/// <summary>
/// Generates output data in html form when the node has not changed
/// </summary>
/// <param name="writer">output data stream</param>
/// <param name="indent">size of indentation</param>
internal void DrawHtmlNoChange(XmlWriter writer, int indent)
{
Debug.Assert(this.NodeType != XmlNodeType.Element && this.NodeType != XmlNodeType.Attribute);
Debug.Assert(this.Operation != XmlDiffViewOperation.Change);
XmlDiffView.HtmlStartRow(writer);
this.DrawLinkNode(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)this.Operation, i])
{
bool closeElement = this.OutputNavigationHtml(writer);
XmlDiffView.HtmlWriteString(
writer,
this.Operation,
this.OuterXml);
if (closeElement)
{
writer.WriteEndElement();
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
}
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);
}
}
}
private void DrawHtmlAttributes(XmlWriter writer, int paneNo)
{
if (this._attributes == null)
{
return;
}
var data = string.Empty;
if (this._attributes._nextSibbling != null)
{
data = XmlDiffView.GetIndent(this._name.Length + 2);
}
var attr = this._attributes;
while (attr != null)
{
if (XmlDiffView.HtmlWriteToPane[(int)attr._op, paneNo])
{
if (attr == this._attributes)
{
writer.WriteString(" ");
}
else
{
writer.WriteRaw(data);
}
if (attr._op == XmlDiffViewOperation.Change)
{
if (paneNo == 0)
{
this.DrawHtmlAttributeChange(writer, attr, attr._localName, attr._prefix, attr._value);
}
else
{
this.DrawHtmlAttributeChange(writer, attr, attr._changeInfo._localName, attr._changeInfo._prefix, attr._changeInfo._value);
}
}
else
{
this.DrawHtmlAttribute(writer, attr, attr._op);
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
attr = (XmlDiffViewAttribute)attr._nextSibbling;
if (attr != null)
{
XmlDiffView.HtmlBr(writer);
}
}
}
internal void DrawHtmlNoChange(XmlWriter writer, int indent)
{
XmlDiffView.HtmlStartRow(writer);
for (var index = 0; index < 2; ++index)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)this._op, index])
{
var flag = this.OutputNavigation(writer);
XmlDiffView.HtmlWriteString(writer, this._op, this.OuterXml);
if (flag)
{
writer.WriteEndElement();
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(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);
}
}
internal override void DrawHtml(XmlWriter writer, int indent)
{
var diffViewOperation = this._op;
var flag1 = false;
XmlDiffView.HtmlStartRow(writer);
for (var paneNo = 0; paneNo < 2; ++paneNo)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)this._op, paneNo])
{
var flag2 = this.OutputNavigation(writer);
if (this._op == XmlDiffViewOperation.Change)
{
diffViewOperation = XmlDiffViewOperation.Match;
XmlDiffView.HtmlWriteString(writer, diffViewOperation, "<");
if (paneNo == 0)
{
this.DrawHtmlNameChange(writer, this._localName, this._prefix);
}
else
{
this.DrawHtmlNameChange(writer, this._changeInfo._localName, this._changeInfo._prefix);
}
}
else
{
this.DrawHtmlName(writer, diffViewOperation, "<", string.Empty);
}
if (flag2)
{
writer.WriteEndElement();
flag1 = false;
}
this.DrawHtmlAttributes(writer, paneNo);
if (this._childNodes != null)
{
XmlDiffView.HtmlWriteString(writer, diffViewOperation, ">");
}
else
{
XmlDiffView.HtmlWriteString(writer, diffViewOperation, "/>");
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
if (this._childNodes == null)
{
return;
}
this.HtmlDrawChildNodes(writer, indent + XmlDiffView.DeltaIndent);
XmlDiffView.HtmlStartRow(writer);
for (var index = 0; index < 2; ++index)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)this._op, index])
{
if (this._op == XmlDiffViewOperation.Change)
{
Debug.Assert(diffViewOperation == XmlDiffViewOperation.Match);
XmlDiffView.HtmlWriteString(writer, diffViewOperation, "</");
if (index == 0)
{
this.DrawHtmlNameChange(writer, this._localName, this._prefix);
