------------------------------#region 读取指定节点的值-----------------------------------------------
187 /**//// <summary>
188 /// 功能:
189 /// 读取指定节点的值(InnerText)
190 /// </summary>
191 /// <param >节点名称</param>
192 /// <returns></returns>
193 public string GetXmlNodeValue(string strNode)
194 {
195 string strReturn = String.Empty;
196 try
197 {
198 //根据路径获取节点
199 XmlNode xmlNode = xmlDoc.SelectSingleNode(strNode);
200 if (!(xmlNode == null))
201 strReturn = xmlNode.InnerText;
202 }
203 catch (XmlException xmle)
204 {
205 throw xmle;
206 }
207 return strReturn;
208 }
209 #endregion
210
211 设置节点值-----------------------------------------------------#region 设置节点值-----------------------------------------------------
212 /**//// <summary>
213 /// 功能:
214 /// 设置节点值(InnerText)
215 /// </summary>
216 /// <param >节点的名称</param>
217 /// <param >节点值</param>
218 public void SetXmlNodeValue(string xmlNodePath, string xmlNodeValue)
219 {
220 try
221 {
222 //可以批量为符合条件的节点进行付值
223 XmlNodeList xmlNode = this.xmlDoc.SelectNodes(xmlNodePath);
224 if (!(xmlNode == null))
225 {
226 foreach (XmlNode xn in xmlNode)
227 {
228 xn.InnerText = xmlNodeValue;
229 }
230 }
231 /**//**/
232 /**//*
233 * 根据指定路径获取节点
234 XmlNode xmlNode = xmlDoc.SelectSingleNode(xmlNodePath) ;
235 //设置节点值
236 if (!(xmlNode==null))
237 xmlNode.InnerText = xmlNodeValue ;*/
238 }
239 catch (XmlException xmle)
240 {
241 throw xmle;
242 }
243 }
244 #endregion
245
246 设置节点的属性值-----------------------------------------------#region 设置节点的属性值-----------------------------------------------
247 /**//// <summary>
248 /// 功能:
249 /// 设置节点的属性值
250 /// </summary>
251 /// <param >节点名称</param>
252 /// <param >属性名称</param>
253 /// <param >属性值</param>
254 public void SetXmlNodeAttributeValue(string xmlNodePath, string xmlNodeAttribute, string xmlNodeAttributeValue)
255 {
256 try
257 {
258 //可以批量为符合条件的节点的属性付值
259 XmlNodeList xmlNode = this.xmlDoc.SelectNodes(xmlNodePath);
260 if (!(xmlNode == null))
261 {
262 foreach (XmlNode xn in xmlNode)
263 {
264 XmlAttributeCollection xmlAttr = xn.Attributes;
265 for (int i = 0; i < xmlAttr.Count; i++)
266 {
267 if (xmlAttr.Item(i).Name == xmlNodeAttribute)
268 {
269 xmlAttr.Item(i).Value = xmlNodeAttributeValue;
270 break;
271 }
272 }
273 }
274 }
275 }
276 catch (XmlException xmle)
277 {
278 throw xmle;
279 }
280 }
281 #endregion
282
283 添加-----------------------------------------------------------#region 添加-----------------------------------------------------------
284 /**//// <summary>
285 /// 获取XML文件的根元素
286 /// </summary>
287 public XmlNode GetXmlRoot()
288 {
289 return xmlDoc.DocumentElement;
290 }
291
292 /**//// <summary>
293 /// 在根节点下添加父节点
294 /// </summary>
295 public void AddParentNode(string parentNode)
296 {
297 try
298 {
299 XmlNode root = GetXmlRoot();
300 XmlNode parentXmlNode = xmlDoc.CreateElement(parentNode);
301 root.AppendChild(parentXmlNode);
302 }
303 catch (XmlException xmle)
304 {
305 throw xmle;
306 }
307 }
308
309 /**//// <summary>
310 /// 向一个已经存在的父节点中插入一个子节点,并返回子节点.
