1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Windows.Forms;
6 using System.Drawing;
7 using mshtml;
8
9 //参考
10
11 //http://code.google.com/p/msit88-gold-coast/source/browse/sandbox/GoldCoastTestSolution/HtmlEditor/DocumentEx.cs
12
13 namespace WebBrowserCtrl
14 {
15 class DHTMLClass
16 {
17 public DHTMLClass( )
18 {
19 webBrowser1 = null;
20 }
21
22 public WebBrowser webBrowser1;
23
24
25 #region javascript语法 在CSharp中的写法
26 /*
27 更多的要参考 DHTML 手册.chm
28 @javascript
29 function AddLink()
30 {
31 //identify selected text
32 var sText = document.selection.createRange();
33 if (sText.text != "")
34 {
35 //create link
36 document.execCommand("CreateLink");
37 //change the color to indicate success
38 if (sText.parentElement().tagName == "A")
39 {
40 sText.execCommand("ForeColor", false, "#FF0033");
41 }
42 }
43 else
44 {
45 alert("Please select some text!");
46 }
47 }
48 #1
49 C# 这么写
50 @javascript
51 document.execCommand("CreateLink");
52 @C#
53 webbrowser1.Document.ExecCommand("CreateLink", false, null);
54
55 #2
56 @javascript
57 vCmdValue = object.queryCommandValue(sCmdID)
58 @C#
59 IHTMLDocument2 document2 = (IHTMLDocument2)webBrowser1.Document.DomDocument;
60 bool b1 = (bool)document2.queryCommandEnabled("CreateLink");
61 bool b2= (bool)document2.queryCommandIndeterm("CreateLink");
62 bool b3 = (bool)document2.queryCommandState("CreateLink");
63 bool b4 = (bool)document2.queryCommandSupported("CreateLink");
64 string s = document2.queryCommandText("CreateLink");
65 object obj = (object)document2.queryCommandValue("CreateLink");
66
67
68 #3
69 @javascript
70 range = selection.createRange()
71 @C#
72 IHTMLDocument2 document2 = (IHTMLDocument2)webBrowser.Document.DomDocument;
73 IHTMLTxtRange range = (IHTMLTxtRange)document2.selection.createRange();
74
75 #
76 @javascript
77
78 @C#
79
80 #
81 @javascript
82
83 @C#
84
85 #
86 @javascript
87
88 @C#
89
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117 */
118 #endregion
119
120
121
122 /// <summary>
123 ///"document" 就是 "webBrowser.Document"
124 ///获取一个 HtmlDocument，它表示当前显示在 WebBrowser 控件中的网页。
125 /// </summary>
126 public HtmlDocument document
127 {
128 get{
129 return webBrowser1.Document;
130 }
131 }
132
133 /// <summary>
134 /// "document2" 就是 "(IHTMLDocument2)webBrowser.Document.DomDocument"
135 /// 获取此 HtmlDocument 的非托管接口指针
136 /// </summary>
137 public IHTMLDocument2 document2
138 {
139 get{
140 try
141 {
142 return (IHTMLDocument2)webBrowser1.Document.DomDocument;
143 }
144 catch (System.Exception ex)
145 {
146 return null;
147 }
148 }
149 }
150
151 /// <summary>
152 ///当前选中的对象
153 /// TxtRange =
154 /// IHTMLDocument2 document2 = (IHTMLDocument2)webBrowser.Document.DomDocument;
155 /// IHTMLTxtRange range = (IHTMLTxtRange)document2.selection.createRange();
156 /// </summary>
157 public IHTMLTxtRange TxtRange
158 {
159 get{
160 //try
161 //{
162 return (IHTMLTxtRange)document2.selection.createRange();
163 }
164 //catch (System.Exception ex)
165 //{
166 // //return null;
167 //}
168 //}
169 }
170
171 #region DesignMode
172 /// <summary>
173 /// 设置焦点
174 /// </summary>
175 public void SetFocus()
176 {
177 document.Focus();
178 }
179 /// <summary>
180 /// 是否设置焦点
181 /// </summary>
182 /// <returns></returns>
183 public bool focused()
184 {
185 return document.Focused;
186 }
187
188 /// <summary>
189 /// 设置 编辑模式
190 /// </summary>
191 public void SetEditMode()
192 {
193 document.ExecCommand("EditMode", false, null);
194 }
195
196 /// <summary>
197 /// 获得 编辑模式
198 /// </summary>
199 /// <returns></returns>
200 public bool GetEditMode()
201 {
202 return (bool)document2.queryCommandValue("EditMode");
203 }
204
205 /// <summary>
206 /// 设置 浏览模式
207 /// </summary>
208 public void SetBrowseMode()
209 {
210 document.ExecCommand("BrowseMode", false, null);
211 }
212
213 /// <summary>
214 /// 获得 浏览模式
215 /// </summary>
216 /// <returns></returns>
217 public bool GetBrowseMode()
218 {
219 return (bool)document2.queryCommandValue("BrowseMode");
220 }
221
222 #endregion
223
224 #region 基本编辑操作
225 #region 撤销 重做 复制 剪切 ...
