Exemplo n.º 1
0
        public string ToHTML(int Depth = -1, bool renderingOnNewLine = true)
        {
            // Normally we won't have closing tags in the final hierarchy, but just in case...
            if (IsClosingTag)
            {
                return(GetCloseTag());
            }

            // Determine different factors that will weigh in on rendering
            int  childCount             = (Children == null ? 0 : Children.Count);
            bool onlyHasOneContentChild = ((childCount == 1) && (Children[0] is HTMLContent));
            bool hasGrandchildren       = false;

            if (childCount > 0)
            {
                foreach (DOMElement child in Children)
                {
                    if (child is HTMLTag)
                    {
                        HTMLTag childTag = (HTMLTag)child;
                        if (childTag.Children != null)
                        {
                            hasGrandchildren = true;
                            break;
                        }
                    }
                }
            }

            // Normal render
            StringBuilder sb     = new StringBuilder();
            string        indent = (renderingOnNewLine ? "".PadLeft((Depth < 0 ? 0 : Depth), '\t') : "");
            bool          childrenAreOnNewLine = ((hasGrandchildren) || (childCount > 1));

            // Don't render fake elements like our DOM container
            if (Depth >= 0)
            {
                if (childrenAreOnNewLine)
                {
                    sb.AppendLine(indent + GetOpenTag());
                }
                else
                {
                    sb.Append(indent + GetOpenTag());
                }
            }

            if ((Children != null) && (Children.Count > 0))
            {
                for (int i = 0; i < Children.Count; i++)
                {
                    DOMElement child = Children[i];

                    if (child is HTMLTag)
                    {
                        // Child Tag
                        if (childrenAreOnNewLine)
                        {
                            sb.AppendLine(((HTMLTag)child).ToHTML(Depth + 1, childrenAreOnNewLine));
                        }
                        else
                        {
                            sb.Append(((HTMLTag)child).ToHTML(Depth + 1, childrenAreOnNewLine));
                        }
                    }
                    else
                    {
                        // Raw content
                        if (childrenAreOnNewLine)
                        {
                            sb.Append(((HTMLContent)child).Value); // Line
                        }
                        else
                        {
                            sb.Append(((HTMLContent)child).Value);
                        }
                    }
                }
            }

            if ((Depth >= 0) && Closes)
            {
                sb.Append((childrenAreOnNewLine ? indent : "") + GetCloseTag());
            }

            return(sb.ToString());
        }