311 /// </summary>
312 /// <param >父节点</param>
313 /// <param >字节点名称</param>
314 public XmlNode AddChildNode(string parentNodePath, string childnodename)
315 {
316 XmlNode childXmlNode = null;
317 try
318 {
319 XmlNode parentXmlNode = xmlDoc.SelectSingleNode(parentNodePath);
320 if (!((parentXmlNode) == null))//如果此节点存在
321 {
322 childXmlNode = xmlDoc.CreateElement(childnodename);
323 parentXmlNode.AppendChild(childXmlNode);
324 }
325 else
326 {//如果不存在就放父节点添加
327 this.GetXmlRoot().AppendChild(childXmlNode);
328 }
329 }
330 catch (XmlException xmle)
331 {
332 throw xmle;
333 }
334 return childXmlNode;
335 }
336 /**//// <summary>
337 /// 向一个已经存在的父节点中插入一个子节点,并添加一个属性
338 /// </summary>
339 public void AddChildNode(string parentNodePath, string childnodename, string NodeAttribute, string NodeAttributeValue)
340 {
341 try
342 {
343 XmlNode parentXmlNode = xmlDoc.SelectSingleNode(parentNodePath);
344 XmlNode childXmlNode = null;
345 if (!((parentXmlNode) == null))//如果此节点存在
346 {
347 childXmlNode = xmlDoc.CreateElement(childnodename);
348
349 //添加属性
350 XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);
351 nodeAttribute.Value = NodeAttributeValue;
352 childXmlNode.Attributes.Append(nodeAttribute);
353
354 parentXmlNode.AppendChild(childXmlNode);
355 }
356 else
357 {//如果不存在就放父节点添加
358 this.GetXmlRoot().AppendChild(childXmlNode);
359 }
360 }
361 catch (XmlException xmle)
362 {
363 throw xmle;
364 }
365 }
366
367 /**//// <summary>
368 /// 向一个节点添加属性,值为空
369 /// </summary>
370 /// <param >节点路径</param>
371 /// <param >属性名</param>
372 public void AddAttribute(string NodePath, string NodeAttribute)
373 {
374 privateAddAttribute(NodePath, NodeAttribute, "");
375 }
376 /**//// <summary>
377 /// 向一个节点添加属性,并赋值***
378 /// </summary>
379 public void AddAttribute(XmlNode childXmlNode, string NodeAttribute, string NodeAttributeValue)
380 {
381 XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);
382 nodeAttribute.Value = NodeAttributeValue;
383 childXmlNode.Attributes.Append(nodeAttribute);
384 }
385
386 /**//// <summary>
387 /// 向一个节点添加属性
388 /// </summary>
389 /// <param >节点路径</param>
390 /// <param >属性名</param>
391 /// <param >属性值</param>
392 private void privateAddAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)
393 {
394 try
395 {
396 XmlNode nodePath = xmlDoc.SelectSingleNode(NodePath);
397 if (!(nodePath == null))
398 {
399 XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);
400 nodeAttribute.Value = NodeAttributeValue;
401 nodePath.Attributes.Append(nodeAttribute);
402 }
403 }
404 catch (XmlException xmle)
405 {
406 throw xmle;
407 }
408 }
409 /**//// <summary>
410 /// 向一个节点添加属性,并赋值
411 /// </summary>
412 /// <param >节点</param>
413 /// <param >属性名</param>
414 /// <param >属性值</param>
415 public void AddAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)
416 {
417 privateAddAttribute(NodePath, NodeAttribute, NodeAttributeValue);
418 }
419 #endregion
420
421 删除-----------------------------------------------------------#region 删除-----------------------------------------------------------
422 /**//// <summary>
423 /// 删除节点的一个属性
424 /// </summary>
425 /// <param >节点所在的xpath表达式</param>
426 /// <param >属性名</param>
427 public void DeleteAttribute(string NodePath, string NodeAttribute)
428 {
429 XmlNodeList nodePath = this.xmlDoc.SelectNodes(NodePath);
430 if (!(nodePath == null))