226 ///bSuccess = object.execCommand(sCommand [, bUserInterface] [, vValue])
227
228 /// <summary>
229 /// 撤销
230 /// </summary>
231 public void Undo()
232 {
233 document.ExecCommand("Undo", false, null);
234
235 }
236
237 /// <summary>
238 /// 重做
239 /// </summary>
240 public void Redo()
241 {
242 document.ExecCommand("Redo", false, null);
243 }
244
245 /// <summary>
246 /// 将当前选中区复制到剪贴板。
247 /// </summary>
248 public void Copy()
249 {
250 document.ExecCommand("Copy", false, null);
251 }
252
253 /// <summary>
254 /// 将当前选中区复制到剪贴板并删除之。
255 /// </summary>
256 public void Cut()
257 {
258 document.ExecCommand("Cut", false, null);
259 }
260
261 /// <summary>
262 /// 用剪贴板内容覆盖当前选中区。
263 /// </summary>
264 public void Paste()
265 {
266 document.ExecCommand("Paste", false, null);
267 }
268
269 /// <summary>
270 /// 删除当前选中区
271 /// </summary>
272 public void Delete()
273 {
274 document.ExecCommand("Delete", false, null);
275 }
276
277 /// <summary>
278 /// 选中整个文档。
279 /// </summary>
280 public void SelectAll()
281 {
282 document.ExecCommand("SelectAll", false, null);
283 }
284
285 /// <summary>
286 /// 清除当前选中区的选中状态。
287 /// </summary>
288 public void DeSelect()
289 {
290 document.ExecCommand("Unselect", false, null);
291 }
292
293 #region Can 编辑？
294 #region queryCommandEnabled
295 //bEnabled = object.queryCommandEnabled(sCmdID)
296 #endregion
297 /// <summary>
298 /// 是否可以执行Undo
299 /// </summary>
300 /// <returns></returns>
301 public bool CanUndo()
302 {
303 return document2.queryCommandEnabled("Undo");
304 }
305
306 /// <summary>
307 /// 是否可以执行Redo
308 /// </summary>
309 /// <returns></returns>
310 public bool CanRedo()
311 {
312 return document2.queryCommandEnabled("Redo");
313 }
314
315 /// <summary>
316 /// 是否可以执行Copy
317 /// </summary>
318 /// <returns></returns>
319 public bool CanCopy()
320 {
321 return document2.queryCommandEnabled("Copy");
322 }
323
324 /// <summary>
325 /// 是否可以执行Cut
326 /// </summary>
327 /// <returns></returns>
328 public bool CanCut()
329 {
330 return document2.queryCommandEnabled("Cut");
331 }
332
333 /// <summary>
334 /// 是否可以执行Paste
335 /// </summary>
336 /// <returns></returns>
337 public bool CanPaste()
338 {
339 return document2.queryCommandEnabled("Paste");
340 }
341
342 /// <summary>
343 /// 是否可以执行Delete
344 /// </summary>
345 /// <returns></returns>
346 public bool CanDelete()
347 {
348 return document2.queryCommandEnabled("Delete");
349 }
350
351 #endregion
352 #endregion
353 #endregion
354
355 #region SelStart http://www.cnblogs.com/xe2011/p/3463124.html
356 //这里的变量要单独存在 如果使用本类中的全局变量TxtRange
357 //则在WebbrowserControl中
358 //无法获得getSelectionStart()的值和
359 //setSelection 无法选择
360
361 #region 获得webBrowser光标所在的位置
362 /*
363 function getSelectionStart(){
364 var range=document.selection.createRange();
365 range.moveStart('character', -document.body.innerText.length);
366 return range.text.length;
367 }
368 */
369
370 /// <summary>
371 /// 获得webBrowser光标所在的位置
372 /// </summary>
373 /// <returns></returns>
374 public int __GetSelectionStart()
375 {
376 try
377 {
378 IHTMLDocument2 document2 = (IHTMLDocument2)webBrowser1.Document.DomDocument;
379 IHTMLTxtRange TxtRange = (IHTMLTxtRange)document2.selection.createRange();
380 TxtRange.moveStart("character", -document2.body.innerText.Length);
381 return TxtRange.text.Length;
382 }
383 catch
384 {
385 //当光标在0这个位置使用功能引起错误
386 return 0;
387 }
388 }
389
390 /// <summary>
391 /// 获得webBrowser光标所在的准确位置
392 /// 当有文本被选中时返回 的位置应为当 getSelectionStart() - getSelectionLength()
393 /// 由于换行符导致结果不正确
394 /// </summary>
395 /// <returns></returns>
396 public int getSelectionStart()
397 {
398 int SelStart = __GetSelectionStart();
399 int SelLength = getSelectionLength();
400 if (SelLength > 0)
401 return SelStart - SelLength;
402 else
403
404 return SelStart;
405 }
406
407 #endregion
408
409 #region 获得webBrowser选中的文本长度
410 /*
411 function getSelectionLength()
412 {
413 return document.selection.createRange().text.length;
414 }
415 */
416 /// <summary>
417 /// 获得webBrowser选中的文本长度
418 /// </summary>
419 /// <returns></returns>
420 public int getSelectionLength()
421 {
422 try
423 {
424 IHTMLDocument2 document = (IHTMLDocument2)webBrowser1.Document.DomDocument;
425 IHTMLTxtRange TxtRange = (IHTMLTxtRange)document.selection.createRange();
426 return TxtRange.text.Length;
427 //return TxtRange.text.Length;
428 }
429 catch (System.Exception ex)
430 {
431 return 0;
432 //当光标在0这个位置使用功能引起错误
433 }
434 }
435 #endregion
436
437 #region 设置webBrowser光标的位置
438 //请看这个 选中指定的字符串 设置length=0，设置start的值就是光标的所在的位置
439
440 // webBrowser1.Document.Focus();
441 // setSelection(webBrowser1, 6, 0);
442 #endregion
443
444 #region 选中webBrowser指定的字符串
445 /*
446 function setSelection(start,length){
447 var range=document.selection.createRange();
448 range.collapse(true);
449 range.moveStart('character', start);
450 range.moveEnd('character', length);
451 range.select();
452 }
453 */
454 /// <summary>
455 /// 设置webBrowser光标的位置
456 /// </summary>
457 /// <param name="start"></param>
458 /// <param name="length"></param>