}
else
{
this.DrawHtmlNameChange(writer, this._changeInfo._localName, this._changeInfo._prefix);
}
XmlDiffView.HtmlWriteString(writer, diffViewOperation, ">");
}
else
{
this.DrawHtmlName(writer, diffViewOperation, "</", ">");
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
}
/// <summary>
/// Generates attributes' output data in html form
/// </summary>
/// <param name="writer">output stream</param>
/// <param name="paneNo">Pane number, indicating
/// the left (baseline) or right side (actual) of the
/// display</param>
private void DrawHtmlAttributes(
XmlWriter writer,
int paneNo)
{
if (this.Attributes == null)
{
return;
}
string attrIndent = string.Empty;
if (this.Attributes.NextSibbling != null)
{
attrIndent = XmlDiffView.GetIndent(this.Name.Length + 2);
}
XmlDiffViewAttribute curAttr = this.Attributes;
while (curAttr != null)
{
if (XmlDiffView.HtmlWriteToPane[(int)curAttr.Operation, paneNo])
{
if (curAttr == this.Attributes)
{
writer.WriteString(" ");
}
else
{
writer.WriteRaw(attrIndent);
}
if (curAttr.Operation == XmlDiffViewOperation.Change)
{
if (paneNo == 0)
{
this.DrawHtmlAttributeChange(
writer,
curAttr,
curAttr.LocalName,
curAttr.Prefix,
curAttr.AttributeValue);
}
else
{
this.DrawHtmlAttributeChange(
writer,
curAttr,
curAttr.ChangeInformation.LocalName,
curAttr.ChangeInformation.Prefix,
curAttr.ChangeInformation.Subset);
}
}
else
{
this.DrawHtmlAttribute(
writer,
curAttr,
curAttr.Operation);
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
curAttr = (XmlDiffViewAttribute)curAttr.NextSibbling;
if (curAttr != null)
{
XmlDiffView.HtmlBr(writer);
}
}
}
/// <summary>
/// Generates output data in html form
/// </summary>
/// <param name="writer">output stream</param>
/// <param name="indent">number of indentations</param>
internal override void DrawHtml(XmlWriter writer, int indent)
{
XmlDiffViewOperation typeOfDifference = Operation;
bool closeElement = false;
XmlDiffView.HtmlStartRow(writer);
this.DrawLinkNode(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)Operation, i])
{
closeElement = OutputNavigationHtml(writer);
if (Operation == XmlDiffViewOperation.Change)
{
typeOfDifference = XmlDiffViewOperation.Match;
XmlDiffView.HtmlWriteString(
writer,
typeOfDifference,
Tags.XmlOpenBegin);
if (i == 0)
{
this.DrawHtmlNameChange(
writer,
this.LocalName,
this.Prefix);
}
else
{
this.DrawHtmlNameChange(
writer,
ChangeInformation.LocalName,
ChangeInformation.Prefix);
}
}
else
{
this.DrawHtmlName(
writer,
typeOfDifference,
Tags.XmlOpenBegin,
string.Empty);
}
if (closeElement)
{
// write the closing '</A>' tag.
writer.WriteEndElement();
closeElement = false;
}
// attributes
this.DrawHtmlAttributes(writer, i);
// close start tag
if (ChildNodes != null)
{
XmlDiffView.HtmlWriteString(
writer,
typeOfDifference,
Tags.XmlOpenEnd);
}
else
{
XmlDiffView.HtmlWriteString(
writer,
typeOfDifference,
Tags.XmlOpenEndTerse);
}
}
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);
this.DrawLinkNode(writer);
for (int i = 0; i < 2; i++)
{
XmlDiffView.HtmlStartCell(writer, indent);
if (XmlDiffView.HtmlWriteToPane[(int)Operation, i])
{
if (Operation == XmlDiffViewOperation.Change)
{
Debug.Assert(typeOfDifference ==
XmlDiffViewOperation.Match);
XmlDiffView.HtmlWriteString(
writer,
typeOfDifference,
Tags.XmlCloseBegin);
if (i == 0)
{
this.DrawHtmlNameChange(
writer,
this.LocalName,
this.Prefix);
}
else
{
this.DrawHtmlNameChange(
writer,
ChangeInformation.LocalName,
ChangeInformation.Prefix);
}
XmlDiffView.HtmlWriteString(
writer,
typeOfDifference,
Tags.XmlOpenEnd);
}
else
{
this.DrawHtmlName(
writer,
typeOfDifference,
Tags.XmlCloseBegin,
Tags.XmlCloseEnd);
}
}
else
{
XmlDiffView.HtmlWriteEmptyString(writer);
}
XmlDiffView.HtmlEndCell(writer);
}
XmlDiffView.HtmlEndRow(writer);
}
}