internal void DrawHtmlNoChange(XmlWriter writer, int indent)
{
Debug.Assert(_nodeType != XmlNodeType.Element && _nodeType != XmlNodeType.Attribute);
Debug.Assert(_op != XmlDiffViewOperation.Change);
XmlDiffView.HtmlStartRow(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)_op, i])
{
bool bCloseElement = OutputNavigation(writer);
XmlDiffView.HtmlWriteString(writer, _op, OuterXml);
if (bCloseElement)
{
writer.WriteEndElement();
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
}
private void DrawHtmlAttributes(XmlWriter writer, int paneNo)
{
if (_attributes == null)
{
return;
}
string attrIndent = string.Empty;
if (_attributes._nextSibbling != null)
{
attrIndent = XmlDiffView.GetIndent(_name.Length + 2);
}
XmlDiffViewAttribute curAttr = _attributes;
while (curAttr != null)
{
if (XmlDiffView.HtmlWriteToPane[(int)curAttr._op, paneNo])
{
if (curAttr == _attributes)
{
writer.WriteString(" ");
}
else
{
writer.WriteRaw(attrIndent);
}
if (curAttr._op == XmlDiffViewOperation.Change)
{
if (paneNo == 0)
{
DrawHtmlAttributeChange(writer, curAttr, curAttr._localName, curAttr._prefix, curAttr._value);
}
else
{
DrawHtmlAttributeChange(writer, curAttr, curAttr._changeInfo._localName, curAttr._changeInfo._prefix,
curAttr._changeInfo._value);
}
}
else
{
DrawHtmlAttribute(writer, curAttr, curAttr._op);
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
curAttr = (XmlDiffViewAttribute)curAttr._nextSibbling;
if (curAttr != null)
{
XmlDiffView.HtmlBr(writer);
}
}
}
internal override void DrawHtml(XmlWriter writer, int indent)
{
XmlDiffViewOperation opForColor = _op;
bool bCloseElement = false;
XmlDiffView.HtmlStartRow(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)_op, i])
{
bCloseElement = OutputNavigation(writer);
if (_op == XmlDiffViewOperation.Change)
{
opForColor = XmlDiffViewOperation.Match;
XmlDiffView.HtmlWriteString(writer, opForColor, "<");
if (i == 0)
{
DrawHtmlNameChange(writer, _localName, _prefix);
}
else
{
DrawHtmlNameChange(writer, _changeInfo._localName, _changeInfo._prefix);
}
}
else
{
DrawHtmlName(writer, opForColor, "<", string.Empty);
}
if (bCloseElement)
{
writer.WriteEndElement();
bCloseElement = false;
}
// attributes
DrawHtmlAttributes(writer, i);
// close start tag
if (_childNodes != null)
{
XmlDiffView.HtmlWriteString(writer, opForColor, ">");
}
else
{
XmlDiffView.HtmlWriteString(writer, opForColor, "/>");
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
// child nodes
if (_childNodes != null)
{
HtmlDrawChildNodes(writer, indent + XmlDiffView.DeltaIndent);
// end element
XmlDiffView.HtmlStartRow(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)_op, i])
{
if (_op == XmlDiffViewOperation.Change)
{
Debug.Assert(opForColor == XmlDiffViewOperation.Match);
XmlDiffView.HtmlWriteString(writer, opForColor, "</");
if (i == 0)
{
DrawHtmlNameChange(writer, _localName, _prefix);
}
else
{
DrawHtmlNameChange(writer, _changeInfo._localName, _changeInfo._prefix);
}
XmlDiffView.HtmlWriteString(writer, opForColor, ">");
}
else
{
DrawHtmlName(writer, opForColor, "</", ">");
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
}
}