431 {
432 foreach (XmlNode tempxn in nodePath)
433 {
434 XmlAttributeCollection xmlAttr = tempxn.Attributes;
435 for (int i = 0; i < xmlAttr.Count; i++)
436 {
437 if (xmlAttr.Item(i).Name == NodeAttribute)
438 {
439 tempxn.Attributes.RemoveAt(i);
440 break;
441 }
442 }
443 }
444 }
445 }
446
447 /**//// <summary>
448 /// 删除节点的一个属性,当其属性值等于给定的值时
449 /// </summary>
450 /// <param >节点所在的xpath表达式</param>
451 /// <param >属性</param>
452 /// <param >值</param>
453 public void DeleteAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)
454 {
455 XmlNodeList nodePath = this.xmlDoc.SelectNodes(NodePath);
456 if (!(nodePath == null))
457 {
458 foreach (XmlNode tempxn in nodePath)
459 {
460 XmlAttributeCollection xmlAttr = tempxn.Attributes;
461 for (int i = 0; i < xmlAttr.Count; i++)
462 {
463 if (xmlAttr.Item(i).Name == NodeAttribute && xmlAttr.Item(i).Value == NodeAttributeValue)
464 {
465 tempxn.Attributes.RemoveAt(i);
466 break;
467 }
468 }
469 }
470 }
471 }
472 /**//// <summary>
473 /// 删除节点
474 /// </summary>
475 /// <param ></param>
476 /// <remarks></remarks>
477 public void DeleteXmlNode(string tempXmlNode)
478 {
479 XmlNodeList nodePath = this.xmlDoc.SelectNodes(tempXmlNode);
480 if (!(nodePath == null))
481 {
482 foreach (XmlNode xn in nodePath)
483 {
484 xn.ParentNode.RemoveChild(xn);
485 }
486 }
487 }
488
489 #endregion
490
491 XML文档事件----------------------------------------------------#region XML文档事件----------------------------------------------------
492 /**//// <summary>
493 /// 节点插入事件
494 /// </summary>
495 /// <param ></param>
496 /// <param ></param>
497 private void nodeInsertEvent(Object src, XmlNodeChangedEventArgs args)
498 {
499 //保存设置
500 SaveXmlDocument();
501 }
502 /**//// <summary>
503 /// 节点删除事件
504 /// </summary>
505 /// <param ></param>
506 /// <param ></param>
507 private void nodeDeleteEvent(Object src, XmlNodeChangedEventArgs args)
508 {
509 //保存设置
510 SaveXmlDocument();
511 }
512 /**//// <summary>
513 /// 节点更新事件
514 /// </summary>
515 /// <param ></param>
516 /// <param ></param>
517 private void nodeUpdateEvent(Object src, XmlNodeChangedEventArgs args)
518 {
519 //保存设置
520 SaveXmlDocument();
521 }
522 #endregion
523
524 保存XML文件----------------------------------------------------#region 保存XML文件----------------------------------------------------
525 /**//// <summary>
526 /// 功能:
527 /// 保存XML文件
528 /// </summary>
529 public void SaveXmlDocument()
530 {
531 try
532 {
533 //保存设置的结果
534 if (this.xmlFilePathType == enumXmlPathType.AbsolutePath)
535 {
536 Savexml(xmlFilePath);
537 }
538 else if (this.xmlFilePathType == enumXmlPathType.VirtualPath)
539 {
540 Savexml(HttpContext.Current.Server.MapPath(xmlFilePath));
541 }
542 }
543 catch (XmlException xmle)
544 {
545 throw xmle;
546 }
547 }
548
549 /**//// <summary>
550 /// 功能:
551 /// 保存XML文件
552 /// </summary>
553 public void SaveXmlDocument(string tempXMLFilePath)
554 {
555 try
556 {
557 //保存设置的结果
558 Savexml(tempXMLFilePath);
559 }
560 catch (XmlException xmle)
561 {
562 throw xmle;
563 }
564 }
565 /**//// <summary>
566 ///
567 /// </summary>
568 /// <param ></param>
569 private void Savexml(string filepath)
570 {
571 xmlDoc.Save(filepath);
572 }
573
574 #endregion
575
576 }
577
578
}
579
using
System;2
using
System.Xml;3
using
System.Web;4
namespace
MX.XML5
{6
/**//// <summary>7
/// XML核心类:8
/// 必需用XPath表达式来获取相应节点9