459 public void setSelection(int start, int length)
460 {
461 IHTMLDocument2 document2 = (IHTMLDocument2)webBrowser1.Document.DomDocument;
462 IHTMLTxtRange TxtRange = (IHTMLTxtRange)document2.selection.createRange();
463 TxtRange.collapse(true);
464 TxtRange.move("textedit", -1); //光标移动到第0位处
465 TxtRange.moveStart("character", start);
466 TxtRange.moveEnd("character", length);
467 TxtRange.select();
468 }
469 #endregion
470
471
472 #endregion
473
474 #region 操作选中的字符串对象
475
476 /// <summary>
477 /// 获得 webBrowser选中的字符串
478 /// </summary>
479 /// <returns></returns>
480 public string GetSelText()
481 {
482 return TxtRange.text;
483 }
484
485 /// <summary>
486 /// 设置 webBrowser选中的字符串
487 /// </summary>
488 /// <returns></returns>
489 public void SetSelText(string text)
490 {
491 TxtRange.text = text;
492 }
493
494 /// <summary>
495 /// 获得webBrowser选中的字符的HTML格式字符串
496 /// </summary>
497 /// <returns></returns>
498 public string GetSelHtml()
499 {
500 return TxtRange.htmlText;
501 }
502
503 /// <summary>
504 /// 设置 webBrowser选中的字符的HTML格式字符串
505 /// </summary>
506 /// <returns></returns>
507 public void SetSelHtml(string html)
508 {
509 PasteHtml(html);
510 }
511
512 /// <summary>
513 /// 获得webBrowser的全部字符串
514 /// </summary>
515 /// <returns></returns>
516 public string GetText()
517 {
518 return document.Body.InnerText;
519 }
520
521 /// <summary>
522 /// 设置 webBrowser的全部字符串
523 /// </summary>
524 /// <returns></returns>
525 public void SetText(string text)
526 {
527 document.Body.InnerText = text;
528 }
529
530 /// <summary>
531 /// 获得 webBrowser的全部HTML字符串
532 /// </summary>
533 /// <returns></returns>
534 public string GetHtml()
535 {
536 try
537 {
538 return document.Body.InnerHtml;
539 }
540 catch (System.Exception ex)
541 {
542 return "";
543 }
544 }
545 /// <summary>
546 /// 设置 webBrowser的全部HTML字符串
547 /// </summary>
548 /// <returns></returns>
549 public void SetHtml(string html)
550 {
551 document.Body.InnerHtml = html;
552 }
553
554 /// <summary>
555 /// Webbrowser粘贴HTML功能
556 /// </summary>
557 /// <returns></returns>
558 public void PasteHtml(string HtmlString)
559 {
560 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
561 TxtRange.pasteHTML(HtmlString);
562 }
563 #endregion
564
565 #region 文件档操作
566 /// <summary>
567 /// 返回文档是否修改了
568 /// </summary>
569 /// <returns></returns>
570 public bool GetModify()
571 {
572 return true;
573 }
574
575 /// <summary>
576 /// 设置文档的修改状态
577 /// </summary>
578 public void SetModify(bool bModify)
579 {
580
581 }
582 /// <summary>
583 /// 新建文档
584 /// </summary>
585 public void NewDocument()
586 {
587
588 }
589
590 /// <summary>
591 /// 打开文档
592 /// </summary>
593 /// <param name="fileName"></param>
594 public void LoadFromFile(string fileName)
595 {
596
597 }
598
599 /// <summary>
600 /// 保存文档
601 /// </summary>
602 public void SaveToFile()
603 {
604 //this.ExecWB(OLECMDID.OLECMDID_SAVE);
605 }
606
607 /// <summary>
608 /// 另存文档
609 /// </summary>
610 /// <param name="fileName"></param>
611 public void SaveToFile(string fileName)
612 {
613
614 }
615
616 /// <summary>
617 ///
618 /// </summary>
619 /// <param name="fileName1"></param>
620 /// <param name="fileName2"></param>
621 public void SaveToFile(string fileName1, string fileName2)
622 {
623
624 }
625
626 /// <summary>
627 /// 保存为HTML格式的文档
628 /// </summary>
629 /// <param name="fileName"></param>
630 public void SaveToHtmlFormat(string fileName)
631 {
632
633 }
634
635 /// <summary>
636 /// 保存为Text格式的文档
637 /// </summary>
638 /// <param name="fileName"></param>
639 public void SaveToMhtFormat(string fileName)
640 {
641
642 }
643 /// <summary>
644 /// 保存为Mht格式的文档
645 /// </summary>
646 /// <param name="fileName"></param>
647 public void SaveToTextFormat(string fileName)
648 {
649
650 }
651
652
653 #endregion
654
655 #region 字体
656
657 /// <summary>
658 /// 设置 当前选中区的字体。
659 /// </summary>
660 /// <returns></returns>
661 public void SetSelFontName(string fontName)
662 {
663 document.ExecCommand("FontName", false, fontName);
664 }
665 /// <summary>
666 /// 获取 当前选中区的字体。
667 /// </summary>
668 /// <returns></returns>
669 public string GetSelFontName()
670 {
671 //if (webBrowser.ReadyState == WebBrowserReadyState.Complete)
672 return document2.queryCommandValue("FontName") as string;
673 }
674
675 /// <summary>
676 /// 设置 当前选中区的字体大小
677 /// </summary>
678 /// <returns></returns>
679 public void SetSelFontSize(int fontSize)
680 {
681 document.ExecCommand("FontSize", false, fontSize);
682 }
683
684 /// <summary>
685 /// 获得 当前选中区的字体大小
686 /// </summary>
687 /// <returns></returns>
688 public int GetSelFontSize()
689 {
690 return (int)document2.queryCommandValue("FontSize");
691 }
692
693 #region ColorToHtml
694 /// <summary>
695 /// 颜色转换成HTML格式的颜色
696 /// </summary>
697 /// <param name="color"></param>
698 /// <returns>#FF0000</returns>
699 private string ColorToHtmlColor(Color color)
700 {
701 return string.Format("#{0:X2}{1:X2}{2:X2}", color.R, color.G, color.B);
702 }
703 #endregion
704
705 /// <summary>
706 /// 设置 当前选中区的前景(文本)颜色
707 /// </summary>
