///<summary> Constructor. </summary>
public HtmlTagNode(HtmlTagNode aParentNode, HtmlTag aTag)
: base()
{
isRoot = false;
parentNode = aParentNode;
tag = aTag;
childTags = new List<HtmlTagNode>();
}
/// <summary> Add a Non TextTag to Tag List </summary>
internal void addTag(HtmlTag aTag)
{
// HtmlTagNode newNode = new HtmlTagNode(
if (previousNode == null) { previousNode = tree; }
while (!previousNode.CanAdd(aTag))
previousNode = previousNode.Parent;
previousNode = previousNode.Add(aTag);
}
public void UpdateStyle(HtmlTag aTag)
{
if (!aTag.IsEndTag)
activeStyle.Add(aTag);
else
for (int i = activeStyle.Count - 1; i >= 0; i--)
if ('/' + activeStyle[i].Name == aTag.Name)
{
activeStyle.RemoveAt(i);
break;
}
updateStyle();
}
private static bool matchHeader(HtmlTag input, CssHeaderStyleType chs)
{
return (((chs.tagName == CssHeaderStyleType.UnspecifiedTagName) ||
(input.Name == chs.tagName)) &&
((chs.tagClass == "") || (chs.tagClass == input["class"])) &&
((chs.tagID == "") || (chs.tagID == input["id"])));
}
private static bool haveOtherClassID(HtmlTag input, CssHeaderStyleType chs)
{
bool retVal = false;
if ((chs.tagClass != "") && (input["class"] != ""))
retVal = (chs.tagClass == input["class"]);
if ((chs.tagID != "") && (input["id"] != ""))
retVal = (chs.tagID == input["id"]);
return retVal;
}
// /// <summary>
// /// Loop and check if currenTag matched the list ParentTagNames
// /// </summary>
// internal static bool MatchParentTags(HtmlTag currentTag, ArrayList parentTagNames)
// {
// if (parentTagNames == null) return false;
//
// HtmlTag tempTag;
// for (Int32 i = parentTagNames.Count -1; i >= 0; i--)
// if (!(Utils.MatchParentTag(currentTag, (string)parentTagNames[i], out tempTag)))
// return false;
//
// return true;
// }
/// <summary>
/// Check if currentTag matches the header
/// </summary>
internal static bool MatchCurrentTag(HtmlTag currentTag, string header)
{
CssHeaderStyleType chs = new CssHeaderStyleType(header);
bool retVal = true;//((chs.tagClass == "") && (chs.tagID == ""));
retVal = retVal && ((chs.tagClass == "") ||
((currentTag.Contains("class")) &&
(chs.tagClass == currentTag["class"])));
retVal = retVal && ((chs.tagID == "") ||
((currentTag.Contains("id")) &&
(chs.tagID == currentTag["id"])));
return retVal;
}
public HtmlTagNode Add(HtmlTag aTag)
{
if (!CanAdd(aTag))
throw new Exception("Cannot add here, check your coding.");
HtmlTagNode retVal = new HtmlTagNode(this, aTag);
Items.Add(retVal);
if (aTag.Name == '/' + tag.Name)
return Parent;
else return retVal;
}
///<summary> Constructor, hide from user view. </summary>
private HtmlTagNode(HtmlTag aTag)
{
;
}
public virtual bool CanAdd(HtmlTag aTag)
{
if (tag.IsEndTag)
return false;
if ((aTag.Name == '/' + tag.Name) ||
(aTag.Level < tag.Level))
return true;
return false;
}
public override bool CanAdd(HtmlTag aTag)
{
return true;
}
public HtmlTagTree()
: base(null, null)
{
isRoot = true;
tag = new HtmlTag("master","");
}
private Inline UpdateElement(HtmlTag aTag)
{
Inline retVal = null;
switch (aTag.Name)
{
case "binding":
case "text":
if (aTag.Name == "binding")
{
retVal = new Bold(new Run("{Binding}"));
if (aTag.Contains("path") && (textBlock.DataContext != null))
{
object obj = textBlock.DataContext;
PropertyInfo pi = obj.GetType().GetProperty(aTag["path"]);
if (pi != null && pi.CanRead)
retVal = new Run(pi.GetValue(obj, null).ToString());
}
}
else
retVal = new Run(aTag["value"]);
if (currentState.SubScript) retVal.SetValue(Typography.VariantsProperty, FontVariants.Subscript);
if (currentState.SuperScript) retVal.SetValue(Typography.VariantsProperty, FontVariants.Superscript);
if (currentState.Bold) retVal = new Bold(retVal);
if (currentState.Italic) retVal = new Italic(retVal);
if (currentState.Underline) retVal = new Underline(retVal);
if (currentState.Foreground.HasValue)
retVal.Foreground = new SolidColorBrush(currentState.Foreground.Value);
if (currentState.Font != null)
try { retVal.FontFamily = new FontFamily(currentState.Font); }
catch { } //Font name not found...
if (currentState.FontSize.HasValue)
retVal.FontSize = currentState.FontSize.Value;
break;
case "br":
retVal = new LineBreak();
break;
default:
Debug.WriteLine("UpdateElement - " + aTag.Name + " not handled.");
retVal = new Run();
break;
}
if (currentState.HyperLink != null && currentState.HyperLink != "")
{
Hyperlink link = new Hyperlink(retVal);
try
{
link.NavigateUri = new Uri(currentState.HyperLink);
}
catch
{
link.NavigateUri = null;
}
retVal = link;
}
return retVal;
}
private void UpdateStyle(HtmlTag aTag)
{
currentState.UpdateStyle(aTag);
}