/// </summary>10
public class Core11
{12
变量-----------------------------------------------------------#region 变量-----------------------------------------------------------13
/**//// <summary>14
/// xml文件所在路径类型15
/// </summary>16
/// <remarks>xml文件所在路径类型</remarks>17
public enum enumXmlPathType18
{19
/**//// <summary>20
/// 绝对路径21
/// </summary>22
AbsolutePath,23
/**//// <summary>24
/// 虚拟路径25
/// </summary>26
VirtualPath27
}28
29
private string xmlFilePath;30
private enumXmlPathType xmlFilePathType;31
private XmlDocument xmlDoc = new XmlDocument();32
#endregion33
34
属性-----------------------------------------------------------#region 属性-----------------------------------------------------------35
/**//// <summary>36
/// 文件路径37
/// </summary>38
/// <remarks>文件路径</remarks>39
public string XmlFilePath40
{41
get42
{43
return this.xmlFilePath;44
}45
set46
{47
xmlFilePath = value;48
49
}50
}51
52
/**//// <summary>53
/// 文件路径类型54
/// </summary>55
public enumXmlPathType XmlFilePathTyp56
{57
set58
{59
xmlFilePathType = value;60
}61
}62
#endregion63
64
构造函数-------------------------------------------------------#region 构造函数-------------------------------------------------------65
/**//// <summary>66
/// 构造函数67
/// </summary>68
/// <param >文件路径</param>69
public Core(string tempXmlFilePath)70
{71
this.xmlFilePathType = enumXmlPathType.VirtualPath;72
this.xmlFilePath = tempXmlFilePath;73
GetXmlDocument();74
//xmlDoc.Load( xmlFilePath ) ;75
}76
77
/**//// <summary>78
/// 构造函数79
/// </summary>80
/// <param >文件路径</param>81
/// <param >类型</param>82
public Core(string tempXmlFilePath, enumXmlPathType tempXmlFilePathType)83
{84
this.xmlFilePathType = tempXmlFilePathType;85
this.xmlFilePath = tempXmlFilePath;86
GetXmlDocument();87
}88
89
/**////<summary>90
///获取XmlDocument实体类91
///</summary> 92
/// <returns>指定的XML描述文件的一个xmldocument实例</returns>93
private XmlDocument GetXmlDocument()94
{95
XmlDocument doc = null;96
97
if (this.xmlFilePathType == enumXmlPathType.AbsolutePath)98
{99
doc = GetXmlDocumentFromFile(xmlFilePath);100
}101
else if (this.xmlFilePathType == enumXmlPathType.VirtualPath)102
{103
doc = GetXmlDocumentFromFile(HttpContext.Current.Server.MapPath(xmlFilePath));104
}105
return doc;106
}107
108
private XmlDocument GetXmlDocumentFromFile(string tempXmlFilePath)109
{110
string xmlFileFullPath = tempXmlFilePath;111
xmlDoc.Load(xmlFileFullPath);112
//定义事件处理113
xmlDoc.NodeChanged += new XmlNodeChangedEventHandler(this.nodeUpdateEvent);114
xmlDoc.NodeInserted += new XmlNodeChangedEventHandler(this.nodeInsertEvent);115
xmlDoc.NodeRemoved += new XmlNodeChangedEventHandler(this.nodeDeleteEvent);116
return xmlDoc;117
}118
119
#endregion120
121
获取所有指定名称的节点#region 获取所有指定名称的节点122
/**//// <summary>123
/// 功能:124
/// 获取所有指定名称的节点(XmlNodeList)125
/// </summary>126
/// <param >节点名称</param>127
public XmlNodeList GetXmlNodeList(string strNode)128
{129
XmlNodeList strReturn = null;130
try131
{132
//根据指定路径获取节点133
XmlNodeList xmlNode = xmlDoc.SelectNodes(strNode);134
if (!(xmlNode == null))135
{136
strReturn = xmlNode;137
}138
}139
catch (XmlException xmle)140
{141
throw xmle;142
}143
return strReturn;144
}145
#endregion146
147
读取指定节点的指定属性值---------------------------------------#region 读取指定节点的指定属性值---------------------------------------148
/**//// <summary>149
/// 功能:150
/// 读取指定节点的指定属性值(Value)151
