NT2chCtrl45/html/js/JsDOMValue.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Linq;\r
   4 using System.Text;\r
   5 using System.Threading.Tasks;\r
   6 \r
   7 namespace NT2chCtrl.html.js\r
   8 {\r
   9     public class JsDOMValue : JsVariant\r
  10     {\r
  11         List<HtmlElement> mThisElem;// = new List<HtmlElement>();\r
  12 \r
  13         public JsDOMValue()\r
  14         {\r
  15             mThisElem = new List<HtmlElement>();\r
  16         }\r
  17         public JsDOMValue(HtmlElement elem)\r
  18         {\r
  19             mThisElem = new List<HtmlElement>(1);\r
  20             mThisElem.Add(elem);\r
  21         }\r
  22         public JsDOMValue(List<HtmlElement> elems)\r
  23         {\r
  24             mThisElem = elems;\r
  25         }\r
  26 \r
  27         public override JsBooleanValue getBooleanValue()\r
  28         {\r
  29             return JsBooleanValue.getConstantValue(\r
  30                 (mThisElem != null && mThisElem.Count > 0));\r
  31         }\r
  32 \r
  33         public override JsStringValue getStringValue()\r
  34         {\r
  35             string s;\r
  36             if (getInnerHTML(out s))\r
  37             {\r
  38                 return new JsStringValue(s);\r
  39             }\r
  40             else\r
  41             {\r
  42                 return JsStringValue.getEmpty();\r
  43             }\r
  44         }\r
  45 \r
  46         public bool setInnerHTML(string source)\r
  47         {\r
  48             DebugContext ctx = new DebugContext();\r
  49             foreach (HtmlElement elem in mThisElem)\r
  50             {\r
  51                 elem.clearChildren();\r
  52                 if(0 > HtmlParser.parseElement(ctx, elem, source, 0))\r
  53                     return false;\r
  54 \r
  55             }\r
  56             return true;\r
  57         }\r
  58 \r
  59         public bool getInnerHTML(out string htmlStr)\r
  60         {\r
  61             htmlStr = null;\r
  62             DebugContext ctx = new DebugContext();\r
  63             foreach (HtmlElement elem in mThisElem)\r
  64             {\r
  65                 if(htmlStr == null)\r
  66                     htmlStr = elem.getInnerHtml();\r
  67                 else\r
  68                     htmlStr += elem.getInnerHtml();\r
  69             }\r
  70             return true;\r
  71         }\r
  72 \r
  73     }\r
  74 }\r