708 /// <returns></returns>
709 public void SetSelFontForeColor(Color color)
710 {
711 document.ExecCommand("ForeColor", false, ColorToHtmlColor(color));
712 }
713
714 /// <summary>
715 /// 获得 当前选中区的前景(文本)颜色
716 /// </summary>
717 /// <returns></returns>
718 public Color GetSelFontForeColor()
719 {
720 return (Color)document2.queryCommandValue("ForeColor");
721 }
722
723 /// <summary>
724 /// 设置 当前选中区的背景颜色
725 /// </summary>
726 /// <returns></returns>
727 public void SetSelFontBackColor(Color color)
728 {
729 document.ExecCommand("BackColor", false, ColorToHtmlColor(color));
730 }
731
732 /// <summary>
733 /// 获得 当前选中区的背景颜色
734 /// </summary>
735 /// <returns></returns>
736 public Color GetSelFontBackColor()
737 {
738 return (Color)document2.queryCommandValue("BackColor");
739 }
740
741
742 /// <summary>
743 /// 设置 切换当前选中区的粗体显示与否。
744 /// </summary>
745 /// <returns></returns>
746 public void SetSelFontStyleBold()
747 {
748 document.ExecCommand("Bold", false, null);
749 }
750
751 /// <summary>
752 /// 获得 切换当前选中区的粗体显示与否。
753 /// </summary>
754 /// <returns></returns>
755 public bool GetSelFontStyleBold()
756 {
757 return (bool)document2.queryCommandValue("Bold");
758 }
759
760 /// <summary>
761 /// 设置 切换当前选中区斜体显示与否。
762 /// </summary>
763 /// <returns></returns>
764 public void SetSelFontStyleItalic()
765 {
766 document.ExecCommand("Italic", false, null);
767 }
768
769 /// <summary>
770 /// 获得 切换当前选中区斜体显示与否。
771 /// </summary>
772 /// <returns></returns>
773 public bool GetSelFontStyleItalic()
774 {
775 return (bool)document2.queryCommandValue("Italic");
776 }
777
778 /// <summary>
779 /// 设置 切换当前选中区的下划线显示与否。
780 /// </summary>
781 /// <returns></returns>
782 public void SetSelFontStyleUnderline()
783 {
784 document.ExecCommand("Underline", false, null);
785 }
786
787 /// <summary>
788 /// 获得 切换当前选中区的下划线显示与否。
789 /// </summary>
790 /// <returns></returns>
791 public bool GetSelFontStyleUnderline()
792 {
793 return (bool)document2.queryCommandValue("Underline");
794 }
795
796 /// <summary>
797 /// 设置 选中的字体 删除线
798 /// </summary>
799 /// <returns></returns>
800 public void SetSelFontStyleStrikeThrough()
801 {
802 document.ExecCommand("StrikeThrough", false, null);
803 }
804
805 /// <summary>
806 /// 获得 选中的字体 删除线
807 /// </summary>
808 /// <returns></returns>
809 public bool GetSelFontStyleStrikeThrough()
810 {
811 return (bool)document2.queryCommandValue("StrikeThrough");
812 }
813
814 /// <summary>
815 /// 设置 选中的字体 格式
816 /// </summary>
817 /// <returns></returns>
818 public void SetSelFontFormat()
819 {
820 document.ExecCommand("RemoveFormat", false, null);
821 }
822
823 ///// <summary>
824 ///// 获得 选中的字体 格式
825 ///// </summary>
826 ///// <returns></returns>
827 public bool GetSetSelFontFormat()
828 {
829 return (bool)document2.queryCommandValue("RemoveFormat");
830 }
831
832
833 /// <summary>
834 /// 获取选中部分的标签。
835 /// </summary>
836 /// <returns>标签。</returns>
837 public string GetSelectionTag()
838 {
839 return (string)document2.queryCommandValue("FormatBlock");
840 }
841
842 /// <summary>
843 /// 设置选中部分的标签。
844 /// </summary>
845 /// <param name="value">标签。</param>
846 public void SetSelectionTag(string value)
847 {
848 if (value == null)
849 {
850 document.ExecCommand("FormatBlock", false, "<P>");
851 document.ExecCommand("RemoveParaFormat", false, null);
852 return;
853 }
854 try
855 {
856 document.ExecCommand("FormatBlock", false, "<" + value + ">");
857 }
858 catch
859 {
860 //document.SetSelectedHtml(String.Format("<{0}>{1}</{0}>", value, document.GetSelectedHtml()));
861 }
862 }
863
864
865 /// <summary>
866 /// 设置 选中的字体 左对齐
867 /// </summary>
868 /// <returns></returns>
869 public void SetSelJustifyLeft()
870 {
871 document.ExecCommand("JustifyLeft", false, null);
872 }
873
874 /// <summary>
875 /// 获得 选中的字体 左对齐
876 /// </summary>
877 /// <returns></returns>
878 public bool GetSelJustifyLeft()
879 {
880 return (bool)document2.queryCommandValue("JustifyLeft");
881 }
882
883 /// <summary>
884 /// 设置 选中的字体 中间对齐
885 /// </summary>
886 /// <returns></returns>
887 public void SetSelJustifyCenter()
888 {
889 document.ExecCommand("JustifyCenter", false, null);
890 }
891
892 /// <summary>
893 /// 获得 选中的字体 中间对齐
894 /// </summary>
895 /// <returns></returns>
896 public bool GetSelJustifyCenter()
897 {
898 return (bool)document2.queryCommandValue("JustifyCenter");
899 }
900
901 /// <summary>
902 /// 设置 选中的字体 右边对齐
903 /// </summary>
904 /// <returns></returns>
905 public void SetSelJustifyRight()
906 {
907 document.ExecCommand("JustifyRight", false, null);
908 }
909
910 /// <summary>
911 /// 获得 选中的字体 右边对齐
912 /// </summary>
913 /// <returns></returns>
914 public bool GetSelJustifyRight()
915 {
916 return (bool)document2.queryCommandValue("JustifyRight");
917 }
918
919 /// <summary>
920 /// 设置 选中的字体 两边对齐
921 /// </summary>
922 /// <returns></returns>
923 public void SetSelJustifyFull()
924 {
925 document.ExecCommand("JustifyFull", false, null);
926 }
927
928 /// <summary>
929 /// 获得 选中的字体 两边对齐
930 /// </summary>
931 /// <returns></returns>