/// </summary>152
/// <param >节点名称</param>153
/// <param >此节点的属性</param>154
/// <returns></returns>155
public string GetXmlNodeAttributeValue(string strNode, string strAttribute)156
{157
string strReturn = "";158
try159
{160
//根据指定路径获取节点161
XmlNode xmlNode = xmlDoc.SelectSingleNode(strNode); 162
if (!(xmlNode == null))163
{164
strReturn = xmlNode.Attributes.GetNamedItem(strAttribute).Value;165
166
/**/////获取节点的属性，并循环取出需要的属性值167
//XmlAttributeCollection xmlAttr = xmlNode.Attributes;168
//for (int i = 0; i < xmlAttr.Count; i++)169
//{170
// if (xmlAttr.Item(i).Name == strAttribute)171
// {172
// strReturn = xmlAttr.Item(i).Value;173
// break;174
// }175
//}176
}177
}178
catch (XmlException xmle)179
{180
throw xmle;181
}182
return strReturn;183
}184
#endregion185
186
读取指定节点的值-----------------------------------------------#region 读取指定节点的值-----------------------------------------------187
/**//// <summary>188
/// 功能:189
/// 读取指定节点的值(InnerText)190
/// </summary>191
/// <param >节点名称</param>192
/// <returns></returns>193
public string GetXmlNodeValue(string strNode)194
{195
string strReturn = String.Empty;196
try197
{198
//根据路径获取节点199
XmlNode xmlNode = xmlDoc.SelectSingleNode(strNode);200
if (!(xmlNode == null))201
strReturn = xmlNode.InnerText;202
}203
catch (XmlException xmle)204
{205
throw xmle;206
}207
return strReturn;208
}209
#endregion210
211
设置节点值-----------------------------------------------------#region 设置节点值-----------------------------------------------------212
/**//// <summary>213
/// 功能:214
/// 设置节点值(InnerText)215
/// </summary>216
/// <param >节点的名称</param>217
/// <param >节点值</param>218
public void SetXmlNodeValue(string xmlNodePath, string xmlNodeValue)219
{220
try221
{222
//可以批量为符合条件的节点进行付值223
XmlNodeList xmlNode = this.xmlDoc.SelectNodes(xmlNodePath);224
if (!(xmlNode == null))225
{226
foreach (XmlNode xn in xmlNode)227
{228
xn.InnerText = xmlNodeValue;229
}230
}231
/**//**/232
/**//*233
* 根据指定路径获取节点234
XmlNode xmlNode = xmlDoc.SelectSingleNode(xmlNodePath) ; 235
//设置节点值236
if (!(xmlNode==null))237
xmlNode.InnerText = xmlNodeValue ;*/238
}239
catch (XmlException xmle)240
{241
throw xmle;242
}243
}244
#endregion245
246
设置节点的属性值-----------------------------------------------#region 设置节点的属性值-----------------------------------------------247
/**//// <summary>248
/// 功能:249
/// 设置节点的属性值 250
/// </summary>251
/// <param >节点名称</param>252
/// <param >属性名称</param>253
/// <param >属性值</param>254
public void SetXmlNodeAttributeValue(string xmlNodePath, string xmlNodeAttribute, string xmlNodeAttributeValue)255
{256
try257
{258
//可以批量为符合条件的节点的属性付值259
XmlNodeList xmlNode = this.xmlDoc.SelectNodes(xmlNodePath);260
if (!(xmlNode == null))261
{262
foreach (XmlNode xn in xmlNode)263
{264
XmlAttributeCollection xmlAttr = xn.Attributes;265
for (int i = 0; i < xmlAttr.Count; i++)266
{267
if (xmlAttr.Item(i).Name == xmlNodeAttribute)268
{269
xmlAttr.Item(i).Value = xmlNodeAttributeValue;270
break;271
}272
}273
}274
}275
}276
catch (XmlException xmle)277
{278
throw xmle;279
}280
}281
#endregion282
283
添加-----------------------------------------------------------#region 添加-----------------------------------------------------------284
/**//// <summary>285
/// 获取XML文件的根元素286
/// </summary>287
public XmlNode GetXmlRoot()288
{289
return xmlDoc.DocumentElement;290
}291
292
/**//// <summary>293
/// 在根节点下添加父节点294
