HtmlDocument2 of HTMLEditor Class object description

HtmlDocument2 HTML Document Object model:

The main methods are:

1. GetBody () Gets the current document body object
2. GetReadyState () Gets the current document state information, such as whether it is loading, has completed, and the enumeration value is: Uninitialized,loading,loaded,interactive,complete
3. ExecCommand () Executes the command, such as ExecCommand ("Multipleselection", false, true); Indicates that the current document allows multiple-selection controls
4. GetSelection () Gets the current selection area, which is used for two scenarios:

Scenario 1: Use to insert HTML code at the currently selected location.

     var  as IHTMLTxtRange;          if NULL {         selrange.pastehtml ("<input type= ' text '/>");        }

Scenario 2: Get the currently selected control

     var  as Ihtmlcontrolrange;      if (controlrange!=null) {                  var length = controlrange.getlength ();                  for (int0; i < length;i++ )                {                    var control = Controlrange.item (i);                }     }

5.GetStyleSheets () Get style sheet, style settings

IHTMLStyleSheetsCollection sheets = currentdocument.getstylesheets ();//Get style sheetIHTMLStyleSheet sheet =NULL; if(Sheets.length = =0)//style sheet length is 0, the new{Sheet= Currentdocument.createstylesheet ("",0); }            Else //greater than 0, gets the first style sheet            {                Objecti =0; Sheet= Sheets.item (refI asIHTMLStyleSheet; } Commonargs args=NewCommonargs (); Args. Tag= Sheet. Getcsstext ();//gets the style of the current style sheetHtmlviewcssstyleeditform Styleform =Newhtmlviewcssstyleeditform (args); if(Styleform. ShowDialog () = =DialogResult.OK) {Try{sheet. Setcsstext (args. Tag.tostring ());//Set Style_currentformdesignformmodel.viewstylerules.clear (); IHTMLStyleSheetRulesCollection Rules=sheet.                    GetRules ();  for(inti =0; I < rules. GetLength (); i++)                    {                        varRule =rules. Item (i).                        Getselectortext (); if(rule. Length >1&& rule. StartsWith ("."))                        {                            varGcistylerule =NewGcistylerule (); Gcistylerule.name= Rule. Substring (1); Gcistylerule.ruletext=rules. Item (i). GetStyle ().                            Getcsstext ();                        _currentformdesignformmodel.viewstylerules.add (Gcistylerule); }} _currentformdesignformmodel.currentview.viewcssstyle=args.                Tag.tostring (); }                Catch(Exception ex) {}}

HtmlDocument2 of HTMLEditor Class object description