932 public bool GetSelJustifyFull()
933 {
934 return (bool)document2.queryCommandValue("JustifyFull");
935 }
936
937
938 /// <summary>
939 /// 设置 选中的字体 数字对齐
940 /// </summary>
941 /// <returns></returns>
942 public void SetSelOrderedList()
943 {
944 document.ExecCommand("InsertOrderedList", false, null);
945 }
946
947 /// <summary>
948 /// 获得 选中的字体 数字对齐
949 /// </summary>
950 /// <returns></returns>
951 public bool GetSelOrderedList()
952 {
953 return (bool)document2.queryCommandValue("InsertOrderedList");
954 }
955
956 /// <summary>
957 /// 设置 选中的字体 圆点对齐
958 /// </summary>
959 /// <returns></returns>
960 public void SetSelUnorderedList()
961 {
962 document.ExecCommand("InsertUnorderedList", false, null);
963 }
964
965 /// <summary>
966 /// 获得 选中的字体 圆点对齐
967 /// </summary>
968 /// <returns></returns>
969 public bool GetSelUnorderedList()
970 {
971 return (bool)document2.queryCommandValue("InsertUnorderedList");
972 }
973
974 /// <summary>
975 /// 设置 选中的字体 上标X2
976 /// </summary>
977 /// <returns></returns>
978 public void SetSelSuperScript()
979 {
980 document.ExecCommand("SuperScript", false, null);
981 }
982
983 /// <summary>
984 /// 获得 选中的字体 上标X2
985 /// </summary>
986 /// <returns></returns>
987 public bool GetSelSuperScript()
988 {
989 return (bool)document2.queryCommandValue("SuperScript");
990 }
991
992 /// <summary>
993 /// 设置 选中的字体 下标X2
994 /// </summary>
995 /// <returns></returns>
996 public void SetSelSubScript()
997 {
998 document.ExecCommand("SubScript", false, null);
999 }
1000
1001 /// <summary>
1002 /// 获得 选中的字体 下标X2
1003 /// </summary>
1004 /// <returns></returns>
1005 public bool GetSelSubScript()
1006 {
1007 return (bool)document2.queryCommandValue("SubScript");
1008 }
1009
1010 /// <summary>
1011 /// 设置 选中的字体 右缩进
1012 /// 增加空格才是正确的 默认的做法不符合这样的
1013 /// </summary>
1014 /// <returns></returns>
1015 public void SetSelRightIndent()
1016 {
1017 document.ExecCommand("Indent", false, null);
1018 }
1019
1020 /// <summary>
1021 /// 获得 选中的字体 右缩进
1022 /// 增加空格才是正确的 默认的做法不符合这样的
1023 /// </summary>
1024 /// <returns></returns>
1025 public bool GetSelRightIndent()
1026 {
1027 return (bool)document2.queryCommandValue("Indent");
1028 }
1029
1030 /// <summary>
1031 /// 设置 选中的字体 左缩进
1032 /// 增加空格才是正确的 默认的做法不符合这样的
1033 /// </summary>
1034 /// <returns></returns>
1035 public void SetSelLeftIndent()
1036 {
1037 document.ExecCommand("Outdent", false, null);
1038 }
1039
1040 /// <summary>
1041 /// 获得 选中的字体 左缩进
1042 /// 增加空格才是正确的 默认的做法不符合这样的
1043 /// </summary>
1044 /// <returns></returns>
1045 public bool GetSelLeftIndent()
1046 {
1047 return (bool)document2.queryCommandValue("Outdent");
1048 }
1049
1050 #endregion
1051
1052 #region 嵌入相关
1053
1054
1055 /// <summary>
1056 /// 设置 选中的字体 超链接
1057 /// </summary>
1058 /// <returns></returns>
1059 public void SetSelHyperLink()
1060 {
1061 document.ExecCommand("CreateLink", false, null);
1062 }
1063
1064 /// <summary>
1065 /// 获得 选中的字体 超链接
1066 /// </summary>
1067 /// <returns></returns>
1068 public bool GetSelHyperLink()
1069 {
1070 return (bool)document2.queryCommandValue("CreateLink");
1071 }
1072
1073 /// <summary>
1074 /// 设置 取消选中的字体 超链接
1075 /// </summary>
1076 /// <returns></returns>
1077 public void SetSelUnLink()
1078 {
1079 document.ExecCommand("Unlink", false, null);
1080 }
1081
1082 /// <summary>
1083 /// 获得 取消选中的字体 超链接
1084 /// </summary>
1085 /// <returns></returns>
1086 public bool GetSelUnLink()
1087 {
1088 return (bool)document2.queryCommandValue("Unlink");
1089 }
1090
1091 /// <summary>
1092 /// 设置 选中的 书签
1093 /// </summary>
1094 /// <returns></returns>
1095 public void SetSelBookmark()
1096 {
1097 document.ExecCommand("CreateBookmark", false, null);
1098 }
1099
1100 /// <summary>
1101 /// 获得 选中的 书签
1102 /// </summary>
1103 /// <returns></returns>
1104 public bool GetSelBookmark()
1105 {
1106 return (bool)document2.queryCommandValue("CreateBookmark");
1107 }
1108
1109 /// <summary>
1110 /// 取消 设置 选中的 书签
1111 /// </summary>
1112 /// <returns></returns>
1113 public void SetSelUnBookmark()
1114 {
1115 document.ExecCommand("UnBookmark", false, null);
1116 }
1117
1118 /// <summary>
1119 /// 取消 获得 选中的 书签
1120 /// </summary>
1121 /// <returns></returns>
1122 public bool GetSelUnBookmark()
1123 {
1124 return (bool)document2.queryCommandValue("UnBookmark");
1125 }
1126
1127 /// <summary>
1128 /// 设置 插入图片
1129 /// </summary>
1130 /// <returns></returns>
1131 public void SetInsertImage()
1132 {
1133 document.ExecCommand("InsertImage", true, null);
1134 }
1135
1136 /// <summary>
1137 /// 设置 插入图片
1138 /// </summary>
1139 /// <param name="fileName">图片路径</param>
1140 public void SetInsertImage(string fileName)
1141 {
1142 document.ExecCommand("InsertImage", true, fileName);
1143 }
1144
1145 /// <summary>
1146 /// 获得 插入图片
1147 /// </summary>
1148 /// <returns></returns>
1149 public bool GetInsertImage()
1150 {
1151 return (bool)document2.queryCommandValue("InsertImage");
1152 }
1153
1154
1155
1156 #endregion
1157
1158 #region 对话框
1159 /// <summary>
1160 /// 查找对话框
1161 /// </summary>
1162 public void ShowFindDialog()