/// </summary>295
public void AddParentNode(string parentNode)296
{297
try298
{299
XmlNode root = GetXmlRoot();300
XmlNode parentXmlNode = xmlDoc.CreateElement(parentNode);301
root.AppendChild(parentXmlNode);302
}303
catch (XmlException xmle)304
{305
throw xmle;306
}307
}308
309
/**//// <summary>310
/// 向一个已经存在的父节点中插入一个子节点,并返回子节点.311
/// </summary>312
/// <param >父节点</param>313
/// <param >字节点名称</param>314
public XmlNode AddChildNode(string parentNodePath, string childnodename)315
{316
XmlNode childXmlNode = null;317
try318
{319
XmlNode parentXmlNode = xmlDoc.SelectSingleNode(parentNodePath);320
if (!((parentXmlNode) == null))//如果此节点存在321
{322
childXmlNode = xmlDoc.CreateElement(childnodename);323
parentXmlNode.AppendChild(childXmlNode);324
}325
else326
{//如果不存在就放父节点添加327
this.GetXmlRoot().AppendChild(childXmlNode);328
}329
}330
catch (XmlException xmle)331
{332
throw xmle;333
}334
return childXmlNode;335
}336
/**//// <summary>337
/// 向一个已经存在的父节点中插入一个子节点,并添加一个属性338
/// </summary>339
public void AddChildNode(string parentNodePath, string childnodename, string NodeAttribute, string NodeAttributeValue)340
{341
try342
{343
XmlNode parentXmlNode = xmlDoc.SelectSingleNode(parentNodePath);344
XmlNode childXmlNode = null;345
if (!((parentXmlNode) == null))//如果此节点存在346
{347
childXmlNode = xmlDoc.CreateElement(childnodename);348
349
//添加属性350
XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);351
nodeAttribute.Value = NodeAttributeValue;352
childXmlNode.Attributes.Append(nodeAttribute);353
354
parentXmlNode.AppendChild(childXmlNode);355
}356
else357
{//如果不存在就放父节点添加358
this.GetXmlRoot().AppendChild(childXmlNode);359
}360
}361
catch (XmlException xmle)362
{363
throw xmle;364
}365
}366
367
/**//// <summary>368
/// 向一个节点添加属性,值为空369
/// </summary>370
/// <param >节点路径</param>371
/// <param >属性名</param>372
public void AddAttribute(string NodePath, string NodeAttribute)373
{374
privateAddAttribute(NodePath, NodeAttribute, "");375
}376
/**//// <summary>377
/// 向一个节点添加属性,并赋值***378
/// </summary>379
public void AddAttribute(XmlNode childXmlNode, string NodeAttribute, string NodeAttributeValue)380
{381
XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);382
nodeAttribute.Value = NodeAttributeValue;383
childXmlNode.Attributes.Append(nodeAttribute);384
}385
386
/**//// <summary>387
/// 向一个节点添加属性388
/// </summary>389
/// <param >节点路径</param>390
/// <param >属性名</param>391
/// <param >属性值</param>392
private void privateAddAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)393
{394
try395
{396
XmlNode nodePath = xmlDoc.SelectSingleNode(NodePath);397
if (!(nodePath == null))398
{399
XmlAttribute nodeAttribute = this.xmlDoc.CreateAttribute(NodeAttribute);400
nodeAttribute.Value = NodeAttributeValue;401
nodePath.Attributes.Append(nodeAttribute);402
}403
}404
catch (XmlException xmle)405
{406
throw xmle;407
}408
}409
/**//// <summary>410
/// 向一个节点添加属性,并赋值411
/// </summary>412
/// <param >节点</param>413
/// <param >属性名</param>414
/// <param >属性值</param>415
public void AddAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)416
{417
privateAddAttribute(NodePath, NodeAttribute, NodeAttributeValue);418
}419
#endregion420
421
删除-----------------------------------------------------------#region 删除-----------------------------------------------------------422
/**//// <summary>423
/// 删除节点的一个属性424
