//================================================================================================================================================
// Public Methods
//================================================================================================================================================
#region OutputTag()
public string OutputTag()
{
StringBuilder html = new StringBuilder();
if (TagName == "br")
{
return("<br />");
}
if (TagName == "input")
{
html.Append(OpenTag.Replace(">", "/>"));
return(html.ToString());
}
else
{
html.Append(OpenTag);
}
if (Children != null)
{
foreach (var child in Children)
{
html.Append(child.GenerateTag());
}
}
html.Append(InnerHTML);
html.Append(CloseTag).Append(Environment.NewLine);
return(html.ToString());
}
/// <summary>
/// Validates that there are an equal number of opening and closing tags.
/// If not, more detail is logged to the class log.
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public bool ValidateBalancedTags(string text)
{
int openTagNum = CountOccurrence(text, OpenTag.ToString());
int closeTagNum = CountOccurrence(text, CloseTag.ToString());
if (openTagNum != closeTagNum)
{
Log = string.Format("Not all tags in the string are closed. \nOpen: {0} Closed: {1} \n{2}", openTagNum, closeTagNum, text);
return(false);
}
else
{
return(true);
}
}
public void InterpretHREF(HTMLchunk chunk)
{
if (chunk.bEndClosure)
{
// solo anchor elements are meaningless.
}
if (!chunk.bClosure)
{
// hyperlink with attributes
Style.HREF = new HREFAttributes();
OpenTag tag = new OpenTag(chunk);
ParseTag(tag);
}
else
{
// closing a hyperlink. NOTE: Recalculating the styles will NOT restore the previous link. Is this worth fixing?
RecalculateStyle();
}
}
private void ParseTag(OpenTag tag)
{
switch (tag.sTag)
{
case "b":
Style.IsBold = true;
break;
case "i":
Style.IsItalic = true;
break;
case "u":
Style.IsUnderlined = true;
break;
case "outline":
Style.IsOutlined = true;
break;
case "big":
Style.Font = m_Provider.GetUnicodeFont((int)Fonts.UnicodeBig);
break;
case "basefont":
case "medium":
Style.Font = m_Provider.GetUnicodeFont((int)Fonts.UnicodeMedium);
break;
case "small":
Style.Font = m_Provider.GetUnicodeFont((int)Fonts.UnicodeSmall);
break;
case "left":
Style.Alignment = Alignments.Left;
break;
case "center":
Style.Alignment = Alignments.Center;
break;
case "right":
Style.Alignment = Alignments.Right;
break;
}
foreach (DictionaryEntry param in tag.oParams)
{
// get key and value for this tag param
string key = param.Key.ToString();
string value = param.Value.ToString();
// trim trailing forward slash.
if (value.EndsWith("/"))
value = value.Substring(0, value.Length - 1);
switch (key)
{
case "href":
// href paramater can only be used on 'anchor' tags.
if (tag.sTag == "a")
{
Style.HREF.HREF = value;
}
break;
case "color":
case "hovercolor":
case "activecolor":
// get the color!
string color = value;
Color? c = null;
if (color[0] == '#')
{
color = color.Substring(1);
if (color.Length == 3 || color.Length == 6)
{
c = Utility.ColorFromHexString(color);
}
}
else
{
//try to parse color by name
c = Utility.ColorFromString(color);
}
if (c.HasValue)
{
if (key == "color")
Style.Color = c.Value;
if (tag.sTag == "a")
{
switch (key)
{
case "color":
Style.HREF.UpHue = m_Provider.GetWebSafeHue(c.Value);
break;
case "hovercolor":
Style.HREF.OverHue = m_Provider.GetWebSafeHue(c.Value);
break;
case "activecolor":
Style.HREF.DownHue = m_Provider.GetWebSafeHue(c.Value);
break;
}
}
}
else
Tracer.Warn("Improperly formatted color:" + color);
break;
case "src":
case "hoversrc":
case "activesrc":
switch (tag.sTag)
{
case "gumpimg":
if (key == "src")
Style.GumpImgSrc = int.Parse(value);
else if (key == "hoversrc")
Style.GumpImgSrcOver = int.Parse(value);
else if (key == "activesrc")
Style.GumpImgSrcDown = int.Parse(value);
break;
default:
Tracer.Warn("src param encountered within " + tag.sTag + " which does not use this param.");
break;
}
break;
case "width":
switch (tag.sTag)
{
case "gumpimg":
case "span":
Style.ElementWidth = int.Parse(value);
break;
default:
Tracer.Warn("width param encountered within " + tag.sTag + " which does not use this param.");
break;
}
break;
case "height":
switch (tag.sTag)
{
case "gumpimg":
case "span":
Style.ElementHeight = int.Parse(value);
break;
default:
Tracer.Warn("height param encountered within " + tag.sTag + " which does not use this param.");
break;
}
break;
case "style":
ParseStyle(value);
break;
default:
Tracer.Warn(string.Format("Unknown parameter:{0}", key));
break;
}
}
}
public void OpenTag(HTMLchunk chunk)
{
OpenTag tag = new OpenTag(chunk);
if (!chunk.bClosure || chunk.bEndClosure)
{
m_OpenTags.Add(tag);
ParseTag(tag);
}
else
{
CloseOneTag(chunk);
}
}