1163 {
1164
1165 }
1166
1167
1168 #endregion
1169
1170 #region ShowMargin
1171 ///下面代码已经可以在InitializeComponent();的下面正常工作
1172 ///但无法在webbrowserCtrl1 的初始化中正常工作
1173 /// <summary>
1174 /// 去除边距 像richTextBoxShowMargin =false;
1175 ///
1176 /// 为了使代码能在主窗体InitializeComponent()下初始化有效增加了2句
1177 /// for (int i = 0; i < 1; i++)
1178 /// Application.DoEvents();
1179 ///
1180 /// </summary>
1181 public void HideMargin()
1182 {
1183 for (int i = 0; i < 1; i++)
1184 {
1185 Application.DoEvents();
1186 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1187 {
1188 document2.body.style.marginLeft = "0px";
1189 document2.body.style.marginTop = "0px";
1190 document2.body.style.padding = "0px";
1191 }
1192 }
1193 }
1194
1195 /// <summary>
1196 /// 显示边距
1197 /// </summary>
1198 public void ShowMargin()
1199 {
1200 for (int i = 0; i < 1; i++)
1201 {
1202 Application.DoEvents();
1203 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1204 {
1205 document2.body.style.marginLeft = "10px";
1206 document2.body.style.marginTop = "15px";
1207 document2.body.style.padding = "0px";
1208 }
1209 }
1210 }
1211
1212 /// <summary>
1213 /// 判断是否有边距
1214 /// </summary>
1215 /// <returns>默认的是已经设置了边距</returns>
1216 public bool GetShowMargin()
1217 {
1218 try
1219 {
1220 for (int i = 0; i < 1; i++)
1221 {
1222 Application.DoEvents();
1223 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1224 {
1225 document2.body.style.padding = "0px";
1226 string marginLeft = document2.body.style.marginLeft.ToString();//"10px";
1227 string marginTop = document2.body.style.marginTop.ToString();// "15px";
1228
1229 if (marginLeft == "10px" || marginTop == "15px")
1230 {
1231 return true;
1232 }
1233 }
1234 }
1235 return false;
1236 }
1237 catch (System.Exception ex)
1238 {
1239 //默认就是ShowMargin
1240 return true;
1241 }
1242 }
1243
1244
1245 #endregion
1246
1247 #region BordeStyle
1248 ///注
1249 ///下面这种写法要求
1250 ///在获得属性之前 确定已经用该 属性设置过一次
1251 ///否则
1252 ///引起异常：未将对象引用设置到对象的实例。
1253
1254
1255 /// <summary>
1256 ///设置无边框
1257 ///default none Default. No border is drawn, regardless of any specified borderWidth.
1258 /// </summary>
1259 public void SetStyleNone()
1260 {
1261 for (int i = 0; i < 1; i++)
1262 {
1263 Application.DoEvents();
1264 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1265 {
1266 document2.body.style.borderWidth = "0px";
1267 document2.body.style.borderStyle = "none";
1268 }
1269 }
1270 }
1271 /// <summary>
1272 ///获得 无边框
1273 ///default none Default. No border is drawn, regardless of any specified borderWidth.
1274 /// </summary>
1275 public bool GetStyleNone()
1276 {
1277 try
1278 {
1279 for (int i = 0; i < 1; i++)
1280 {
1281 Application.DoEvents();
1282 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1283 {
1284 //document2.body.style.borderWidth = "0px";
1285 //document2.body.style.borderStyle = "none";
1286
1287 string borderStyle = document2.body.style.borderStyle.ToString();//"none";
1288 string borderWidth = document2.body.style.borderWidth.ToString();// "0px";
1289
1290 if (borderStyle == "none" || borderWidth == "0px")
1291 {
1292 return true;
1293 }
1294 }
1295 }
1296 return false;
1297 }
1298 catch (System.Exception ex)
1299 {
1300 MessageBox.Show(ex.Message);
1301 //默认就是StyleNone
1302 return true;
1303 }
1304 }
1305
1306 /// <summary>
1307 /// 设置为FixSingle
1308 ///FixedSingle Border is the same as inset, but is surrounded by an additional single line, drawn in colors based on the value.
1309 /// </summary>
1310 public void SetStyleFixSingle()
1311 {
1312 for (int i = 0; i < 1; i++)
1313 {
1314 Application.DoEvents();
1315 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1316 {
1317 document2.body.style.borderWidth = "0.05cm";
1318 document2.body.style.borderStyle = "window-inset";
1319 }
1320 }
1321 }
1322
1323 /// <summary>
1324 ///获得 FixSingle
1325 ///FixedSingle Border is the same as inset, but is surrounded by an additional single line, drawn in colors based on the value.
1326 /// </summary>
1327 public bool GetStyleFixSingle()
1328 {
1329 try
1330 {
1331 for (int i = 0; i < 1; i++)
1332 {
1333 Application.DoEvents();
1334 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1335 {
1336 string borderStyle = document2.body.style.borderStyle.ToString();//"none";
1337 if (borderStyle == "window-inset")
1338 {
1339 return true;
1340 }
1341 }
1342 }
1343 return false;
1344 }
1345 catch (System.Exception ex)
1346 {
1347 MessageBox.Show(ex.Message);
1348 //默认是StyleNone
1349 return false;
1350 }
1351 }
1352
1353
1354
1355 /// <summary>
1356 /// 设置 Fixed3D
1357 /// Fixed3D 3-D inset is drawn in colors based on the value.
1358 /// </summary>
1359 public void SetStyleFixed3D()
1360 {
1361 for (int i = 0; i < 1; i++)
1362 {
1363 Application.DoEvents();
1364 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1365 {
1366 document2.body.style.borderWidth = "0.05cm";
1367 document2.body.style.borderStyle = "inset";
1368 }
1369 }
1370 }
1371
1372
1373 /// <summary>
1374 ///获得 Fixed3D
1375 ///Fixed3D 3-D inset is drawn in colors based on the value.