/// </summary>425
/// <param >节点所在的xpath表达式</param>426
/// <param >属性名</param>427
public void DeleteAttribute(string NodePath, string NodeAttribute)428
{429
XmlNodeList nodePath = this.xmlDoc.SelectNodes(NodePath);430
if (!(nodePath == null))431
{432
foreach (XmlNode tempxn in nodePath)433
{434
XmlAttributeCollection xmlAttr = tempxn.Attributes;435
for (int i = 0; i < xmlAttr.Count; i++)436
{437
if (xmlAttr.Item(i).Name == NodeAttribute)438
{439
tempxn.Attributes.RemoveAt(i);440
break;441
}442
}443
}444
}445
}446
447
/**//// <summary>448
/// 删除节点的一个属性,当其属性值等于给定的值时449
/// </summary>450
/// <param >节点所在的xpath表达式</param>451
/// <param >属性</param>452
/// <param >值</param>453
public void DeleteAttribute(string NodePath, string NodeAttribute, string NodeAttributeValue)454
{455
XmlNodeList nodePath = this.xmlDoc.SelectNodes(NodePath);456
if (!(nodePath == null))457
{458
foreach (XmlNode tempxn in nodePath)459
{460
XmlAttributeCollection xmlAttr = tempxn.Attributes;461
for (int i = 0; i < xmlAttr.Count; i++)462
{463
if (xmlAttr.Item(i).Name == NodeAttribute && xmlAttr.Item(i).Value == NodeAttributeValue)464
{465
tempxn.Attributes.RemoveAt(i);466
break;467
}468
}469
}470
}471
}472
/**//// <summary>473
/// 删除节点474
/// </summary>475
/// <param ></param>476
/// <remarks></remarks>477
public void DeleteXmlNode(string tempXmlNode)478
{479
XmlNodeList nodePath = this.xmlDoc.SelectNodes(tempXmlNode);480
if (!(nodePath == null))481
{482
foreach (XmlNode xn in nodePath)483
{484
xn.ParentNode.RemoveChild(xn);485
}486
}487
}488
489
#endregion490
491
XML文档事件----------------------------------------------------#region XML文档事件----------------------------------------------------492
/**//// <summary>493
/// 节点插入事件494
/// </summary>495
/// <param ></param>496
/// <param ></param>497
private void nodeInsertEvent(Object src, XmlNodeChangedEventArgs args)498
{499
//保存设置500
SaveXmlDocument();501
}502
/**//// <summary>503
/// 节点删除事件504
/// </summary>505
/// <param ></param>506
/// <param ></param>507
private void nodeDeleteEvent(Object src, XmlNodeChangedEventArgs args)508
{509
//保存设置510
SaveXmlDocument();511
}512
/**//// <summary>513
/// 节点更新事件514
/// </summary>515
/// <param ></param>516
/// <param ></param>517
private void nodeUpdateEvent(Object src, XmlNodeChangedEventArgs args)518
{519
//保存设置520
SaveXmlDocument();521
}522
#endregion523
524
保存XML文件----------------------------------------------------#region 保存XML文件----------------------------------------------------525
/**//// <summary>526
/// 功能: 527
/// 保存XML文件528
/// </summary>529
public void SaveXmlDocument()530
{531
try532
{533
//保存设置的结果534
if (this.xmlFilePathType == enumXmlPathType.AbsolutePath)535
{536
Savexml(xmlFilePath);537
}538
else if (this.xmlFilePathType == enumXmlPathType.VirtualPath)539
{540
Savexml(HttpContext.Current.Server.MapPath(xmlFilePath));541
}542
}543
catch (XmlException xmle)544
{545
throw xmle;546
}547
}548
549
/**//// <summary>550
/// 功能: 551
/// 保存XML文件 552
/// </summary>553
public void SaveXmlDocument(string tempXMLFilePath)554
{555
try556
{557
//保存设置的结果558
Savexml(tempXMLFilePath);559
}560
catch (XmlException xmle)561
{562
throw xmle;563
}564
}565
/**//// <summary>566
/// 567
/// </summary>568
/// <param ></param>569
private void Savexml(string filepath)570
{571
xmlDoc.Save(filepath);572
}573
574
#endregion575
576
}577
578
}
579