1376 /// </summary>
1377 public bool GetStyleFixed3D()
1378 {
1379 try
1380 {
1381 for (int i = 0; i < 1; i++)
1382 {
1383 Application.DoEvents();
1384 if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
1385 {
1386 string borderStyle = document2.body.style.borderStyle.ToString();//"none";
1387 if (borderStyle == "inset")
1388 {
1389 return true;
1390 }
1391 }
1392 }
1393 return false;
1394 }
1395 catch (System.Exception ex)
1396 {
1397 MessageBox.Show(ex.Message);
1398 //默认是StyleNone
1399 return false;
1400 }
1401 }
1402 #endregion
1403
1404 #region HTML CTRL
1405
1406
1407 /// <summary>
1408 /// 设置 插入InsertButton
1409 /// 用按钮控件覆盖当前选中区。
1410 /// </summary>
1411 public void SetInsertButton()
1412 {
1413 document.ExecCommand("InsertButton", false, null);
1414 }
1415
1416 /// <summary>
1417 /// 获得 插入InsertButton
1418 /// 用按钮控件覆盖当前选中区。
1419 /// </summary>
1420 /// <returns></returns>
1421 public bool GetInsertButton()
1422 {
1423 return (bool)document2.queryCommandValue("InsertButton");
1424 }
1425
1426
1427 /// <summary>
1428 /// 设置 插入InsertFieldset
1429 /// 用方框覆盖当前选中区。
1430 /// </summary>
1431 public void SetInsertFieldset()
1432 {
1433 document.ExecCommand("InsertFieldset", false, null);
1434 }
1435
1436 /// <summary>
1437 /// 获得 插入InsertFieldset
1438 /// 用方框覆盖当前选中区。
1439 /// </summary>
1440 /// <returns></returns>
1441 public bool GetInsertFieldset()
1442 {
1443 return (bool)document2.queryCommandValue("InsertFieldset");
1444 }
1445
1446
1447 /// <summary>
1448 /// 设置 插入InsertHorizontalRule
1449 /// 用水平线覆盖当前选中区。
1450 /// </summary>
1451 public void SetInsertHorizontalRule()
1452 {
1453 document.ExecCommand("InsertHorizontalRule", false, null);
1454 }
1455
1456 /// <summary>
1457 /// 获得 插入 InsertHorizontalRule
1458 /// 用水平线覆盖当前选中区。
1459 /// </summary>
1460 /// <returns></returns>
1461 public bool GetInsertHorizontalRule()
1462 {
1463 return (bool)document2.queryCommandValue("InsertHorizontalRule");
1464 }
1465
1466 /// <summary>
1467 /// 设置 插入InsertIFrame
1468 /// 用水平线覆盖当前选中区。
1469 /// </summary>
1470 public void SetInsertIFrame()
1471 {
1472 document.ExecCommand("InsertIFrame", false, null);
1473 }
1474
1475 /// <summary>
1476 /// 获得 插入InsertIFrame
1477 /// 用内嵌框架覆盖当前选中区。
1478 /// </summary>
1479 /// <returns></returns>
1480 public bool GetInsertIFrame()
1481 {
1482 return (bool)document2.queryCommandValue("InsertIFrame");
1483 }
1484
1485
1486 /// <summary>
1487 /// 设置 插入InsertInputButton
1488 /// 用按钮控件覆盖当前选中区。
1489 /// </summary>
1490 public void SetInsertInputButton()
1491 {
1492 document.ExecCommand("InsertInputButton", false, null);
1493 }
1494
1495 /// <summary>
1496 /// 获得 插入InsertInputButton
1497 /// 用按钮控件覆盖当前选中区。
1498 /// </summary>
1499 /// <returns></returns>
1500 public bool GetInsertInputButton()
1501 {
1502 return (bool)document2.queryCommandValue("InsertIFrame");
1503 }
1504
1505 /// <summary>
1506 /// 设置 插入InsertInputCheckbox
1507 /// 用复选框控件覆盖当前选中区。
1508 /// </summary>
1509 public void SetInsertInputCheckbox()
1510 {
1511 document.ExecCommand("InsertInputCheckbox", false, null);
1512 }
1513
1514 /// <summary>
1515 /// 获得 插入InsertInputCheckbox
1516 /// 用复选框控件覆盖当前选中区。
1517 /// </summary>
1518 /// <returns></returns>
1519 public bool GetInsertInputCheckbox()
1520 {
1521 return (bool)document2.queryCommandValue("InsertInputCheckbox");
1522 }
1523
1524 /// <summary>
1525 /// 设置 插入InsertInputFileUpload
1526 /// 用文件上载控件覆盖当前选中区。
1527 /// </summary>
1528 public void SetInsertInputFileUpload()
1529 {
1530 document.ExecCommand("InsertInputFileUpload", false, null);
1531 }
1532
1533 /// <summary>
1534 /// 获得 插入InsertInputFileUpload
1535 /// 用文件上载控件覆盖当前选中区。
1536 /// </summary>
1537 /// <returns></returns>
1538 public bool GetInsertInputFileUpload()
1539 {
1540 return (bool)document2.queryCommandValue("InsertInputFileUpload");
1541 }
1542
1543
1544 /// <summary>
1545 /// 设置 插入InsertInputHidden
1546 /// 插入隐藏控件覆盖当前选中区。
1547 /// </summary>
1548 public void SetInsertInputHidden()
1549 {
1550 document.ExecCommand("InsertInputHidden", false, null);
1551 }
1552
1553 /// <summary>
1554 /// 获得 插入InsertInputHidden
1555 /// 插入隐藏控件覆盖当前选中区。
1556 /// </summary>
1557 /// <returns></returns>
1558 public bool GetInsertInputHidden()
1559 {
1560 return (bool)document2.queryCommandValue("InsertInputHidden");
1561 }
1562
1563
1564 /// <summary>
1565 /// 设置 插入InsertInputImage
1566 /// 用图像控件覆盖当前选中区。
1567 /// </summary>
1568 public void SetInsertInputImage()
1569 {
1570 document.ExecCommand("InsertInputImage", false, null);
1571 }
1572
1573 /// <summary>
1574 /// 获得 插入InsertInputImage
1575 ///用图像控件覆盖当前选中区。
1576 /// </summary>
1577 /// <returns></returns>
1578 public bool GetInsertInputImage()
1579 {
1580 return (bool)document2.queryCommandValue("InsertInputImage");
1581 }
1582
1583
1584 /// <summary>
1585 /// 设置 插入InsertInputPassword
1586 /// 用密码控件覆盖当前选中区。
1587 /// </summary>
1588 public void SetInsertInputPassword()
1589 {
1590 document.ExecCommand("InsertInputPassword", false, null);
1591 }
1592
1593 /// <summary>
1594 /// 获得 插入InsertInputImage
1595 ///用密码控件覆盖当前选中区。
1596 /// </summary>
1597 /// <returns></returns>
1598 public bool GetInsertInputPassword()
1599 {
1600 return (bool)document2.queryCommandValue("InsertInputPassword");
1601 }
1602
1603 /// <summary>
1604 /// 设置 插入InsertInputRadio
1605 /// 用单选钮控件覆盖当前选中区。
1606 /// </summary>
1607 public void SetInsertInputRadio()
1608 {
1609 document.ExecCommand("InsertInputRadio", false, null);
1610 }
1611
1612 /// <summary>
1613 /// 获得 插入InsertInputRadio
1614 ///用单选钮控件覆盖当前选中区。
1615 /// </summary>
1616 /// <returns></returns>
1617 public bool GetInsertInputRadio()
1618 {
1619 return (bool)document2.queryCommandValue("InsertInputRadio");
1620 }
1621
1622 /// <summary>
1623 /// 设置 插入InsertInputReset
1624 /// 用重置控件覆盖当前选中区。。
1625 /// </summary>
1626 public void SetInsertInputReset()
1627 {
1628 document.ExecCommand("InsertInputReset", false, null);
1629 }
1630
1631 /// <summary>
1632 /// 获得 插入InsertInputReset
1633 ///用重置控件覆盖当前选中区。。
1634 /// </summary>
1635 /// <returns></returns>
1636 public bool GetInsertInputReset()
1637 {
1638 return (bool)document2.queryCommandValue("InsertInputReset");
1639 }
1640
1641 /// <summary>
1642 /// 设置 插入InsertInputSubmit
1643 /// 用提交控件覆盖当前选中区。
1644 /// </summary>
1645 public void SetInsertInputSubmit()
1646 {
1647 document.ExecCommand("InsertInputSubmit", false, null);
1648 }
1649
1650 /// <summary>
1651 /// 获得 插入InsertInputSubmit
1652 ///用提交控件覆盖当前选中区。
1653 /// </summary>
1654 /// <returns></returns>
1655 public bool GetInsertInputSubmit()
1656 {
1657 return (bool)document2.queryCommandValue("InsertInputSubmit");
1658 }
1659
1660
1661 /// <summary>
1662 /// 设置 插入InsertInputText
1663 /// 用文本控件覆盖当前选中区。。
1664 /// </summary>
1665 public void SetInsertInputText()
1666 {
1667 document.ExecCommand("InsertInputText", false, null);
1668 }
1669
1670 /// <summary>
1671 /// 获得 插入InsertInputText
1672 ///用文本控件覆盖当前选中区。。
1673 /// </summary>
1674 /// <returns></returns>
1675 public bool GetInsertInputText()
1676 {
1677 return (bool)document2.queryCommandValue("InsertInputText");
1678 }
1679
1680 /// <summary>
1681 /// 设置 插入InsertMarquee
1682 ///用空字幕覆盖当前选中区。
1683 /// </summary>
1684 public void SetInsertMarquee()
1685 {
1686 document.ExecCommand("InsertMarquee", false, null);
1687 }
1688
1689 /// <summary>
1690 /// 获得 插入InsertMarquee
1691 ///用空字幕覆盖当前选中区。
1692 /// </summary>
1693 /// <returns></returns>
1694 public bool GetInsertMarquee()
1695 {
1696 return (bool)document2.queryCommandValue("InsertMarquee");
1697 }
1698
1699
1700 /// <summary>
1701 /// 设置 插入InsertSelectDropdown
1702 ///用下拉框控件覆盖当前选中区。
1703 /// </summary>
1704 public void SetInsertSelectDropdown()
1705 {
1706 document.ExecCommand("InsertSelectDropdown", false, null);
1707 }
1708
1709 /// <summary>
1710 /// 获得 插入InsertSelectDropdown
1711 ///用下拉框控件覆盖当前选中区。
1712 /// </summary>
1713 /// <returns></returns>
1714 public bool GetInsertSelectDropdown()
1715 {
1716 return (bool)document2.queryCommandValue("InsertSelectDropdown");
1717 }
1718
1719 /// <summary>
1720 /// 设置 插入InsertSelectListbox
1721 ///用列表框控件覆盖当前选中区。
1722 /// </summary>
1723 public void SetInsertSelectListbox()
1724 {
1725 document.ExecCommand("InsertSelectListbox", false, null);
1726 }
1727
1728 /// <summary>
1729 /// 获得 插入InsertSelectListbox
1730 ///用列表框控件覆盖当前选中区。
1731 /// </summary>
1732 /// <returns></returns>
1733 public bool GetInsertSelectListbox()
1734 {
1735 return (bool)document2.queryCommandValue("InsertSelectListbox");
1736 }
1737
1738 /// <summary>
1739 /// 设置 插入InsertTextArea
1740 ///用多行文本输入控件覆盖当前选中区。
1741 /// </summary>
1742 public void SetInsertTextArea()
1743 {
1744 document.ExecCommand("InsertTextArea", false, null);
1745 }
1746
1747 /// <summary>
1748 /// 获得 插入InsertTextArea
1749 ///用多行文本输入控件覆盖当前选中区。
1750 /// </summary>
1751 /// <returns></returns>
1752 public bool GetInsertTextArea()
1753 {
1754 return (bool)document2.queryCommandValue("InsertTextArea");
1755 }
1756
1757 #endregion
1758 }
1759 }
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